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2011 Construction Cost Data Book

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 Colorado Department of Transportation                14:25 Monday, March 12, 2012   1
                                                           2011 Cost Data
                                                   BRIDGE COST PER SQUARE FOOT
                                                   (01/01/11 THROUGH 12/31/11)
------------------------------------------------------------------------------------------------------------------------------------
             PROJECT NUMBER/                TERR/                                            TOTAL         TOTAL        COST PER
DATE LET     PROJECT LOCATION               BRIDGE ID                 LENGTH     WIDTH     SQUARE FT       COST        SQUARE FOOT
------------------------------------------------------------------------------------------------------------------------------------

                                           BRIDGE REPAIR

110512       IM0704-223                     U
             I-70:HOLLY TO SAND CREEK       E-17-HX                   130.5000   48.0000      6264.0       $90,957           $14.52
                                            E-17-HW                   130.5000   48.0000      6264.0       $90,957           $14.52
                                            E-17-GD                   130.6000   48.0000      6268.8       $90,830           $14.49
                                            E-17-GC                   131.0000   48.0000      6288.0       $90,913           $14.46
                                            E-17-EW                   213.1000   52.0000     11081.2      $372,878           $33.65
                                            E-17-DF                   213.1000   52.0000     11081.2      $372,878           $33.65
                                            E-17-GB                   130.5000   48.0000      6264.0      $166,960           $26.65
                                            E-17-GA                   131.0000   48.0000      6288.0      $167,465           $26.63

110714       FBR0502-066                    R
             US50 GUNNISON COUNTY MM 155.37 J-09-C                    128.0000   20.0000      2560.0      $764,824          $298.76
                                            J-09-D                    128.0000   20.0000      2560.0      $931,509          $363.87

111222       IM 0702-310                    M
             I-70 MP 72.3 IN GARFIELD COUNT G-04-BE                   345.0000   34.0000     11730.0      $339,617           $28.95
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES      76649.2    $3,479,787           $45.40


                                           BRIDGE DECK REPLACEMENT

110414       BR0701-207                     R
             I-70 SKIPPERS ISLAND MULTIPLE                            283.0000   39.5000     11178.5      $217,664           $19.47
                                            H-01-AD                   283.0000   39.5000     11178.5      $216,332           $19.35
                                            H-01-AC                   272.0000   39.5000     10744.0      $205,184           $19.10
                                            H-01-AB                   272.0000   39.5000     10744.0      $205,017           $19.08
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES      43845.0      $844,197           $19.25


                                           CONCRETE SLAB AND GIRDER

110127       FBR089A-013                    P
             ON SH 89 FROM MP 33.21 TO MP 3 L-28-H                    508.0000   43.0000     21844.0    $2,442,802          $111.83

110414       STA141A-035                    M
             SH 141 UNAWEEP CANYON OVERLAY  I-02-B                     93.0000   24.0000      2232.0       $54,854           $24.58
                                            I-02-K                     70.0000   24.0000      1680.0       $41,807           $24.88

110414       BR0701-207                     R
             I-70 SKIPPERS ISLAND MULTIPLE  H-02-FP                   138.0000   39.5000      5451.0      $103,006           $18.90
                                                                      138.0000   39.5000      5451.0      $102,488           $18.80
                                            H-02-FN                   124.0000   39.5000      4898.0       $91,976           $18.78
                                            H-02-FM                   124.0000   39.5000      4898.0       $91,606           $18.70

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   2
                                                           2011 Cost Data
                                                   BRIDGE COST PER SQUARE FOOT
                                                   (01/01/11 THROUGH 12/31/11)
------------------------------------------------------------------------------------------------------------------------------------
             PROJECT NUMBER/                TERR/                                            TOTAL         TOTAL        COST PER
DATE LET     PROJECT LOCATION               BRIDGE ID                 LENGTH     WIDTH     SQUARE FT       COST        SQUARE FOOT
------------------------------------------------------------------------------------------------------------------------------------

110512       STU 2254-082                   U
             US 40(COLFAX) / I-225          F-17-JK                   231.5000  137.5000     31831.3      $559,604           $17.58

110811       BR2706-036                     R
             I-270 BRIDGE DECK REHABILITATI E-17-IN                   118.0000   50.0000      5900.0      $102,361           $17.35
                                            E-17-IO                   118.0000   38.0000      4484.0       $78,129           $17.42

111006       FBR0243-081                    P
             SH 24 EAST, NEAR PEYTON, EL PA H-18-AD                   229.0000   48.0000     10992.0      $905,429           $82.37

111215       FBR0252-415                    R
             NB I-25 SOUTH OF FOUNTAIN, MP1 J-18-U, V, W               92.0000   34.0000      3128.0      $904,507          $289.16
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES     102789.3    $5,478,568           $53.30


                                           CONCRETE RIGID FRAME

110414       STA141A-035                    M
             SH 141 UNAWEEP CANYON OVERLAY  I-03-A                    313.0000   28.0000      8764.0      $186,720           $21.31
                                            I-03-K                    109.0000   24.0000      2616.0       $47,283           $18.07

110811       NH C460-002                    P
             US 40/287 @ KIT CARSON         I-25-G                    123.5800  111.5000     13779.2      $164,143           $11.91
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES      25159.2      $398,147           $15.83


                                           PRECAST SEGMENTAL BOX GIRDER

110120       BR0252-407                     U
             SOUTH OF DOWNTOWN DENVER                                1760.0000   39.0000     68640.0    $6,691,822           $97.49
                                                                      547.0000  149.0000     81503.0    $7,102,517           $87.14

110324       BRR600-297                     U
             I-25 BRIDGE OVER SOUTH PLATTE                            371.0000  197.0000     73087.0    $6,901,209           $94.42

110526       STA 0911-005                   M
             SH 91 COPPER MOUNTAIN TO COUNT F-12-AG                   308.0000   62.0000     19096.0      $142,321            $7.45
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES     242326.0   $20,837,868           $85.99


                                           PRESTRES GIRDER (BOX SECTION)

110811       BR2706-036                     R
             I-270 BRIDGE DECK REHABILITATI E-17-IE                   309.0000   38.0000     11742.0      $275,884           $23.50

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   3
                                                           2011 Cost Data
                                                   BRIDGE COST PER SQUARE FOOT
                                                   (01/01/11 THROUGH 12/31/11)
------------------------------------------------------------------------------------------------------------------------------------
             PROJECT NUMBER/                TERR/                                            TOTAL         TOTAL        COST PER
DATE LET     PROJECT LOCATION               BRIDGE ID                 LENGTH     WIDTH     SQUARE FT       COST        SQUARE FOOT
------------------------------------------------------------------------------------------------------------------------------------

111117       FBR-006A-049                   U
             US6 AT SHERIDAN BLVD.          F-16-XQ                   217.5000  125.0000     27187.5    $2,902,971          $106.78
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES      38929.5    $3,178,854           $81.66


                                           FABRICATED STEEL GIRDER

110811       BR2706-036                     R
             I-270 BRIDGE DECK REHABILITATI E-17-II                   369.0000   38.0000     14022.0      $322,376           $22.99
                                            E-17-IK                   349.0000   38.0000     13262.0      $275,896           $20.80

111027       IM 0252-387                    U
             I-25 SPEER BOULEVARD TO 20TH   E-17-EA                   239.0000   66.7000     15941.3    $2,259,204          $141.72
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES      43225.3    $2,857,476           $66.11


                                           ROLLED STEEL GIRDER

110120       FBR R100-183                   P
             US 24 EAST OF LIMON                                       78.5000   43.0000      3375.5      $313,145           $92.77

110811       BR2706-036                     R
             I-270 BRIDGE DECK REHABILITATI E-17-IG                   219.0000   38.0000      8322.0      $193,199           $23.22

111027       STA0072-010                    L
             PARTIALLY IN BOULDER, FROM CHE D-16-EA                    59.5800   20.0000      1191.6    $1,034,772          $868.39
                                            D-16-EB                    62.8330   30.0000      1885.0      $966,052          $512.50
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES      14774.1    $2,507,167          $169.70


                                           PRESTRES/POST-TENSION CONC I GIR

110512       STU 2254-082                   U
             US 40(COLFAX) / I-225          F-17-WS                   177.0000   72.0000     12744.0    $1,513,761          $118.78

110616       FBR 0761-209                   R
             I-76 OVER S. PLATTE RIVER      E-17-AET                  359.7900  137.0000     49291.2    $3,527,917           $71.57
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES      62035.2    $5,041,678           $81.27


                                           MISCELLANEOUS

111117       NH 0821-098                    M
             SH 82 MP 20.5-39 EAGLE AND PIT                           359.0000   38.0000     13642.0       $60,754            $4.45

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   4
                                                           2011 Cost Data
                                                   BRIDGE COST PER SQUARE FOOT
                                                   (01/01/11 THROUGH 12/31/11)
------------------------------------------------------------------------------------------------------------------------------------
             PROJECT NUMBER/                TERR/                                            TOTAL         TOTAL        COST PER
DATE LET     PROJECT LOCATION               BRIDGE ID                 LENGTH     WIDTH     SQUARE FT       COST        SQUARE FOOT
------------------------------------------------------------------------------------------------------------------------------------
                                                                      304.0000   38.0000     11552.0       $52,170            $4.52
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES      25194.0      $112,924            $4.48
Colorado Department of Transportation                14:25 Monday, March 12, 2012   1
                                                           2011 Cost Data
                                            PROJECTS BID FROM 01/01/11 THROUGH 12/31/11
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20110106        MARTINEZ WESTERN CONSTRUCTORS INC.                                                   5        $784,309.90   91.93
                SHE0131-056                     SH 13 & RAILROAD AVE MP 2-3 RI    3     U

20110106        INTERFACE COMMUNICATIONS, COMPANY                                                    4        $283,133.42  100.43
                C0704-225                       I-70 EAST OF BENNETT              1     P

20110113        ASPHALT SPECIALTIES CO., INC.                                                        6        $664,759.60   91.02
                STA007A-014                     SH 7 US 287 TO RR EAST EDGE OF    6     R

20110120        W.L. CONTRACTORS, INC.                                                               4        $981,412.50  109.72
                ITS4701-121                     C470 (SANTA FE TO I-25) AND R6    00    P

20110120        HAMON CONTRACTORS, INC.                                                              9     $32,088,000.00   82.16
                BR0252-407                      SOUTH OF DOWNTOWN DENVER          6     U
                BR0252-407                      SOUTH OF DOWNTOWN DENVER          6     U
                BR0252-407                      SOUTH OF DOWNTOWN DENVER          6     U
                BR0252-407                      SOUTH OF DOWNTOWN DENVER          6     U

20110120        JALISCO INTERNATIONAL, INC.                                                          7        $834,857.84   70.42
                FBR R100-183                    US 24 EAST OF LIMON               1     P

20110127        SEMA CONSTRUCTION, INC.                                                              9      $5,498,295.27  113.76
                FBR089A-013                     ON SH 89 FROM MP 33.21 TO MP 3    2     P

20110217        HIGHWAY TECHNOLOGIES                                                                 6        $312,130.50  103.95
                C0703-363                       CLEAR CREEK AND JEFFERSON COUN    1     M

20110303        A & S CONSTRUCTION CO.                                                               6      $2,067,766.61   94.67
                NH 2852-017                     US 285 PONCHA PASS SOUTH RESUR    5     M

20110303        ROCKY MOUNTAIN MATERIALS & ASPHALT, INC.                                             5      $1,710,437.93   96.29
                STA0504-061                     US 50 M.P.369.9 -M.P.373.2        2     R

20110303        ELAM CONSTRUCTION, INC.                                                              6      $2,273,283.00   84.18
                NH 0241-056                     US 24 BUENA VISTA NORTH           5     R

20110310        LAFARGE NORTH AMERICA, INC                                                           5      $2,349,462.00   82.86
                STA0362-030                     US 36, WEST OF WATKINS (@I-70)    1     P

20110317        AMERICAN CIVIL CONSTRUCTORS, INC.                                                    6      $8,967,234.00  101.56
                IM0702-303                      I-70 WEST VAIL PASS MP 170.00-    3     M

20110324        LAWRENCE CONSTRUCTION CO.                                                            8     $16,250,620.93   79.06
                BRR600-297                      I-25 BRIDGE OVER SOUTH PLATTE     6     U

20110331        A & S CONSTRUCTION CO.                                                               7      $4,223,262.05   96.60
                NH 0402-079                     US40 MP 165.0 - 179.0 GRAND CO    3     M

20110407        CASTLE ROCK CONST. CO. OF COLO, LLC                                                  6      $4,740,074.34   94.46
                STA 1211-069                    500' N. OF 88TH TO 104TH ON SH    6     R

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   2
                                                           2011 Cost Data
                                            PROJECTS BID FROM 01/01/11 THROUGH 12/31/11
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20110407        ASPHALT SPECIALTIES CO., INC.                                                        5      $1,858,792.00   87.14
                STA0361-095                     BROOMFIELD COUNTY                 4     R

20110407        APC SOUTHERN CONSTRUCTION COMPANY, LLC                                               5      $4,264,379.83   93.84
                STA 0911-006                    SH 91 MP 0 TO 12                  3     M

20110407        INTERMOUNTAIN SLURRY SEAL, INC.                                                      3        $683,348.25   90.13
                STA0343-032                     US 34 EAST OF AKRON               4     R

20110414        MAYS CONSTRUCTION SPECIALTIES  - JV                                                  3      $4,867,005.55  104.79
                STA141A-035                     SH 141 UNAWEEP CANYON OVERLAY     3     M

20110414        STRUCTURES, INC.                                                                     6      $2,037,651.15   82.74
                BR0701-207                      I-70 SKIPPERS ISLAND MULTIPLE     3     R

20110421        AGGREGATE INDUSTRIES - WCR, INC.                                                     6        $941,202.45   78.25
                STA 008A-007                    SH 8 FROM MM 0.00 TO MM 2.031     6     R

20110421        LAFARGE NORTH AMERICA, INC                                                           4        $365,332.45  116.19
                C086A-050                       SH 86 & DEERPATH RD.              1     P

20110428        LAWRENCE CONSTRUCTION CO.                                                            8      $7,996,860.67  103.32
                FBR0704-220                     I-70 OVER SAND CREEK              6     R

20110428        W.L. CONTRACTORS, INC.                                                               3        $161,340.10   80.75
                SHE074A-001                     SH 74 - EVERGREEN - JEFFERSON     1     M

20110512        ELAM CONSTRUCTION, INC.                                                              2      $2,571,896.10   90.56
                NH 172A-017                     SH 172 MP 20 TO 24.5              5     R

20110512        LAFARGE NORTH AMERICA, INC                                                           6      $1,135,892.80   95.74
                NH0404-049                      COLFAX AVE.: SABLE TO AIRPORT     6     U

20110512        SEMA CONSTRUCTION, INC.                                                              6     $10,999,272.84   90.79
                STU 2254-082                    US 40(COLFAX) / I-225             6     U

20110512        LAFARGE NORTH AMERICA, INC                                                           6      $3,313,754.40  128.41
                IM0704-223                      I-70:HOLLY TO SAND CREEK          6     U

20110512        BRANNAN SAND AND GRAVEL, LLC                                                         4      $2,491,375.18   92.16
                NHR600-376                      SH 287: FEDERAL TO LAUREL         6     U

20110526        ELAM CONSTRUCTION, INC.                                                              3      $3,677,038.45   95.76
                STA 0911-005                    SH 91 COPPER MOUNTAIN TO COUNT    1     M

20110526        AMERICAN WEST CONSTRUCTION, LLC                                                      3        $219,435.20   78.44
                C0241-055                       SH 24 MP 148-152                  3     M

20110609        CONNELL RESOURCES, INC.                                                              8      $6,893,218.14  113.16
                STR131A-034                     SH131 CHOKE CHERRY SOUTH          3     M

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   3
                                                           2011 Cost Data
                                            PROJECTS BID FROM 01/01/11 THROUGH 12/31/11
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20110609        TEZAK HEAVY EQUIPMENT CO., INC.                                                      2        $487,570.18   87.25
                BR R 500-114                    US 160, US 550                    5     M

20110609        CONCRETE EXPRESS, INC.                                                               7      $2,952,829.84  100.89
                FBR0063-038                     SH 6 IN EAGLE                     3     M

20110616        OLDCASTLE SW GROUP, INC.                                                             3      $6,124,495.40  113.54
                NH5502-058                      US 550B: RIDGWAY TO COLONA PAS    5     R

20110616        APC CONSTRUCTION CO., LLC                                                            4      $6,956,957.21   88.60
                NH093A-008                      SH93:  SH 58 TO SH 128            6     R

20110616        CONCRETE EXPRESS, INC.                                                               6      $1,081,024.10  117.33
                SHEM515-004                     GEORGETOWN, COLORADO              1     M

20110616        ADARAND CONSTRUCTORS, INC.                                                           3      $2,005,984.16  103.46
                FSA R600-387                    VARIOUS LOCATIONS IN REGION 6     6     U

20110616        SEMA CONSTRUCTION, INC.                                                              7     $10,508,410.15   94.10
                FBR 0761-209                    I-76 OVER S. PLATTE RIVER         6     R

20110616        STURGEON ELECTRIC COMPANY, INC                                                       3        $767,495.00  121.76
                ITS0703-370                     EAST OF EJMT ON I-70 EB LANES,    1     M

20110616        TECHNOLOGY CONSTRUCTORS, INC.                                                        5        $204,454.00  111.23
                C083A-037                       SH 83 & PINE DR.                  1     P

20110623        EDWARD KRAEMER & SONS INC.                                                           6     $17,523,127.88   95.83
                IM 392A-012                     I-25 AT SH 392 INTERCHANGE LAR    4     R

20110623        NORTHERN COLORADO CONSTRUCTORS                                                       5        $421,345.70  109.97
                FSA 0502-064                    US 50 EAST OF SARGENTS            5     M

20110630        W.L. CONTRACTORS, INC.                                                               2        $637,018.85  117.16
                FSA002A-004                     SH 2 @ 13TH AVE & 14TH AVE        6     U

20110714        BRANNAN SAND AND GRAVEL, LLC                                                         5      $3,046,312.28   99.93
                STA 052A-033                    SH 52 FROM SH 119 TO SH 287       4     R

20110714        GOULD CONSTRUCTION, INC.                                                             7        $310,000.00  105.09
                C 0063-037                      US 6 MP 93.3 IN GARFIELD COUNT    3     M

20110714        SEMA CONSTRUCTION, INC.                                                              6      $2,012,860.54  122.60
                FBR0502-066                     US50 GUNNISON COUNTY MM 155.37    3     R

20110714        CONCRETE EXPRESS, INC.                                                               4        $224,420.50  124.81
                C006A-051                       US 6 (LOVELAND PASS), CLEAR CR    1     M

20110721        W.L. CONTRACTORS, INC.                                                               3        $598,704.20  109.95
                SHE0063-036                     US6C & I70B, MESA CO., MAST AR    3     U

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   4
                                                           2011 Cost Data
                                            PROJECTS BID FROM 01/01/11 THROUGH 12/31/11
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20110721        INTERFACE COMMUNICATIONS, COMPANY                                                    4      $1,110,509.51   97.09
                FSA C110-032                    SH72 & 48TH; SH121 & CROSS; SH    6     R

20110721        A HIGHER POWER ELECTRIC, INC                                                         5        $239,899.95   96.63
                STM085A-014                     SH85 AND OHIO IN FOUNTAIN         2     R

20110721        TLM CONSTRUCTORS, INC.                                                               6        $928,090.95   82.57
                NH2872-018                      US 287 RUSH CREEK NORTH           2     R

20110721        TLM CONSTRUCTORS, INC.                                                               6        $738,551.20   85.57
                NH2872-018                      US 287 RUSH CREEK NORTH           2     R

20110721        AGGREGATE INDUSTRIES - WCR, INC.                                                     5      $3,320,200.00  113.10
                STA0831-113                     LINCOLN AVE. TO COTTONWOOD DRI    1     U

20110728        YENTER COMPANIES, INC.                                                               3        $260,358.25   94.51
                NH0403-053                      US 40 RETAINING WALL REPAIR       1     M

20110728        JALISCO INTERNATIONAL, INC.                                                          8      $5,093,026.20   88.70
                FBR 2873-160                    SH 287 (FEDERAL BLVD.) OVER SH    6     U

20110811        LAWSON CONSTRUCTION COMPANY                                                          5      $5,797,428.17  105.01
                NH C460-002                     US 40/287 @ KIT CARSON            1     P

20110811        STRUCTURES, INC.                                                                     4      $1,549,235.00   61.41
                BR2706-036                      I-270 BRIDGE DECK REHABILITATI    6     R

20110818        MIDWEST ROCKFALL, INC.                                                               3        $845,880.00  134.53
                NH5502-070                      US 550 4 MILES SOUTH OF OURAY     5     M

20110824        STAN MILLER, INC.                                                                    4        $266,215.56  127.95
                C0091-038                       SH 9 MM 81.9 BLUE RIVER EMERGE    1     M

20110825        ELAM CONSTRUCTION, INC.                                                              4      $1,435,138.20  100.06
                FSA 140A-001                    SH 140 S/W OF DURANGO             5     M

20110825        K.E.C.I. COLORADO, INC.                                                              5        $301,147.00  107.55
                C0931-030                       SH 93 SOUTH BOULDER               4     R

20110825        CRUZ CONSTRUCTION, INC.                                                              4        $890,300.00  108.29
                FSAC060-060                     SAFETY IMPROVEMENTS ON US-287     4     M

20110901        LAFARGE NORTH AMERICA, INC                                                           3      $2,614,513.52  111.13
                STR096A-040                     SH 96 MP 193 TO MP 201            2     P

20110908        OLDCASTLE SW GROUP, INC.                                                             9      $4,491,301.90   91.97
                STA0131-058                     SH 13 RIO BLANCO COUNTY ROAD 6    3     M

20110915        AMERICAN CIVIL CONSTRUCTORS, INC.                                                    5        $597,126.00   66.36
                STA 145A-039                    SH145 AT TROUT LAKE               5     M

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   5
                                                           2011 Cost Data
                                            PROJECTS BID FROM 01/01/11 THROUGH 12/31/11
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20110915        AMERICAN WEST CONSTRUCTION, LLC                                                      3        $697,857.00   95.03
                C0703-371                       CULVERT REPAIRS ON I-70 BETWEE    1     M

20110915        TECHNOLOGY CONSTRUCTORS, INC.                                                        2        $554,297.00  119.36
                SHE 0350-019                    DURANGO, CO                       5     U

20111006        TEZAK HEAVY EQUIPMENT CO., INC.                                                      5      $5,960,146.41   85.58
                NH1151-026                      SH115A MP 38.3 TO 40.3            2     R

20111006        LAWRENCE CONSTRUCTION CO.                                                            8      $2,002,000.00   86.40
                FBR0243-081                     SH 24 EAST, NEAR PEYTON, EL PA    2     P

20111020        INTERMOUNTAIN SLURRY SEAL, INC.                                                      5      $1,117,000.00   90.18
                NH0501-060                      US50 MP 74.0 TO 81, 94.2 TO 10    3     R

20111027        CONCRETE EXPRESS, INC.                                                               7     $17,034,895.69   99.61
                STA0072-010                     PARTIALLY IN BOULDER, FROM CHE    4     L

20111027        HAMON CONTRACTORS, INC.                                                              5     $11,734,421.30   91.09
                IM 0252-387                     I-25 SPEER BOULEVARD TO 20TH      6     U

20111027        FCI CONSTRUCTORS, INC.                                                               3        $549,568.00   83.27
                IM0702-306                      HANGING LAKE TUNNEL               3     M

20111027        YENTER COMPANIES, INC.                                                               6        $982,779.86   84.25
                SHE0402-081                     US 40 - MP 113 TO 120 ROUTT CO    3     P

20111103        IDEAL FENCING CORPORATION                                                            7        $906,498.50  104.73
                SHE025A-013                     I 25 BETWEEN MP 122 AND MP 127    2     R

20111103        TETRA TECH CONSTRUCTION SERVICES, INC                                                6        $242,500.00   90.00
                ITSSW00-928                     NB I-225 AT MM 2.28               00    L

20111110        INTERMOUNTAIN SLURRY SEAL, INC.                                                      6        $752,995.60   93.06
                STA0343-033                     SH 34 ECKLEY                      4     P

20111110        A-1 CHIPSEAL COMPANY                                                                 5        $468,943.45   79.71
                R600-395                        REGION 6; VARIOUS LOCATIONS       6     R

20111117        ELAM CONSTRUCTION, INC.                                                              3        $911,492.00   90.85
                C 1602-129                      INTERSECTION OF US160 AND ARCH    5     R

20111117        EDWARD KRAEMER & SONS INC.                                                           8      $8,823,250.01  103.47
                FBR-006A-049                    US6 AT SHERIDAN BLVD.             6     U

20111117        LAWRENCE CONSTRUCTION CO.                                                            8      $5,600,000.00   99.12
                FBR 1211-078                    SH 121 (WADSWORTH AVE.) OVER B    6     R

20111117        ELAM CONSTRUCTION, INC.                                                              2      $5,821,934.10   92.70
                NH 0821-098                     SH 82 MP 20.5-39 EAGLE AND PIT    3     M

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   6
                                                           2011 Cost Data
                                            PROJECTS BID FROM 01/01/11 THROUGH 12/31/11
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20111117        GLASER ELECTRIC COMPANY, LLC                                                         4      $2,158,883.20  114.61
                MC SW00-929                     STATEWIDE - VARIES                00    R

20111201        MIDWEST ROCKFALL, INC.                                                               3        $886,119.00   76.28
                IM0703-368                      GEORGETOWN HILL CHUTES 6,7,9,&    1     M

20111201        MIDWEST ROCKFALL, INC.                                                               2        $591,201.00  105.14
                FSAR500-119                     US 550 ON THE NORTH SIDE OF RE    5     M

20111201        ELAM CONSTRUCTION, INC.                                                              4      $2,109,617.50   89.61
                NH0063-039                      US-6 MM 153.4 TO 158.2 IN EAGL    3     M

20111201        TONY J. BELTRAMO & SONS, INC.                                                        3        $471,308.50  125.58
                MC0504-065                      US50B FROM MP 318 TO MP 359       2     R

20111208        SIMON CONTRACTORS                                                                    5      $8,956,400.40  107.76
                STAR100-147                     SH 71 NORTH OF LIMON-NORTH        1     P

20111208        COLORADO CONSTRUCTORS, INC.                                                          3        $349,716.95  107.53
                C2854-125                       US 285, ASPEN PARK TO MORRISON    1     R

20111215        LAWRENCE CONSTRUCTION CO.                                                            5      $2,550,000.00  108.01
                FBR0252-415                     NB I-25 SOUTH OF FOUNTAIN, MP1    2     R

20111222        SEMA CONSTRUCTION, INC.                                                              9      $8,146,412.95   76.28
                IM 0702-310                     I-70 MP 72.3 IN GARFIELD COUNT    3     M

20111222        SEMA CONSTRUCTION, INC.                                                    CONTRACT REJ - NO REASON GIVEN
                IM 0702-310                     I-70 MP 72.3 IN GARFIELD COUNT    3     M

20111222        SEMA CONSTRUCTION, INC.                                                    CONTRACT REJ - NO REASON GIVEN
                IM 0702-310                     I-70 MP 72.3 IN GARFIELD COUNT    3     M

20111222        ELAM CONSTRUCTION, INC.                                                              3      $2,689,671.20   88.67
                NH0402-082                      US 40 MP 108.100 TO MP 114.100    3     P

                                                                                                 ======= ================  ======
                                                                                          TOTALS   471    $317,918,676.47   93.78
Colorado Department of Transportation                14:25 Monday, March 12, 2012   1
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

201-00000     Clearing and Grubbing                                                30   Lump Sum        882,771.97        29,425.73
201-00001     Clearing and Grubbing                                                35   Acre             66,801.44         1,908.61
201-00002     Clearing                                                              1   Lump Sum         16,000.00        16,000.00
202-00000     Removal of Structures and Obstructions                                2   Lump Sum         21,494.63        10,747.32

202-00001     Removal of Structure                                                 33   Each             27,174.14           823.46
202-00002     Removal of Structure (Special)                                        2   Each              4,470.14         2,235.07
202-00008     Tree Trimming                                                        37   Hour              5,240.00           141.62
202-00010     Removal of Tree                                                     814   Each            150,664.35           185.09

202-00011     Tree Trimming                                                        51   Each              5,948.52           116.64
202-00012     Removal of Tree Stump                                                 1   Each                500.00           500.00
202-00014     Brush Clearing                                                        8   Hour              1,576.00           197.00
202-00015     Removal of Headwall                                                  21   Each             13,583.08           646.81

202-00019     Removal of Inlet                                                    136   Each             56,523.45           415.61
202-00020     Removal of Concrete Box Culvert                                       3   Each             18,900.00         6,300.00
202-00021     Removal of Manhole                                                   32   Each             18,975.98           593.00
202-00023     Removal of Embankment Protector Type 3                                8   Each              2,458.00           307.25

202-00024     Removal of Embankment Protector Type 5                                5   Each              1,979.58           395.92
202-00025     Removal of Ditch Lining                                           2,601   Lin Foot         18,650.44             7.17
202-00026     Removal of Slope and Ditch Paving                                 5,138   Sq Yard          27,536.59             5.36
202-00027     Removal of Riprap                                                    25   Sq Yard             950.00            38.00

202-00030     Removal of Water Service                                             16   Each             14,640.00           915.00
202-00031     Removal of Fire Hydrant                                              18   Each              9,000.00           500.00
202-00032     Removal of Valve                                                      8   Each              3,000.00           375.00
202-00033     Removal of Pipe                                                      55   Each            114,127.89         2,075.05

202-00035     Removal of Pipe                                                  28,351   Lin Foot        477,278.78            16.83
202-00037     Removal of End Section                                               26   Each              4,712.06           181.23
202-00038     Removal of Structural Plate Pipe                                      5   Lin Foot            650.00           130.00
202-00040     Removal of Electrical Conduit                                     3,230   Lin Foot         10,336.00             3.20

202-00090     Removal of Delineator                                             9,741   Each             52,904.76             5.43
202-00150     Removal of Wall                                                       2   Each             19,000.00         9,500.00
202-00155     Removal of Wall                                                   3,031   Lin Foot        144,626.84            47.72
202-00160     Removal of Wall                                                     781   Sq Foot           8,636.72            11.06

202-00165     Removal of Wall                                                       1   Lump Sum         10,000.00        10,000.00
202-00170     Grinding And Texturing Concrete Pavement                         31,300   Sq Yard          93,900.00             3.00
202-00190     Removal of Concrete Median Cover Material                         4,918   Sq Yard          43,112.53             8.77
202-00195     Removal of Median Cover                                           4,326   Sq Yard          20,771.24             4.80

202-00200     Removal of Sidewalk                                               7,577   Sq Yard          63,401.27             8.37
202-00201     Removal of Curb                                                  13,754   Lin Foot         46,835.80             3.41

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   2
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

202-00202     Removal of Gutter                                                 2,029   Lin Foot          6,746.71             3.33
202-00203     Removal of Curb and Gutter                                       60,771   Lin Foot        215,002.66             3.54
202-00206     Removal of Concrete Curb Ramp                                     1,695   Sq Yard          47,475.16            28.01
202-00207     Removal of Brick Pavers                                               8   Sq Yard             168.00            21.00

202-00210     Removal of Concrete Pavement                                     36,123   Sq Yard         215,133.81             5.96
202-00212     Removal of Concrete Pavement (Special)                            3,557   Sq Yard          10,564.29             2.97
202-00220     Removal of Asphalt Mat                                          371,989   Sq Yard       1,354,632.28             3.64
202-00240     Removal of Asphalt Mat (Planing)                              2,212,938   Sq Yard       3,395,562.66             1.53

202-00246     Removal of Asphalt Mat (Planing) (Special)                       28,559   Sq Yard         260,174.95             9.11
202-00250     Removal of Pavement Marking                                     152,581   Sq Foot         220,167.01             1.44
202-00400     Removal of Bridge                                                    17   Each          2,088,858.36       122,874.02
202-00420     Removal of Pedestrian Rail                                          288   Lin Foot          1,072.07             3.72

202-00425     Removal of Bridge Railing                                         8,791   Lin Foot        159,301.72            18.12
202-00450     Removal of Portions of Present Structure (Class 1)               12,900   Sq Yard         512,818.40            39.75
202-00453     Removal of Portions of Present Structure (Class 2)                5,759   Sq Yard       1,197,999.20           208.02
202-00460     Removal of Portions of Present Structure (Class 3)                  602   Sq Yard         180,126.00           299.21

202-00495     Removal of Portions of Present Structure                              5   Lump Sum         88,325.00        17,665.00
202-00500     Removal of Portions of Present Structure                              8   Each            243,875.08        30,484.39
202-00502     Removal of Portions of Present Structure                              2   Cubic Yard       11,850.00         5,925.00
202-00504     Removal of Expansion Device                                         724   Lin Foot         91,100.00           125.83

202-00700     Removal of Light Standard                                            24   Each              5,001.36           208.39
202-00705     Removal of Light Standard Foundation                                 32   Each              5,166.54           161.45
202-00750     Removal of Luminaire                                                 16   Each              1,254.06            78.38
202-00800     Removal of Overpass Mounted Sign Bracket                              2   Each              2,580.00         1,290.00

202-00805     Removal of Overhead Sign Structure                                   15   Each             71,603.74         4,773.58
202-00810     Removal of Ground Sign                                              472   Each             48,258.60           102.24
202-00815     Removal of Sign (Special)                                             6   Each              8,802.00         1,467.00
202-00821     Removal of Sign Panel                                               167   Each             12,699.07            76.04

202-00825     Removal of Flashing Beacon                                            9   Each              2,358.97           262.11
202-00827     Removal of Pull Box                                                  21   Each              2,013.72            95.89
202-00828     Removal of Traffic Signal Equipment                                   9   Lump Sum         53,024.11         5,891.57
202-00831     Removal of Traffic Signal Head                                       13   Each                892.00            68.62

202-00840     Removal of Traffic Signal Pole                                       18   Each             12,730.00           707.22
202-00848     Removal of Traffic Signal Controller and Cabinet                      5   Each              3,805.00           761.00
202-00858     Removal of Pedestal Pole                                              2   Each                620.00           310.00
202-00860     Removal of Pedestrian Push Button                                     4   Each                 92.00            23.00

202-00895     Removal of Impact Attenuator                                          9   Each             15,900.86         1,766.76
202-00900     Removal of Concrete Footing                                         100   Each             20,890.87           208.91

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   3
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

202-01000     Removal of Fence                                                 85,268   Lin Foot         63,162.99             0.74
202-01015     Removal of Rockfall Fence                                           210   Lin Foot          8,400.00            40.00
202-01020     Removal of Sound Barrier Fence                                    2,097   Lin Foot         31,455.00            15.00
202-01130     Removal of Guardrail Type 3                                      68,214   Lin Foot        162,883.81             2.39

202-01140     Removal of Guardrail Type 4                                      34,905   Lin Foot        356,949.02            10.23
202-01170     Removal of Guardrail Type 7                                      17,139   Lin Foot        181,657.65            10.60
202-01180     Removal of Median Barrier                                           436   Lin Foot          7,547.00            17.31
202-01200     Removal of Tensioned Cable Barrier                                1,828   Lin Foot          5,429.08             2.97

202-01300     Removal of End Anchorage                                            293   Each             68,755.14           234.66
202-01400     Removal of Cattle Guard                                               2   Each              5,100.00         2,550.00
202-04000     Plug Structure                                                       18   Each              8,759.88           486.66
202-04001     Plug Culvert                                                         38   Each             62,224.72         1,637.49

202-04002     Clean Culvert                                                        59   Each            137,363.57         2,328.20
202-04003     Clean Culvert (Special)                                               3   Each              3,060.00         1,020.00
202-04004     Plug Culvert (Special)                                                2   Each              8,000.00         4,000.00
202-04005     Clean Valve Box                                                      87   Each             11,628.08           133.66

202-04010     Clean Inlet                                                           3   Each              4,030.00         1,343.33
202-04100     Abandon Well                                                          8   Each              5,480.00           685.00
202-05006     Sawing Concrete (6 Inch)                                            407   Lin Foot          2,849.00             7.00
202-05026     Sawing Asphalt Material (6 Inch)                                  2,351   Lin Foot          5,836.40             2.48

202-05030     Sawing Asphalt Material (10 Inch)                                44,030   Lin Foot         89,650.00             2.04
202-05100     Sandblasting Reinforcing Steel                                      125   Sq Yard           4,625.00            37.00
202-05150     Sandblasting                                                     51,467   Sq Foot          51,110.48             0.99
202-05300     Removal and Disposal of Paint                                         1   Lump Sum        170,800.00       170,800.00

203-00000     Unclassified Excavation                                         114,981   Cubic Yard      752,716.63             6.55
203-00010     Unclassified Excavation (Complete In Place)                     847,797   Cubic Yard    5,410,982.86             6.38
203-00040     Unclassified Excavation (Special)                                 3,782   Cubic Yard       34,056.00             9.00
203-00060     Embankment Material (Complete In Place)                         892,968   Cubic Yard    6,039,591.15             6.76

203-00061     Embankment Material (Complete In Place)                             323   Ton               2,261.00             7.00
203-00062     Embankment Material (Complete In Place) (Special)               204,215   Cubic Yard    2,031,917.47             9.95
203-00100     Muck Excavation                                                  26,832   Cubic Yard      354,708.15            13.22
203-00400     Rock Excavation                                                  16,845   Cubic Yard      206,420.00            12.25

203-00500     Rock Fill                                                         2,420   Cubic Yard      106,480.00            44.00
203-00710     Clay Plating (Complete In Place)                                  1,516   Cubic Yard       43,426.00            28.65
203-00910     Contaminated Soil Excavation and Disposal (Off-Site)                100   Cubic Yard       15,000.00           150.00
203-01100     Proof Rolling                                                       888   Hour             76,188.25            85.80

203-01140     Rolling                                                             195   Hour             19,236.10            98.65
203-01500     Blading                                                           3,111   Hour            348,962.30           112.17

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   4
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

203-01510     Backhoe                                                           2,112   Hour            210,810.26            99.82
203-01550     Dozing                                                            1,305   Hour            178,276.30           136.61
203-01565     Hydraulic Excavator                                                 125   Hour             18,050.00           144.40
203-01582     Truck (Dump)                                                        376   Hour             40,538.00           107.81

203-01590     Front End Loader (Rubber Tire)                                      380   Hour             52,083.40           137.06
203-01591     Front End Loader (Crawler)                                          200   Hour             26,824.00           134.12
203-01594     Combination Loader                                                2,122   Hour            198,159.20            93.38
203-01597     Potholing                                                         3,815   Hour            678,993.10           177.98

203-01620     Sweeping                                                            265   Hour             75,540.00           285.06
203-01622     Sweeping (With Pickup Broom)                                      2,320   Hour            351,329.00           151.43
203-02300     Rock Scaler                                                         636   Hour             62,385.60            98.09
203-02330     Laborer                                                             655   Hour             27,372.60            41.79

206-00000     Structure Excavation                                            165,349   Cubic Yard    1,217,723.25             7.36
206-00050     Structure Backfill (Special)                                         82   Cubic Yard       29,345.00           357.87
206-00065     Structure Backfill (Flow-Fill)                                    6,839   Cubic Yard      482,620.91            70.57
206-00066     Structure Backfill (Flowable Fly Ash)                               200   Cubic Yard        7,000.00            35.00

206-00100     Structure Backfill (Class 1)                                    263,810   Cubic Yard    3,678,004.75            13.94
206-00200     Structure Backfill (Class 2)                                      8,375   Cubic Yard       88,799.54            10.60
206-00360     Mechanical Reinforcement of Soil                                154,658   Cubic Yard    2,710,772.41            17.53
206-00505     Filter Material (Special)                                           712   Cubic Yard       27,056.00            38.00

206-00510     Filter Material (Class A)                                         1,222   Cubic Yard       53,376.81            43.68
206-00520     Filter Material (Class B)                                         1,111   Cubic Yard       39,970.38            35.98
206-00530     Filter Material (Class C)                                           397   Cubic Yard       13,452.36            33.89
206-01500     Cofferdam                                                             1   Lump Sum         25,350.30        25,350.30

206-01750     Shoring                                                               2   Lump Sum         61,000.00        30,500.00
206-01781     Shoring (Area 1)                                                     14   Lump Sum        319,918.28        22,851.31
206-01782     Shoring (Area 2)                                                     12   Lump Sum        147,946.54        12,328.88
206-01783     Shoring (Area 3)                                                      7   Lump Sum        103,784.02        14,826.29

206-01784     Shoring (Area 4)                                                      7   Lump Sum        128,749.59        18,392.80
206-01785     Shoring (Area 5)                                                      2   Lump Sum         17,000.00         8,500.00
206-01786     Shoring (Area 6)                                                      2   Lump Sum        116,000.00        58,000.00
206-01787     Shoring (Area 7)                                                      2   Lump Sum         89,000.00        44,500.00

206-01788     Shoring (Area 8)                                                      1   Lump Sum         19,000.00        19,000.00
206-01789     Shoring (Area 9)                                                      1   Lump Sum         12,500.00        12,500.00
207-00205     Topsoil                                                          93,985   Cubic Yard      709,804.06             7.55
207-00210     Stockpile Topsoil                                                10,630   Cubic Yard       53,551.00             5.04

207-00305     Wetland Topsoil                                                      67   Cubic Yard        2,680.00            40.00
207-00310     Stockpile Wetland Topsoil                                         5,267   Cubic Yard       40,294.00             7.65

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   5
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

208-00001     Silt Dike                                                           110   Lin Foot            990.00             9.00
208-00002     Erosion Log (12 Inch)                                           263,523   Lin Foot        929,182.32             3.53
208-00003     Erosion Log (18 Inch)                                             9,005   Lin Foot         55,538.50             6.17
208-00005     Erosion Log                                                       1,660   Lin Foot          8,725.00             5.26

208-00007     Erosion Log (8 Inch)                                             19,915   Lin Foot         58,759.00             2.95
208-00009     Erosion Log (20 Inch)                                            16,961   Lin Foot         97,160.80             5.73
208-00011     Erosion Bales (Weed Free)                                         2,699   Each             36,115.30            13.38
208-00015     Sand Bag                                                            100   Each              2,100.00            21.00

208-00020     Silt Fence                                                      127,920   Lin Foot        146,919.06             1.15
208-00021     Silt Fence (Reinforced)                                          11,195   Lin Foot         27,529.37             2.46
208-00030     Sediment Basin                                                       10   Each             30,665.60         3,066.56
208-00033     Sediment Trap                                                        12   Each             12,255.71         1,021.31

208-00034     Gravel Bag                                                       30,174   Lin Foot        160,533.72             5.32
208-00040     Check Dam                                                           298   Each             85,246.14           286.06
208-00045     Concrete Washout Structure                                          215   Each            168,089.01           781.81
208-00050     Storm Drain Inlet Protection                                        446   Each             38,443.36            86.20

208-00051     Storm Drain Inlet Protection                                      8,518   Lin Foot         37,492.03             4.40
208-00052     Storm Drain Inlet Protection (Type 2)                               797   Lin Foot          4,347.40             5.45
208-00060     Temporary Slope Drain                                                90   Lin Foot          1,191.60            13.24
208-00070     Stabilized Construction Entrance                                    240   Each            279,025.59         1,162.61

208-00103     Removal and Disposal of Sediment (Labor)                          5,395   Hour            212,643.45            39.41
208-00105     Removal and Disposal of Sediment (Equipment)                      4,171   Hour            324,090.94            77.70
208-00106     Sweeping (Sediment Removal)                                       3,417   Hour            352,185.35           103.07
208-00107     Removal of Trash                                                  2,181   Hour            103,255.95            47.34

208-00205     Erosion Control Supervisor                                        5,776   Hour            286,750.80            49.65
208-00206     Erosion Control Supervisor                                        6,454   Day             520,624.25            80.67
208-00300     Temporary Berms                                                   5,150   Lin Foot         13,121.40             2.55
208-00400     Water Control                                                         5   Lump Sum        141,533.93        28,306.79

209-00100     Water (Landscaping)                                                 226   M Gallon         41,633.32           184.22
209-00200     Time-Released Water Product                                       9,361   Each             54,654.73             5.84
209-00600     Dust Palliative (Magnesium Chloride)                             50,033   Gallon           18,421.64             0.37
210-00001     Reset Structure                                                      36   Each             28,098.35           780.51

210-00010     Reset Mailbox Structure                                              10   Each              2,180.00           218.00
210-00011     Reset Mailbox Structure (Type 1)                                     39   Each              8,343.54           213.94
210-00012     Reset Mailbox Structure (Type 2)                                      6   Each              1,875.00           312.50
210-00013     Reset Mailbox Structure (Type 3)                                     12   Each              4,205.00           350.42

210-00015     Reset End Section                                                     3   Each              1,233.06           411.02
210-00030     Reset Water Service                                                  15   Each             30,000.00         2,000.00

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   6
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

210-00035     Reset Water Meter                                                     8   Each              1,760.00           220.00
210-00060     Reset Marker                                                         28   Each              1,949.78            69.64
210-00065     Reset Monument (Type 3A)                                              4   Each              1,591.66           397.92
210-00090     Reset Delineator                                                     41   Each                779.00            19.00

210-00440     Repair Curb                                                          55   Lin Foot          4,070.00            74.00
210-00473     Reset TV Cameras                                                      3   Each              3,612.72         1,204.24
210-00500     Rebuild Portions of Present Structure                                 5   Each              4,924.00           984.80
210-00750     Reset Light Standard                                                  4   Each              5,355.00         1,338.75

210-00805     Reset Overhead Sign Structure                                         3   Each             25,486.46         8,495.49
210-00810     Reset Ground Sign                                                   313   Each             69,256.86           221.27
210-00815     Reset Sign Panel                                                    117   Each             11,521.20            98.47
210-00820     Reset Variable Message Sign                                           2   Each             11,456.00         5,728.00

210-00825     Reset Flashing Beacon                                                 1   Each              1,160.00         1,160.00
210-00827     Reset Pull Box                                                        2   Each                265.00           132.50
210-00831     Reset Traffic Signal Head                                            13   Each              1,765.01           135.77
210-00840     Reset Traffic Signal Pole                                             9   Each             14,976.00         1,664.00

210-00848     Reset Traffic Signal Controller and Cabinet                           3   Each             10,008.97         3,336.32
210-00855     Reset Traffic Signal Controller Cabinet                               2   Each              3,621.86         1,810.93
210-00858     Reset Pedestal Pole                                                   2   Each                184.00            92.00
210-00860     Reset Pedestrian Push Button                                         22   Each              1,942.40            88.29

210-00865     Reset Pedestrian Signal Head                                         17   Each              3,269.16           192.30
210-00866     Reset Fire Preemption Unit and Timer                                 13   Each              8,007.44           615.96
210-00890     Reset Intersection Detection System (Camera)                          1   Each              2,180.38         2,180.38
210-00910     Reset Traffic Counter (Permanent)                                     4   Each              1,780.00           445.00

210-01000     Reset Fence                                                       1,759   Lin Foot         21,410.67            12.17
210-01005     Reset Fence Post                                                      4   Each                200.00            50.00
210-01011     Reset Gate                                                           12   Each              4,814.19           401.18
210-01130     Reset Guardrail Type 3                                            3,070   Lin Foot         27,686.28             9.02

210-01180     Reset Guardrail (Special)                                        14,419   Lin Foot         30,279.90             2.10
210-01200     Reset End Anchorage                                                  14   Each              5,654.84           403.92
210-01720     Reset Air Vent                                                        1   Each              1,385.00         1,385.00
210-02024     Relay Pipe (24 Inch)                                                 20   Lin Foot          2,300.00           115.00

210-02510     Relay Sprinkler System                                                2   Lump Sum          4,500.00         2,250.00
210-02900     Relay Riprap                                                        478   Cubic Yard       14,044.48            29.38
210-03100     Replace Concrete Pavement                                         3,944   Sq Yard         532,440.00           135.00
210-04006     Heat Straightening (Special)                                          1   Lump Sum         31,300.00        31,300.00

210-04010     Adjust Manhole                                                       99   Each             54,379.12           549.28
210-04015     Modify Manhole                                                       20   Each             30,779.92         1,539.00

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   7
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

210-04020     Modify Inlet                                                         75   Each            129,748.44         1,729.98
210-04030     Modify Guardrail                                                 12,414   Lin Foot        133,173.65            10.73
210-04050     Adjust Valve Box                                                    301   Each             44,500.32           147.84
210-04060     Adjust Water Meter                                                    8   Each              1,920.00           240.00

210-04200     Adjust Guardrail                                                 30,405   Lin Foot        117,697.55             3.87
211-00100     Drilling Hole                                                       331   Lin Foot          7,282.00            22.00
211-01111     Rock Reinforcement (Dowels)                                          80   Lin Foot          8,560.00           107.00
211-01115     Rock Reinforcement (Number 10)                                    1,150   Lin Foot        134,657.50           117.09

211-01160     Trial Pull Test                                                      18   Each              2,160.00           120.00
211-01300     Rock Anchor                                                         210   Each             49,301.20           234.77
211-02275     Cement Grout                                                         10   Cubic Yard        3,000.00           300.00
211-03005     Dewatering                                                            4   Lump Sum         80,802.55        20,200.64

212-00006     Seeding (Native)                                                    350   Acre            216,649.50           619.00
212-00007     Seeding (Native) (Hydraulic)                                         24   Acre             19,387.50           807.81
212-00009     Seeding (Temporary)                                                  16   Acre              6,793.67           424.60
212-00028     Seeding (Wetlands)                                                    3   Acre              5,905.35         1,968.45

212-00032     Soil Conditioning                                                   251   Acre            547,424.07         2,180.97
212-00047     Soil Preparation (Special)                                            2   Acre              3,909.31         1,954.66
212-00048     Soil Preparation (Special)                                            7   Cubic Yard          210.00            30.00
212-00050     Sod                                                              56,520   Sq Foot          37,227.75             0.66

212-01200     Landscape Restoration                                                 1   Lump Sum          3,500.00         3,500.00
213-00002     Mulching (Weed Free Hay)                                            101   Acre             54,212.17           536.75
213-00003     Mulching (Weed Free)                                                132   Acre             86,783.14           657.45
213-00004     Mulching (Weed Free Straw)                                           99   Acre             88,460.76           893.54

213-00005     Mulching (Decorative)                                                47   Cubic Foot          314.90             6.70
213-00008     Mulching (Wood Chip)                                             28,821   Cubic Foot       66,990.00             2.32
213-00009     Flexible Growth Medium                                                0   Acre              2,500.00
213-00011     Mulching (Hydraulic)                                                  9   Acre             16,572.71         1,841.41

213-00012     Spray-on Mulch Blanket                                               72   Acre            203,118.91         2,821.10
213-00061     Mulch Tackifier                                                  55,361   Pound           239,316.23             4.32
213-00065     Inorganic Mulch                                                      20   Cubic Yard        4,147.20           207.36
213-00100     Soil Binder                                                         212   Acre            137,426.54           648.24

213-00150     Bonded Fiber Matrix                                                   7   Acre             32,688.00         4,669.71
213-00460     Metal Landscape Border (3/16x4 Inch)                                138   Lin Foot            448.50             3.25
213-00705     Landscape Boulder (Special)                                         679   Each            443,869.09           653.71
214-00000     Landscape Maintenance                                                 8   Lump Sum        142,093.26        17,761.66

214-00005     Landscape Maintenance (24 Month)                                      2   Lump Sum          8,263.57         4,131.79
214-00205     Deciduous Tree (5 Gallon Container)                                  71   Each              3,879.14            54.64

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   8
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

214-00215     Deciduous Tree (1.5 Inch Caliper)                                    73   Each             23,295.54           319.12
214-00220     Deciduous Tree (2 Inch Caliper)                                     116   Each             46,409.24           400.08
214-00222     Deciduous Tree (2 Inch Caliper) (Furnish Only)                      215   Each             50,395.00           234.40
214-00225     Deciduous Tree (2.5 Inch Caliper)                                    19   Each              6,303.82           331.78

214-00230     Deciduous Tree (3 Inch Caliper)                                      16   Each              8,224.00           514.00
214-00280     Deciduous Tree (8 Foot)                                              20   Each              4,322.26           216.11
214-00350     Deciduous Shrub (5 Gallon Container)                              4,046   Each             98,383.36            24.32
214-00450     Evergreen Tree (5 Gallon Container)                                  67   Each              3,921.36            58.53

214-00504     Evergreen Tree (4 Foot) (Ball and Burlap)                            14   Each              4,025.00           287.50
214-00506     Evergreen Tree (6 Foot) (Ball and Burlap)                            98   Each             16,489.88           168.26
214-00507     Evergreen Tree (6 Foot) (Ball and Burlap) (Furnish On                 4   Each              1,060.88           265.22
214-00508     Evergreen Tree (8 Foot) (Ball and Burlap)                           107   Each             44,461.38           415.53

214-00511     Evergreen Tree (10 F00t) (Ball and Burlap) (Furnish O                 8   Each              6,800.00           850.00
214-00650     Evergreen Shrub (5 Gallon Container)                                 32   Each              1,312.00            41.00
214-00910     Perennials (1 Gallon Container)                                   2,398   Each             24,867.26            10.37
214-01010     Brush Layer Cutting                                                 990   Each             10,237.00            10.34

214-01015     Willow Cuttings                                                     746   Each              4,987.56             6.69
215-00000     Transplant Shrub                                                     20   Each              1,400.00            70.00
215-00100     Transplant Tree (Over 6 Inch)                                         5   Each              2,125.00           425.00
215-00600     Transplant Plug                                                     260   Each             12,357.50            47.53

216-00015     Soil Retention Blanket (Excelsior)                                  100   Sq Yard             500.00             5.00
216-00021     Soil Retention Blanket (Class 1)                                 12,850   Sq Yard          22,852.00             1.78
216-00030     Soil Retention Blanket (Special)                                 11,225   Sq Yard          22,753.50             2.03
216-00037     Soil Retention Blanket (Coconut)                                 12,910   Sq Yard          33,060.52             2.56

216-00039     Soil Retention Blanket (Straw)                                      277   Sq Yard           2,271.40             8.20
216-00041     Soil Retention Blanket (Straw/Coconut)                           59,537   Sq Yard         136,508.24             2.29
216-00042     Soil Retention Blanket (Biodegradable Straw/Coconut)             37,751   Sq Yard          61,054.07             1.62
216-00201     Soil Retention Blanket (Straw-Coconut)                          163,826   Sq Yard         224,779.00             1.37

216-00211     Soil Retention Blanket (Excelsior)                                9,046   Sq Yard          15,408.36             1.70
216-00303     Turf Reinforcement Mat (Class 3)                                  6,483   Sq Yard          60,486.39             9.33
217-00000     Herbicide Treatment                                             286,628   Sq Yard          17,723.68             0.06
217-00015     Noxious Weed Management                                           9,793   Sq Yard           9,303.35             0.95

217-00020     Herbicide Treatment                                                 730   Hour             66,793.70            91.50
218-00000     Noxious Weed Management                                               1   Lump Sum          5,200.00         5,200.00
240-00000     Wildlife Biologist                                                  230   Hour             20,629.20            89.69
240-00010     Removal of Nests                                                    107   Hour             10,693.30            99.94

240-00020     Netting                                                             300   Sq Yard           4,906.00            16.35
240-00100     Prairie Dog Management                                                3   Lump Sum         29,808.25         9,936.08

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012   9
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

250-00010     Environmental Health and Safety Management                           12   Lump Sum         47,913.00         3,992.75
250-00050     Monitoring Technician                                             1,766   Hour            103,028.00            58.34
250-00100     Environmental Health and Safety                                       1   Lump Sum            725.00           725.00
250-00110     Health and Safety Officer                                           988   Hour             64,761.00            65.55

250-00120     Material Sampling and Delivery                                        8   Each              2,920.00           365.00
250-00200     Material Handling (Stockpile)                                        30   Cubic Yard        2,220.00            74.00
250-00210     Solid Waste Disposal                                                 10   Cubic Yard          800.00            80.00
250-00220     Hazardous Waste Disposal                                            140   Cubic Yard       57,958.60           413.99

304-01000     Aggregate Base Course (Class 1)                                 132,942   Ton           2,245,125.15            16.89
304-02000     Aggregate Base Course (Class 2)                                  56,613   Ton             862,470.52            15.23
304-02005     Aggregate Base Course (Class 2)                                  22,109   Cubic Yard      641,161.00            29.00
304-03000     Aggregate Base Course (Class 3)                                   7,318   Ton             128,862.40            17.61

304-03005     Aggregate Base Course (Class 3)                                      44   Cubic Yard        1,320.00            30.00
304-05000     Aggregate Base Course (Class 5)                                   2,335   Ton              46,700.00            20.00
304-06000     Aggregate Base Course (Class 6)                                 200,423   Ton           3,319,224.29            16.56
304-06007     Aggregate Base Course (Class 6)                                  82,064   Cubic Yard    2,140,819.52            26.09

304-06008     Aggregate Base Course (Class 6) (Special)                         2,089   Cubic Yard       55,324.69            26.48
304-07000     Aggregate Base Course (Class 7)                                   6,599   Ton             140,649.44            21.31
304-07005     Aggregate Base Course (Class 7)                                   3,862   Cubic Yard      150,393.14            38.94
304-09000     Aggregate Base Course (Special)                                   4,123   Cubic Yard      129,246.00            31.35

304-09014     Aggregate Base Course (Special)                                  11,774   Ton             194,038.05            16.48
307-00000     Hydrated Lime                                                     1,968   Ton             310,330.00           157.69
310-00608     Full Depth Reclamation of Hot Mix Asphalt Pavement (0            45,567   Sq Yard         108,422.50             2.38
310-00610     Full Depth Reclamation of Hot Mix Asphalt Pavement (8           122,347   Sq Yard         323,020.30             2.64

403-00720     Hot Bituminous Pavement (Patching) (Asphalt)                     18,537   Ton           2,041,448.84           110.13
403-00721     Hot Bituminous Pavement (Patching) (Asphalt)                      1,311   Sq Yard         133,683.61           101.97
403-00800     Emergency Pothole Repair                                            330   Ton              89,798.50           272.12
403-02000     Hot Bituminous Pavement (Special)                                 4,670   Ton             347,890.00            74.49

403-09210     Stone Matrix Asphalt                                             23,332   Ton           2,231,705.80            95.65
403-09221     Stone Matrix Asphalt (Fibers)(Asphalt)                           40,925   Ton           3,800,049.76            92.85
403-09500     Furnish Hot Bituminous Pavement                                  14,401   Ton             879,000.79            61.04
403-33751     Hot Bituminous Pavement (Grading S) (75) (PG 64-28)              43,285   Ton           2,463,050.23            56.90

403-33841     Hot Bituminous Pavement (Grading S) (100) (PG 64-22)             78,685   Ton           4,135,896.99            52.56
403-33851     Hot Bituminous Pavement (Grading S) (100) (PG 64-28)              1,649   Ton             103,887.00            63.00
403-33871     Hot Bituminous Pavement (Grading S) (100) (PG 76-28)                218   Ton              13,734.00            63.00
403-34701     Hot Bituminous Pavement (Grading SX) (75)                       263,040   Ton          11,189,266.35            42.54

403-34721     Hot Bituminous Pavement (Grading SX) (75) (PG 58-28)            141,283   Ton          10,197,844.25            72.18
403-34731     Hot Bituminous Pavement (Grading SX) (75) (PG 58-34)             25,829   Ton           1,671,116.89            64.70

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  10
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

403-34741     Hot Bituminous Pavement (Grading SX) (75) (PG 64-22)             37,671   Ton           2,754,411.66            73.12
403-34751     Hot Bituminous Pavement (Grading SX) (75) (PG 64-28)             34,128   Ton           2,550,479.12            74.73
403-34801     Hot Bituminous Pavement (Grading SX) (100)                       20,335   Ton             932,204.50            45.84
403-34821     Hot Bituminous Pavement (Grading SX) (100) (PG 58-28)             2,753   Ton             187,286.59            68.03

403-34841     Hot Bituminous Pavement (Grading SX) (100) (PG 64-22)            49,719   Ton           2,821,792.84            56.75
403-34851     Hot Bituminous Pavement (Grading SX) (100) (PG 64-28)            46,864   Ton           2,686,937.85            57.33
403-34871     Hot Bituminous Pavement (Grading SX) (100) (PG 76-28)           108,646   Ton           6,514,334.40            59.96
405-00100     Heating and Remixing Treatment                                  701,120   Sq Yard       3,825,649.04             5.46

406-09500     Cold Bituminous Pavement (Recycle)                              603,453   Sq Yard       1,050,591.40             1.74
408-01000     Hot Poured Joint and Crack Sealant                                   90   Ton             261,540.00         2,906.00
408-01400     Crack Sealant (Special)                                               5   Ton              24,970.00         4,994.00
409-01015     Cover Coat Material (Type I)                                    584,244   Sq Yard         233,697.60             0.40

409-02030     Cover Coat Material (Type I) (Special)                          527,788   Sq Yard         839,780.67             1.59
411-03342     Asphalt Cement Performance Grade (PG 64-28)                         390   Ton             276,802.50           709.75
411-03345     Asphalt Cement Performance Grade (PG 76-28)                         698   Ton             591,490.80           847.41
411-03352     Asphalt Cement Performance Grade (PG 58-28)                       9,346   Ton           5,306,771.80           567.81

411-03354     Asphalt Cement Performance Grade (PG 64-22)                       2,272   Ton           1,216,203.00           535.30
411-03355     Asphalt Cement Performance Grade (PG 58-34)                       5,063   Ton           2,069,907.71           408.83
411-10217     Emulsified Asphalt (CRS-2P)                                       2,318   Ton           1,086,590.00           468.76
411-10253     Emulsified Asphalt (CSS-1H)                                      14,377   Gallon           33,730.75             2.35

411-10255     Emulsified Asphalt (Slow-Setting)                               485,568   Gallon          986,883.68             2.03
411-10300     Emulsified Asphalt (Prime Coat)                                     932   Gallon            3,448.40             3.70
411-90010     Asphalt Rejuvenating Agent                                       37,743   Gallon          126,552.22             3.35
411-90040     Recycling Agent                                                 764,967   Gallon        1,925,059.25             2.52

412-00000     Furnish Concrete Pavement                                         4,159   Cubic Yard      194,225.30            46.70
412-00600     Concrete Pavement (6 Inch)                                      103,886   Sq Yard       1,897,558.17            18.27
412-00605     Concrete Pavement (6 Inch) (Fast Track)                           8,382   Sq Yard         200,059.80            23.87
412-00800     Concrete Pavement (8 Inch)                                        1,425   Sq Yard          89,892.20            63.08

412-00850     Concrete Pavement (8-1/2 Inch)                                   14,002   Sq Yard         500,431.48            35.74
412-00870     Concrete Pavement (8-1/2 Inch) (Fast Track)                       1,749   Sq Yard          95,722.77            54.73
412-00900     Concrete Pavement (9 Inch)                                       22,293   Sq Yard         881,122.65            39.52
412-00920     Concrete Pavement (9 Inch) (Fast Track)                           5,551   Sq Yard         325,344.11            58.61

412-00950     Concrete Pavement (9-1/2 Inch)                                    1,568   Sq Yard          99,256.40            63.30
412-01000     Concrete Pavement (10 Inch)                                      28,795   Sq Yard       1,415,931.00            49.17
412-01001     Concrete Pavement (10 Inch) (Special)                             1,022   Sq Yard          80,738.00            79.00
412-01050     Concrete Pavement (10-1/2 Inch)                                  69,699   Sq Yard       2,195,518.50            31.50

412-01100     Concrete Pavement (11 Inch)                                          94   Sq Yard           5,702.98            60.67
412-01120     Concrete Pavement (11 Inch) (Fast Track)                            498   Sq Yard          69,494.88           139.55

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  11
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

412-01200     Concrete Pavement (12 Inch)                                         216   Sq Yard          11,448.00            53.00
412-01300     Concrete Pavement (13 Inch)                                      42,460   Sq Yard       1,936,176.00            45.60
412-01350     Concrete Pavement (13-1/2 Inch)                                  27,523   Sq Yard       1,348,627.00            49.00
412-01352     Concrete Pavement (13-1/2 In) (Fast Track)                        3,058   Sq Yard         201,828.00            66.00

412-14000     Sawing and Sealing Concrete Pavement Joints                      29,469   Lin Foot         51,570.75             1.75
412-15000     Routing and Sealing Concrete Pavement Cracks                     38,176   Lin Foot        129,798.40             3.40
412-15050     Cross Stitching                                                  19,090   Each            439,070.00            23.00
420-00000     Geomembrane                                                      18,505   Sq Yard         155,333.96             8.39

420-00102     Geotextile (Erosion Control) (Class 1)                           12,280   Sq Yard          29,239.26             2.38
420-00103     Geotextile (Erosion Control) (Class 2)                            2,599   Sq Yard          16,198.24             6.23
420-00112     Geotextile (Drainage) (Class 1)                                   4,446   Sq Yard          10,219.76             2.30
420-00113     Geotextile (Drainage) (Class 2)                                     492   Sq Yard           4,345.28             8.83

420-00114     Geotextile (Drainage) (Class 3)                                      27   Sq Yard             141.75             5.25
420-00132     Geotextile (Separator) (Class 1)                                  9,758   Sq Yard          21,986.00             2.25
420-00133     Geotextile (Separator) (Class 2)                                 36,407   Sq Yard          50,969.80             1.40
420-00200     Geotextile (Weed Barrier)                                         4,495   Sq Yard          33,678.24             7.49

420-00400     Media Filter Drain (MFD) mix (Type 1)                               753   Cubic Yard       74,590.08            99.06
420-00511     Asphalt Reinforcement Geogrid                                       321   Sq Yard           2,889.00             9.00
501-00000     Steel Sheet Piling (Type I)                                         279   Sq Foot          16,740.00            60.00
502-00100     Drilling Hole to Facilitate Pile Driving                            730   Lin Foot         95,046.00           130.20

502-00460     Pile Tip                                                             92   Each             15,424.10           167.65
502-02000     Dynamic Load Testing                                                  1   Lump Sum            100.00           100.00
502-11253     Steel Piling (HP 12x53)                                             338   Lin Foot         14,196.00            42.00
502-11274     Steel Piling (HP 12x74)                                           6,430   Lin Foot        377,267.89            58.67

502-11489     Steel Piling (HP 14x89)                                             984   Lin Foot         61,500.00            62.50
502-14117     Steel Piling (HP 14x117)                                          3,135   Lin Foot        210,045.00            67.00
503-00018     Drilled Caisson (18 Inch)                                           427   Lin Foot         31,329.30            73.37
503-00024     Drilled Caisson (24 Inch)                                         3,169   Lin Foot        234,221.72            73.91

503-00030     Drilled Caisson (30 Inch)                                         9,833   Lin Foot      1,271,959.92           129.36
503-00036     Drilled Caisson (36 Inch)                                         5,899   Lin Foot      1,277,921.26           216.63
503-00042     Drilled Caisson (42 Inch)                                         2,460   Lin Foot        565,818.40           230.01
503-00048     Drilled Caisson (48 Inch)                                         5,842   Lin Foot      1,715,217.53           293.60

503-00054     Drilled Caisson (54 Inch)                                         4,178   Lin Foot      1,080,427.29           258.60
503-00060     Drilled Caisson (60 Inch)                                           708   Lin Foot        248,634.60           351.18
503-00072     Drilled Caisson (72 Inch)                                            71   Lin Foot         42,600.00           600.00
503-00210     Aggregate Column Ground Improvement                                   1   Lump Sum        621,024.71       621,024.71

503-00400     Drilling and Logging Bores                                           59   Lin Foot         10,920.00           185.08
504-04410     Block Facing                                                     19,577   Sq Foot         255,631.29            13.06

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  12
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

504-04420     Precast Panel Facing                                            229,434   Sq Foot       3,772,812.98            16.44
504-05000     Wire Mesh Facing                                                  2,304   Sq Foot          25,344.00            11.00
504-06310     Ground Nail (10 Foot)                                                17   Each              3,264.00           192.00
504-06315     Ground Nail (15 Foot)                                                50   Each             14,050.00           281.00

504-06320     Ground Nail (20 Foot)                                               867   Each            353,736.00           408.00
504-06325     Ground Nail (25 Foot)                                                68   Each             30,736.00           452.00
504-06330     Ground Nail (30 Foot)                                               149   Each             89,400.00           600.00
504-08050     Stone Landscape Wall                                                100   Sq Foot           3,655.00            36.55

504-08100     Timber Retaining Wall                                               100   Sq Foot           2,000.00            20.00
504-08255     Masonry Landscape Wall (Dry Stack)                                8,190   Sq Foot         365,908.00            44.68
506-00010     Riprap (Special)                                                  2,519   Cubic Yard      211,377.37            83.91
506-00030     Grouted Riprap                                                      377   Cubic Yard       76,864.50           203.88

506-00036     Grouted Riprap (36 Inch) (Special)                                  101   Cubic Yard       15,958.00           158.00
506-00100     Riprap (Gabions)                                                      6   Cubic Yard          554.70            92.45
506-00206     Riprap (6 Inch)                                                   2,494   Cubic Yard      392,860.00           157.52
506-00209     Riprap (9 Inch)                                                   2,084   Cubic Yard      124,679.78            59.83

506-00212     Riprap (12 Inch)                                                  3,249   Cubic Yard      173,888.36            53.52
506-00218     Riprap (18 Inch)                                                  5,123   Cubic Yard      311,399.77            60.78
506-00224     Riprap (24 Inch)                                                  6,761   Cubic Yard      333,441.11            49.32
506-00237     Riprap (36 Inch) (Special)                                           69   Cubic Yard        5,206.74            75.46

506-00409     Soil Riprap (9 Inch)                                                  7   Cubic Yard        1,022.42           146.06
506-00412     Soil Riprap (12 Inch)                                                29   Cubic Yard        1,458.70            50.30
506-00418     Soil Riprap (18 Inch)                                             2,810   Cubic Yard      127,630.20            45.42
506-00424     Soil Riprap (24 Inch)                                               308   Cubic Yard       20,944.00            68.00

506-01020     Geogrid Reinforcement                                            29,187   Sq Yard         217,473.25             7.45
507-00000     Concrete Slope and Ditch Paving                                     457   Cubic Yard      194,191.73           424.93
507-00100     Concrete Slope and Ditch Paving (Reinforced)                        831   Cubic Yard      299,044.47           359.86
507-00105     Concrete Slope and Ditch Paving (Reinforced) (Colored                19   Cubic Yard        5,890.00           310.00

507-00300     Grouted Rubble Slope and Ditch Paving                                15   Cubic Yard        7,740.00           516.00
507-00400     Bituminous Slope and Ditch Paving (Asphalt)                          18   Ton               5,640.74           313.37
508-00100     Treated Timber                                                        4   M Ft Bd Me       26,840.00         6,710.00
509-00000     Structural Steel                                                958,655   Pound         1,679,555.90             1.75

509-00001     Structural Steel (Galvanized)                                    22,960   Pound            35,128.80             1.53
509-08100     Provide Temporary Support                                             2   Lump Sum        650,000.00       325,000.00
509-08120     Temporary Bridge Deck                                             1,938   Sq Foot           1,938.00             1.00
509-60000     Architectural Steel Refurbishment                                     1   Lump Sum         36,000.00        36,000.00

509-90000     Paint Existing Structure(S)                                           1   Lump Sum        554,700.00       554,700.00
509-90003     Paint Structural Steel                                                1   Lump Sum         55,000.00        55,000.00

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  13
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

512-00101     Bearing Device (Type I)                                              85   Each            200,954.40         2,364.17
512-00102     Bearing Device (Type II)                                              8   Each             18,880.00         2,360.00
512-00103     Bearing Device (Type III)                                            12   Each             66,000.00         5,500.00
513-00600     Bridge Drain                                                         12   Each            110,600.00         9,216.67

513-00606     Bridge Drain (6 Inch)                                                 6   Each                900.00           150.00
513-00690     Bridge Drain (Special)                                               14   Each             73,773.32         5,269.52
514-00000     Pipe Railing                                                      1,434   Lin Foot        107,256.00            74.79
514-00200     Pedestrian Railing (Steel)                                        1,492   Lin Foot        217,825.50           146.00

514-00201     Pedestrian Railing (Steel)(Special)                                 867   Lin Foot        150,810.00           173.94
515-00120     Waterproofing (Membrane)                                         69,060   Sq Yard         976,960.73            14.15
515-00300     Waterproof Coating                                                  510   Sq Yard           4,182.00             8.20
515-00400     Concrete Sealer                                                   2,523   Sq Yard          15,311.50             6.07

518-00010     Roadway Compression Joint Sealer                                    270   Lin Foot         16,740.00            62.00
518-00112     Waterstop (12 Inch)                                                 214   Lin Foot          3,674.00            17.17
518-01002     Bridge Expansion Device (0-2 Inch)                                  894   Lin Foot        185,140.80           207.09
518-01004     Bridge Expansion Device (0-4 Inch)                                3,459   Lin Foot        669,743.15           193.62

518-01012     Bridge Expansion Device (0-12 Inch)                                  72   Lin Foot        129,600.00         1,800.00
518-02010     Elastomeric Concrete End Dam                                        426   Cubic Foot      110,900.00           260.33
518-03000     Sawing and Sealing Bridge Joint                                     614   Lin Foot          4,882.55             7.95
519-01000     Epoxy Resin (Injection)                                               4   Lin Foot          2,080.00           520.00

519-01300     Polyurethane Resin                                               25,000   Pound           228,750.00             9.15
519-03000     Thin Bonded Epoxy Overlay                                        12,798   Sq Yard         495,108.75            38.69
601-01000     Concrete Class B                                                    192   Cubic Yard       87,601.46           456.26
601-01025     Concrete Class B (Miscellaneous)                                     51   Cubic Yard       20,288.10           397.81

601-01030     Concrete Class B (Box Culvert)                                       71   Cubic Yard       22,609.95           318.45
601-01040     Concrete Class B (Bridge)                                           156   Cubic Yard       28,548.00           183.00
601-01050     Concrete Class B (Wall)                                              42   Cubic Yard       25,320.83           602.88
601-03000     Concrete Class D                                                  2,311   Cubic Yard      936,341.44           405.17

601-03020     Concrete Class D (Miscellaneous)                                      9   Cubic Yard       14,625.00         1,625.00
601-03027     Concrete Class D (Special)                                          235   Cubic Yard      130,521.35           555.41
601-03030     Concrete Class D (Box Culvert)                                      917   Cubic Yard      407,655.34           444.55
601-03040     Concrete Class D (Bridge)                                        22,120   Cubic Yard    9,088,676.01           410.88

601-03041     Concrete Class D (Bridge) (Special)                               1,138   Cubic Yard      663,121.50           582.71
601-03050     Concrete Class D (Wall)                                           8,807   Cubic Yard    3,253,783.41           369.45
601-03540     Concrete Class DT (Deck Topping)                                    455   Cubic Yard      239,995.80           527.46
601-04000     Concrete Class E                                                    108   Cubic Yard       36,828.00           341.00

601-05000     Concrete Class H                                                    125   Cubic Yard       83,750.00           670.00
601-05001     Concrete Class H (Bridge)                                           477   Cubic Yard      258,057.00           541.00

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  14
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

601-05020     Concrete Class R                                                     17   Cubic Yard       28,050.00         1,650.00
601-05050     Concrete Class S50                                                  150   Cubic Yard       45,000.00           300.00
601-06100     Concrete (Patching)                                                   7   Cubic Yard       15,120.00         2,160.00
601-06150     Concrete (Patching)                                                 200   Sq Foot          21,000.00           105.00

601-06400     Grout (Bridge)(Special)                                          11,925   Cubic Foot      149,778.00            12.56
601-21003     Precast Wall Segment                                              1,704   Sq Foot          71,568.00            42.00
601-40005     Cut Stone Veneer                                                 30,718   Sq Foot       1,331,010.94            43.33
601-40250     Bridge Deck Finish (Sawed Grooves)                                  266   Sq Yard             984.20             3.70

601-40300     Structural Concrete Coating                                      35,407   Sq Yard         321,625.83             9.08
601-40302     Structural Concrete Coating (Anti-Graffiti)                     137,671   Sq Foot         117,020.35             0.85
601-40400     Structural Concrete Stain                                        50,226   Sq Yard         370,231.30             7.37
602-00000     Reinforcing Steel                                             1,023,178   Pound           745,263.66             0.73

602-00020     Reinforcing Steel (Epoxy Coated)                              5,781,962   Pound         4,827,398.42             0.83
603-00001     Annular Space Grouting                                              318   Cubic Yard       93,299.75           293.40
603-00024     Prepare Culvert Pipe (24 Inch)                                      310   Lin Foot         20,150.00            65.00
603-00025     Culvert Lining (24 Inch)(Special)                                   854   Lin Foot        206,561.75           241.88

603-00030     Culvert Lining (30 Inch)                                            172   Lin Foot         38,614.00           224.50
603-00035     Prepare Culvert Pipe (36 Inch)                                       75   Lin Foot          1,875.00            25.00
603-00036     Culvert Lining (36 Inch)                                            120   Lin Foot         25,800.00           215.00
603-00040     Culvert Lining (40 Inch)                                            152   Lin Foot         37,925.52           249.51

603-00047     Prepare Culvert Pipe (48 Inch)                                      560   Lin Foot         18,700.00            33.39
603-00048     Culvert Lining (48 Inch)                                            735   Lin Foot        189,425.00           257.72
603-00049     Culvert Lining (48 Inch)(Special)                                    35   Lin Foot         16,800.00           480.00
603-00053     Prepare Culvert Pipe (54 Inch)                                      354   Lin Foot         14,160.00            40.00

603-00054     Culvert Lining (54 Inch)                                            354   Lin Foot         97,350.00           275.00
603-00060     Culvert Lining (60 Inch)                                            333   Lin Foot        193,379.76           580.72
603-00072     Culvert Lining (72 Inch)                                            250   Lin Foot        202,240.00           808.96
603-01120     12 Inch Reinforced Concrete Pipe                                    122   Lin Foot          5,868.20            48.10

603-01125     12 Inch Reinforced Concrete Pipe (Complete In Place)                 18   Lin Foot            676.62            37.59
603-01150     15 Inch Reinforced Concrete Pipe                                    302   Lin Foot         17,937.00            59.39
603-01155     15 Inch Reinforced Concrete Pipe (Complete In Place)                282   Lin Foot         29,856.00           105.87
603-01180     18 Inch Reinforced Concrete Pipe                                  3,042   Lin Foot        145,735.00            47.91

603-01185     18 Inch Reinforced Concrete Pipe (Complete In Place)             11,958   Lin Foot        601,512.27            50.30
603-01240     24 Inch Reinforced Concrete Pipe                                  2,080   Lin Foot        138,074.00            66.38
603-01245     24 Inch Reinforced Concrete Pipe (Complete In Place)              6,772   Lin Foot        453,890.20            67.02
603-01300     30 Inch Reinforced Concrete Pipe                                  1,900   Lin Foot        125,000.00            65.79

603-01305     30 Inch Reinforced Concrete Pipe (Complete In Place)              4,745   Lin Foot        451,219.40            95.09
603-01360     36 Inch Reinforced Concrete Pipe                                    788   Lin Foot         82,468.00           104.65

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  15
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

603-01365     36 Inch Reinforced Concrete Pipe (Complete In Place)              2,842   Lin Foot        294,927.44           103.77
603-01420     42 Inch Reinforced Concrete Pipe                                    319   Lin Foot         30,725.00            96.32
603-01425     42 Inch Reinforced Concrete Pipe (Complete In Place)                 13   Lin Foot          2,080.00           160.00
603-01480     48 Inch Reinforced Concrete Pipe                                    176   Lin Foot         32,167.52           182.77

603-01485     48 Inch Reinforced Concrete Pipe (Complete In Place)                759   Lin Foot        111,140.00           146.43
603-01545     54 Inch Reinforced Concrete Pipe (Complete In Place)                233   Lin Foot         41,707.00           179.00
603-01665     66 Inch Reinforced Concrete Pipe (Complete In Place)                422   Lin Foot        101,280.00           240.00
603-01725     72 Inch Reinforced Concrete Pipe (Complete In Place)              2,185   Lin Foot        589,950.00           270.00

603-02185     23x14 Inch Reinforced Concrete Pipe (Complete In Plac               396   Lin Foot         26,550.81            67.05
603-02240     30x19 Inch Reinforced Concrete Pipe Elliptical                       86   Lin Foot         11,395.00           132.50
603-02245     30x19 Inch Reinforced Concrete Pipe Elliptical                      658   Lin Foot         72,388.10           110.01
603-02305     38x24 Inch Reinforced Concrete Pipe Elliptical                    1,126   Lin Foot        149,980.48           133.20

603-02360     45x29 Inch Reinforced Concrete Pipe Elliptical                      182   Lin Foot         25,116.00           138.00
603-02365     45x29 Inch Reinforced Concrete Pipe Elliptical                      198   Lin Foot         20,168.28           101.86
603-02485     60x38 Inch Reinforced Concrete Pipe Elliptical (CIP)                100   Lin Foot         28,000.00           280.00
603-02665     83X53 Inch Reinforced Concrete Pipe Elliptical                      529   Lin Foot        111,090.00           210.00

603-05012     12 Inch Reinforced Concrete End Section                               2   Each              1,600.00           800.00
603-05018     18 Inch Reinforced Concrete End Section                              36   Each             30,945.96           859.61
603-05024     24 Inch Reinforced Concrete End Section                              24   Each             25,075.00         1,044.79
603-05030     30 Inch Reinforced Concrete End Section                               4   Each              8,531.22         2,132.81

603-05036     36 Inch Reinforced Concrete End Section                               8   Each             11,916.53         1,489.57
603-05042     42 Inch Reinforced Concrete End Section                               1   Each              2,000.00         2,000.00
603-05048     48 Inch Reinforced Concrete End Section                               2   Each              3,600.00         1,800.00
603-05124     30x19 Inch Reinforced Concrete End Section Elliptical                 2   Each              4,436.31         2,218.16

603-05136     45x29 Inch Reinforced Concrete End Section Elliptical                 2   Each              3,918.34         1,959.17
603-10120     12 Inch Corrugated Steel Pipe                                       249   Lin Foot          9,806.18            39.38
603-10180     18 Inch Corrugated Steel Pipe                                     1,067   Lin Foot         57,705.00            54.08
603-10240     24 Inch Corrugated Steel Pipe                                     1,137   Lin Foot         96,755.44            85.10

603-10300     30 Inch Corrugated Steel Pipe                                        93   Lin Foot         10,943.08           117.67
603-10360     36 Inch Corrugated Steel Pipe                                       303   Lin Foot         25,686.18            84.77
603-10480     48 Inch Corrugated Steel Pipe                                       350   Lin Foot         58,320.24           166.63
603-10900     90 Inch Corrugated Steel Pipe                                       152   Lin Foot         24,040.32           158.16

603-15015     15 Inch Equivalent Corrugated Steel Pipe Arch                        30   Lin Foot          1,950.00            65.00
603-15018     18 Inch Equivalent Corrugated Steel Pipe Arch                        38   Lin Foot          6,460.00           170.00
603-15030     30 Inch Equivalent Corrugated Steel Pipe Arch                        87   Lin Foot         15,579.96           179.08
603-15036     36 Inch Equivalent Corrugated Steel Pipe Arch                        50   Lin Foot         10,500.00           210.00

603-15042     42 Inch Equivalent Corrugated Steel Pipe Arch                        93   Lin Foot         21,413.25           230.25
603-15084     84 Inch Equivalent Corrugated Steel Pipe Arch                        24   Lin Foot          8,520.00           355.00

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  16
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

603-30018     18 Inch Steel End Section                                             8   Each              2,705.02           338.13
603-30024     24 Inch Steel End Section                                            39   Each             14,021.93           359.54
603-30030     30 Inch Steel End Section                                             3   Each              2,342.48           780.83
603-30036     36 Inch Steel End Section                                             4   Each              2,070.84           517.71

603-30048     48 Inch Steel End Section                                             3   Each              5,000.00         1,666.67
603-31318     18 Inch Equivalent Arch Steel End Section                             2   Each                520.00           260.00
603-31330     30 Inch Equivalent Arch Steel End Section                             2   Each              2,353.62         1,176.81
603-31336     36 Inch Equivalent Arch Steel End Section                             2   Each              1,200.00           600.00

603-31342     42 Inch Equivalent Arch Steel End Section                             2   Each              3,786.26         1,893.13
603-33030     30 Inch Pipe Safety End Treatment                                     2   Each              3,200.00         1,600.00
603-33048     48 Inch Pipe Safety End Treatment                                     6   Each             14,368.52         2,394.75
603-50004     4 Inch Plastic Pipe                                                 831   Lin Foot         10,503.20            12.64

603-50012     12 Inch Plastic Pipe                                                537   Lin Foot         29,982.00            55.83
603-50015     15 Inch Plastic Pipe                                              1,567   Lin Foot         83,865.81            53.52
603-50018     18 Inch Plastic Pipe                                                163   Lin Foot         10,279.00            63.06
603-50030     30 Inch Plastic Pipe                                                278   Lin Foot        140,261.00           504.54

603-61120     12 Inch Flexible Pipe                                               249   Lin Foot         22,290.00            89.52
603-61240     24 Inch Flexible Pipe                                               688   Lin Foot         96,320.00           140.00
603-70703     7x3 Foot Concrete Box Culvert (Precast)                             268   Lin Foot        170,712.00           636.99
603-70704     7x4 Foot Concrete Box Culvert (Precast)                           1,107   Lin Foot        442,800.00           400.00

603-70804     8x4 Foot Concrete Box Culvert (Precast)                              57   Lin Foot         39,362.84           690.58
603-70805     8x5 Foot Concrete Box Culvert (Precast)                              57   Lin Foot         38,735.74           679.57
603-83008     8 Inch Sewer Pipe                                                 1,314   Lin Foot         49,275.00            37.50
603-83009     8 Inch Sewer Pipe (Special)                                         232   Lin Foot         14,384.00            62.00

604-00305     Inlet Type C (5 Foot)                                                46   Each            103,778.56         2,256.06
604-00310     Inlet Type C (10 Foot)                                                8   Each             30,167.37         3,770.92
604-00315     Inlet Type C (15 Foot)                                                4   Each             14,838.00         3,709.50
604-00350     Inlet Type C (Special)                                                3   Each             17,100.00         5,700.00

604-00505     Inlet Type D (5 Foot)                                                13   Each             43,927.94         3,379.07
604-00510     Inlet Type D (10 Foot)                                                6   Each             42,543.90         7,090.65
604-00550     Inlet Type D (Special)                                                2   Each             16,600.00         8,300.00
604-13005     Inlet Type 13 (5 Foot)                                                2   Each              4,885.00         2,442.50

604-13010     Inlet Type 13 (10 Foot)                                               5   Each             16,258.55         3,251.71
604-13015     Inlet Type 13 (15 Foot)                                               1   Each              3,100.00         3,100.00
604-16005     Inlet Type 16 (5 Foot)                                               12   Each             33,046.90         2,753.91
604-16010     Inlet Type 16 (10 Foot)                                               5   Each             14,819.16         2,963.83

604-16015     Inlet Type 16 (15 Foot)                                               3   Each             11,683.23         3,894.41
604-16050     Inlet Type 16 (Single) (Special)                                      1   Each              2,400.00         2,400.00

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  17
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

604-16505     Inlet Type 16 (Double) (5 Foot)                                       3   Each             10,800.00         3,600.00
604-16510     Inlet Type 16 (Double) (10 Foot)                                      4   Each             18,522.28         4,630.57
604-16515     Inlet Type 16 (Double) (15 Foot)                                      1   Each              5,776.77         5,776.77
604-16605     Inlet Type 16 (Triple) (5 Foot)                                       1   Each              6,438.86         6,438.86

604-16610     Inlet Type 16 (Triple) (10 Foot)                                      3   Each             17,403.84         5,801.28
604-19000     Inlet Special                                                         3   Each              8,700.00         2,900.00
604-19105     Inlet Type R  L 5 (5 Foot)                                           11   Each             47,308.36         4,300.76
604-19110     Inlet Type R  L 5 (10 Foot)                                          15   Each             70,061.60         4,670.77

604-19115     Inlet Type R  L 5 (15 Foot)                                           1   Each              4,700.00         4,700.00
604-19205     Inlet Type R  L 10 (5 Foot)                                          15   Each             79,152.67         5,276.84
604-19210     Inlet Type R  L 10 (10 Foot)                                          9   Each             53,621.80         5,957.98
604-19215     Inlet Type R  L 10 (15 Foot)                                          3   Each             22,510.43         7,503.48

604-19305     Inlet Type R  L 15 (5 Foot)                                           5   Each             32,885.52         6,577.10
604-19310     Inlet Type R  L 15 (10 Foot)                                         11   Each             92,000.00         8,363.64
604-19315     Inlet Type R  L 15 (15 Foot)                                          3   Each             30,000.00        10,000.00
604-19405     Inlet Type R Special (5 Foot)                                         1   Each              3,435.00         3,435.00

604-19410     Inlet Type R Special (10 Foot)                                        2   Each              8,060.00         4,030.00
604-19415     Inlet Type R Special (15 Foot)                                        1   Each              6,690.00         6,690.00
604-19510     Inlet Type R L 20 (10 Foot)                                           2   Each             30,000.00        15,000.00
604-20000     Outlet Structure                                                      3   Each             35,928.73        11,976.24

604-20010     Settling Basin                                                        2   Each            155,600.00        77,800.00
604-25000     Vane Grate Inlet Special                                             30   Each             80,033.74         2,667.79
604-25005     Vane Grate Inlet (5 Foot)                                             6   Each             22,739.84         3,789.97
604-25006     Vane Grate Inlet Special (5 Foot)                                     7   Each             39,200.00         5,600.00

604-25010     Vane Grate Inlet (10 Foot)                                            8   Each             30,687.48         3,835.94
604-25011     Vane Grate Inlet Special (10 Foot)                                    7   Each             38,300.00         5,471.43
604-25015     Vane Grate Inlet (15 Foot)                                            1   Each              4,000.00         4,000.00
604-26005     Vane Grate Inlet (Double) (5 Foot)                                   30   Each            113,069.94         3,769.00

604-26006     Vane Grate Inlet Special (Double) (5 Foot)                            1   Each              4,528.03         4,528.03
604-26010     Vane Grate Inlet (Double) (10 Foot)                                  27   Each            119,215.56         4,415.39
604-26011     Vane Grate Inlet Special (Double) (10 Foot)                           2   Each             13,211.88         6,605.94
604-26015     Vane Grate Inlet (Double) (15 Foot)                                   3   Each             16,400.00         5,466.67

604-26020     Vane Grate Inlet (Double) (20 Foot)                                   1   Each              5,800.00         5,800.00
604-30000     Manhole Slab Base (Special)                                           2   Each              6,000.00         3,000.00
604-30005     Manhole Slab Base (5 Foot)                                           25   Each             61,224.13         2,448.97
604-30010     Manhole Slab Base (10 Foot)                                          63   Each            187,037.31         2,968.85

604-30015     Manhole Slab Base (15 Foot)                                          16   Each             72,976.89         4,561.06
604-30020     Manhole Slab Base (20 Foot)                                           4   Each             18,548.72         4,637.18

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  18
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

604-31010     Manhole Box Base (10 Foot)                                            1   Each              8,279.05         8,279.05
604-31015     Manhole Box Base (15 Foot)                                            2   Each             28,400.00        14,200.00
604-31020     Manhole Box Base (20 Foot)                                            1   Each              9,460.71         9,460.71
604-32010     Manhole T-Base (10 Foot)                                              4   Each             19,200.00         4,800.00

604-32015     Manhole T-Base (15 Foot)                                              3   Each             16,800.00         5,600.00
604-39000     Manhole Special                                                       6   Each             29,872.22         4,978.70
604-39005     Manhole Special (5 Foot)                                              3   Each             10,200.00         3,400.00
604-39010     Manhole Special (10 Foot)                                             5   Each             17,490.00         3,498.00

604-39015     Manhole Special (15 Foot)                                             5   Each             39,650.00         7,930.00
604-39020     Manhole Special (20 Foot)                                             4   Each             52,000.00        13,000.00
604-39025     Manhole Special (25 Foot)                                             2   Each             42,325.00        21,162.50
604-39050     Manhole (Traffic Management System)                                   3   Each             15,390.72         5,130.24

604-50062     Grating and Frame                                                     2   Each              6,700.00         3,350.00
604-50700     Meter Vault                                                           5   Each             17,384.68         3,476.94
605-00004     4 Inch Non-Perforated Pipe Underdrain                               282   Lin Foot          3,195.06            11.33
605-00040     4 Inch Perforated Pipe Underdrain                                 2,514   Lin Foot         73,175.92            29.11

605-00041     4 Inch Perforated Pipe Underdrain (Special)                         411   Lin Foot         47,265.00           115.00
605-00060     6 Inch Perforated Pipe Underdrain                                 2,808   Lin Foot         47,389.77            16.88
605-01030     3 Inch Horizontal Drain                                           2,000   Lin Foot         50,000.00            25.00
605-82200     French Drain                                                      1,515   Lin Foot         50,695.00            33.46

605-83002     Geocomposite Drain with Pipe                                         77   Sq Yard           2,772.00            36.00
605-83580     8 Inch Pipe Underdrain                                              212   Lin Foot          4,090.88            19.30
605-84000     Subsurface Drain Outlet                                             238   Lin Foot         14,670.00            61.64
606-00301     Guardrail Type 3 (6-3 Post Spacing)                              91,001   Lin Foot      1,411,482.15            15.51

606-00350     Guardrail Type 3 (Double) (6-3 Post Spacing)                        838   Lin Foot         19,036.26            22.72
606-00705     Guardrail Type 7 (Special)                                        9,112   Lin Foot        182,832.00            20.06
606-00710     Guardrail Type 7 (Style CA)                                      12,867   Lin Foot        574,132.44            44.62
606-00716     Guardrail Type 7 (Style CA) (Special)                             1,066   Lin Foot         96,216.10            90.26

606-00720     Guardrail Type 7 (Style CC)                                       2,169   Lin Foot        101,487.12            46.79
606-00721     Guardrail Type 7 (Style CC) (Special)                               544   Lin Foot         58,311.36           107.19
606-00725     Guardrail Type 7 (Style CC)(Concrete Glare Screen)                  555   Lin Foot         50,782.50            91.50
606-00730     Guardrail Type 7 (Style CD)                                       2,717   Lin Foot        131,264.00            48.31

606-00731     Guardrail Type 7 (Style CD) (Special)                             1,914   Lin Foot        120,333.18            62.87
606-00740     Guardrail Type 7 (Style CE)                                       5,020   Lin Foot        365,315.30            72.77
606-00741     Guardrail Type 7 (Style CE) (Special)                                75   Lin Foot          9,736.00           129.81
606-00745     Guardrail Type 7 (Style CE)(Concrete Glare Screen)                4,723   Lin Foot        455,654.66            96.48

606-00900     Guardrail (Special)                                                 416   Lin Foot         66,560.00           160.00
606-01320     End Anchorage Type 3B                                                 1   Each                350.00           350.00

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  19
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

606-01340     End Anchorage Type 3D                                                67   Each             43,614.00           650.96
606-01370     Transition Type 3G                                                  166   Each            197,787.15         1,191.49
606-01371     Transition Type 3G (Special)                                          3   Each              4,260.00         1,420.00
606-01380     Transition Type 3H                                                   36   Each             26,102.86           725.08

606-01385     Transition Type 3J                                                   11   Each              7,495.36           681.40
606-01390     End Anchorage Type 3K                                                21   Each             19,350.57           921.46
606-01460     Median Terminal                                                      63   Each            189,715.00         3,011.35
606-02003     End Anchorage (Nonflared)                                           163   Each            311,633.22         1,911.86

606-02005     End Anchorage (Flared)                                              169   Each            268,723.12         1,590.08
606-10700     Bridge Rail Type 7                                               17,724   Lin Foot      1,282,433.92            72.36
606-10705     Bridge Rail Type 7 (Special)                                      3,563   Lin Foot        268,888.37            75.47
606-10742     Bridge Rail Type 7 (42")                                          1,598   Lin Foot        191,760.00           120.00

606-11005     Bridge Rail Type 10 (Special)                                       517   Lin Foot         80,135.00           155.00
606-11010     Bridge Rail Type 10R                                              4,732   Lin Foot        422,651.71            89.32
606-11015     Bridge Rail Type 10R (Special)                                    1,028   Lin Foot        162,360.00           157.94
606-11025     Bridge Rail Type 10H (Special)                                       72   Lin Foot         13,175.40           182.99

606-11030     Bridge Rail Type 10M                                              2,153   Lin Foot        243,718.68           113.20
606-11032     Bridge Rail Type 10M (Special)                                      846   Lin Foot        137,862.00           162.96
606-20014     Tensioned Cable Barrier (TL-4)                                   18,629   Lin Foot        170,326.50             9.14
606-21010     End Anchorage (Tensioned Cable Barrier)                              46   Each            129,885.94         2,823.61

606-99999     Guardrail Type 7 (Precast)                                       30,365   Lin Foot      1,987,791.10            65.46
607-00005     End Post                                                             96   Each             22,713.60           236.60
607-00010     Corner and Line Brace Post                                          303   Each            106,882.51           352.75
607-00015     End Post (Special)                                                   48   Each             27,360.00           570.00

607-00020     Corner and Line Brace Post (Special)                                 65   Each             46,910.00           721.69
607-01000     Fence Barbed Wire with Metal Posts                               28,047   Lin Foot         39,174.86             1.40
607-01010     Fence Barbed Wire with Metal Posts (Special)                        272   Lin Foot            816.00             3.00
607-01050     Fence Wire With Metal Posts                                       1,606   Lin Foot          2,730.20             1.70

607-01100     Fence Barbed Wire With Treated Wooden Posts                      10,850   Lin Foot         34,720.00             3.20
607-11300     Fence Combination Wire With Treated Wooden Posts                  1,338   Lin Foot          3,628.50             2.71
607-11350     Fence Deer                                                       68,704   Lin Foot        475,744.00             6.92
607-11525     Fence (Plastic)                                                  41,746   Lin Foot        115,313.29             2.76

607-11530     Fence (Special)                                                   1,619   Lin Foot        567,885.28           350.76
607-11580     Fence (Temporary)                                                 3,613   Lin Foot         14,777.00             4.09
607-13064     Fence Masonry (Sound Barrier) (64 Inch)                             510   Lin Foot         86,700.00           170.00
607-13088     Fence Masonry (Sound Barrier)(88 Inch)                               44   Lin Foot          7,480.00           170.00

607-13096     Fence Masonry (Sound Barrier) (96 Inch)                              56   Lin Foot         10,640.00           190.00
607-13104     Fence Masonry (Sound Barrier) (104 Inch)                            112   Lin Foot         22,400.00           200.00

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  20
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

607-13112     Fence Masonry (Sound Barrier) (112 Inch)                             44   Lin Foot          9,680.00           220.00
607-13144     Fence Masonry (Sound Barrier) (144 Inch)                            948   Lin Foot        255,960.00           270.00
607-14000     Fence Composite (Sound Barrier)                                   2,615   Sq Foot          78,450.00            30.00
607-20124     Glare Screen (24 Inch)                                            9,948   Lin Foot        176,577.00            17.75

607-53001     Fence Chain Link (PVC Coated)                                       685   Lin Foot         19,865.00            29.00
607-53005     Fence Chain Link (Special)                                          467   Lin Foot        102,740.00           220.00
607-53137     Fence Chain Link (Special) (36 Inch)                              8,073   Lin Foot        202,162.47            25.04
607-53142     Fence Chain Link (42 Inch)                                        2,037   Lin Foot         48,888.00            24.00

607-53143     Fence Chain Link (Special) (42 Inch)                              1,967   Lin Foot         41,307.00            21.00
607-53160     Fence Chain Link (60 Inch)                                          485   Lin Foot         19,799.00            40.82
607-53161     Fence Chain Link (Special) (60 Inch)                              1,316   Lin Foot         29,944.00            22.75
607-53172     Fence Chain Link (72 Inch)                                        1,368   Lin Foot         34,035.75            24.88

607-53173     Fence Chain Link (Special) (72 Inch)                                788   Lin Foot         23,130.48            29.35
607-53196     Fence Chain Link (96 Inch)                                          390   Lin Foot         21,450.00            55.00
607-55030     Mesh Post                                                            52   Each            168,215.88         3,234.92
607-55031     Mesh Post (Special)                                                  28   Each             92,001.84         3,285.78

607-55040     Mesh Anchor                                                          38   Each             22,550.00           593.42
607-55060     Mesh Pin                                                            150   Each             18,357.00           122.38
607-55100     Wire Mesh                                                       195,500   Sq Foot         535,670.00             2.74
607-55101     Cable Net                                                        19,200   Sq Foot         224,640.00            11.70

607-55102     Cable Net (5/16 Inch)                                            16,000   Sq Foot         134,400.00             8.40
607-60001     Pedestrian Gate (Special)                                            11   Each              5,500.00           500.00
607-60002     Game Ramp                                                            18   Each            138,050.00         7,669.44
607-60113     12 Foot Gate (Special)                                                7   Each              4,140.00           591.43

607-60116     16 Foot Gate                                                          6   Each              4,404.00           734.00
607-60117     16 Foot Gate (Special)                                                1   Each              1,100.00         1,100.00
607-60121     20 Foot Gate (Special)                                                2   Each                880.00           440.00
607-60212     12 Foot Gate Single (Chain Link)                                      1   Each                510.00           510.00

607-60266     16 Foot Gate Double (Chain Link)                                     13   Each             15,600.00         1,200.00
607-60620     Road Closure Gate                                                     1   Each             10,200.00        10,200.00
608-00000     Concrete Sidewalk                                                21,250   Sq Yard         458,533.04            21.58
608-00006     Concrete Sidewalk (6 Inch)                                        7,022   Sq Yard         219,077.92            31.20

608-00010     Concrete Curb Ramp                                                3,047   Sq Yard         280,448.65            92.04
608-00011     Curb Ramp (Fast Track)                                               75   Sq Yard           6,945.75            92.61
608-00015     Truncated Domes                                                   2,024   Sq Foot          72,926.54            36.03
608-00026     Concrete Bikeway (6 Inch)                                         1,282   Sq Yard          57,818.20            45.10

608-00350     Concrete Sidewalk (Colored)                                         700   Sq Yard          44,300.00            63.29
608-01000     Bituminous Sidewalk                                                  12   Ton               1,980.96           165.08

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  21
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

608-10010     Sidewalk Drain                                                        2   Each              4,330.00         2,165.00
609-20010     Curb Type 2 (Section B)                                           1,123   Lin Foot         28,952.26            25.78
609-21010     Curb and Gutter Type 2 (Section I-B)                             15,255   Lin Foot        195,187.54            12.79
609-21011     Curb and Gutter Type 2 (Section I-M)                              5,329   Lin Foot         61,878.50            11.61

609-21020     Curb and Gutter Type 2 (Section II-B)                            58,395   Lin Foot        769,495.02            13.18
609-21021     Curb and Gutter Type 2 (Section II-M)                             5,651   Lin Foot         92,700.75            16.40
609-21110     Curb and Gutter Type 2 (Section I-B) (Special)                    1,438   Lin Foot         38,420.00            26.72
609-23000     Gutter (Special)                                                    323   Lin Foot         15,777.04            48.85

609-24002     Gutter Type 2 (2 Foot)                                            7,337   Lin Foot        149,862.69            20.43
609-24004     Gutter Type 2 (4 Foot)                                            1,209   Lin Foot         27,074.40            22.39
609-24005     Gutter Type 2 (5 Foot)                                               38   Lin Foot            760.00            20.00
609-24006     Gutter Type 2 (6 Foot)                                              752   Lin Foot         25,440.00            33.83

609-24008     Gutter Type 2 (8 Foot)                                               32   Lin Foot          1,952.00            61.00
609-24100     Gutter Type 2 (Variable)                                            217   Lin Foot          8,680.00            40.00
609-31010     Curb and Gutter Type 2 (Section I-B) (Fast Track)                 1,235   Lin Foot         19,834.10            16.06
609-31020     Curb and Gutter Type 2 (Section II-B) (Fast Track)                  250   Lin Foot          4,717.50            18.87

609-40010     Curb Type 4 (Section B)                                             287   Lin Foot         10,045.00            35.00
609-40011     Curb Type 4 (Section M)                                             296   Lin Foot          4,410.00            14.90
609-60011     Curb Type 6 (Section M)                                          17,049   Lin Foot        176,868.58            10.37
610-00020     Median Cover Material (Patterned Concrete)                       57,742   Sq Foot         326,031.33             5.65

610-00024     Median Cover Material (4 Inch Patterned Concrete)                18,329   Sq Foot          94,186.83             5.14
610-00026     Median Cover Material (6 Inch Patterned Concrete)                32,999   Sq Foot         219,222.00             6.64
610-00030     Median Cover Material (Concrete)                                 11,398   Sq Foot          73,604.83             6.46
610-00110     Median Edging                                                     2,642   Lin Foot         24,279.98             9.19

611-00016     16 Foot Cattle Guard                                                  1   Each              9,000.00         9,000.00
611-00017     16 Foot Deer Guard                                                    8   Each            192,000.00        24,000.00
611-00019     18 Foot Deer Guard                                                    7   Each            210,000.00        30,000.00
611-00025     24 Foot Deer Guard                                                    3   Each            127,065.00        42,355.00

611-00026     26 Foot Cattle Guard                                                  2   Each             19,500.00         9,750.00
612-00001     Delineator (Type I)                                               3,822   Each             80,967.89            21.18
612-00002     Delineator (Type II)                                              1,292   Each             27,203.00            21.05
612-00003     Delineator (Type III)                                               850   Each             22,826.34            26.85

612-00021     Delineator (Type I) (Barrier)                                       429   Each              7,057.22            16.45
612-00022     Delineator (Type II) (Barrier)                                    3,634   Each             51,332.87            14.13
612-00031     Delineator (Type I) (Extra Height)                                  333   Each              9,394.40            28.21
612-00032     Delineator (Type II) (Extra Height)                                  32   Each                977.20            30.54

612-00033     Delineator (Type III) (Extra Height)                                  2   Each                 83.50            41.75
612-00041     Delineator (Flexible) (Type I)                                    2,165   Each             88,112.27            40.70

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  22
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

612-00042     Delineator (Flexible) (Type II)                                     276   Each             11,405.23            41.32
612-00043     Delineator (Flexible) (Type III)                                    342   Each             14,373.10            42.03
612-00060     Reflector (Median Barrier)                                           19   Each                304.00            16.00
612-00065     Reflector Strip (1-1/2 Inch)                                        965   Each             27,985.00            29.00

612-00075     Reflector Strip (6 Inch)	                                        20,781   Each            290,934.00            14.00
612-00081     Delineator (Post Mounted)(Type I)                                 1,314   Each             23,652.00            18.00
612-00082     Delineator (Post Mounted)(Type II)                                  172   Each              3,440.00            20.00
612-00083     Delineator (Post Mounted)(Type III)                                  24   Each                504.00            21.00

612-00101     Delineator (Drivable Concrete Installation) (Type I)                920   Each             82,800.00            90.00
612-00102     Delineator (Drivable Concrete Installation) (Type II)               130   Each             11,700.00            90.00
612-00103     Delineator (Drivable Concrete Installation) (Type III                40   Each              3,600.00            90.00
612-00104     Delineator (Drivable Concrete Installation) (Type I)                180   Each              7,200.00            40.00

612-00105     Delineator (Drivable Concrete Installation) (Type II)                80   Each              3,200.00            40.00
612-00106     Delineator (Drivable Concrete Installation) (Type III                40   Each              1,600.00            40.00
612-00107     Delineator (Mounted) (Type III)                                      57   Each              3,420.00            60.00
612-00108     Delineator (Mounted) (Type III) (Furnish Only)                       20   Each                400.00            20.00

612-00260     Location Marker (Fiber Optic)(Dome)                                  94   Each              6,177.96            65.72
612-00266     Location Marker (Electronic)(Ball)                                   14   Each                280.00            20.00
612-00270     Location Marker (Utility)(Flat Slat)                                 30   Each              2,322.00            77.40
613-00075     3/4 Inch Electrical Conduit                                         419   Lin Foot          1,386.60             3.31

613-00100     1 Inch Electrical Conduit                                         5,595   Lin Foot         43,430.74             7.76
613-00125     1-1/4 Inch Electrical Conduit                                        60   Lin Foot          1,560.00            26.00
613-00128     1 1/4 Inch Electrical Conduit (Multiduct)(Jacked)                   780   Lin Foot         15,600.00            20.00
613-00150     1-1/2 Inch Electrical Conduit                                       624   Lin Foot          3,528.48             5.65

613-00151     1-1/2 Inch Electrical Conduit (Jacked)                              200   Lin Foot          2,816.00            14.08
613-00200     2 Inch Electrical Conduit                                        65,910   Lin Foot        482,549.94             7.32
613-00201     2 Inch Electrical Conduit (Jacked)                                  580   Lin Foot          5,222.20             9.00
613-00203     2 Inch Electrical Conduit (Multiduct)(Jacked)                       390   Lin Foot          7,800.00            20.00

613-00206     2 Inch Electrical Conduit (Bored)                                45,130   Lin Foot        709,280.03            15.72
613-00300     3 Inch Electrical Conduit                                         7,416   Lin Foot         59,737.49             8.06
613-00306     3 Inch Electrical Conduit (Bored)                                14,141   Lin Foot        229,608.09            16.24
613-00400     4 Inch Electrical Conduit                                         1,896   Lin Foot         30,980.64            16.34

613-00402     4 Inch Electrical Conduit (Install Only)                          3,540   Lin Foot          4,425.00             1.25
613-00408     4 Inch Electrical Conduit (Bored)                                 2,700   Lin Foot         49,410.00            18.30
613-00602     6 Inch Electrical Conduit (Install Only)                          1,180   Lin Foot          1,770.00             1.50
613-01100     1 Inch Electrical Conduit (Plastic)                               1,300   Lin Foot          9,570.00             7.36

613-01150     1-1/2 Inch Electrical Conduit (Plastic)                           4,100   Lin Foot         26,199.00             6.39
613-01200     2 Inch Electrical Conduit (Plastic)                             130,680   Lin Foot        831,512.22             6.36

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  23
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

613-01250     2-1/2 Inch Electrical Conduit (Plastic)                           2,811   Lin Foot         23,612.40             8.40
613-01300     3 Inch Electrical Conduit (Plastic)                              27,070   Lin Foot        253,551.95             9.37
613-01400     4 Inch Electrical Conduit (Plastic)                               1,552   Lin Foot         18,322.00            11.81
613-01600     6 Inch Electrical Conduit (Plastic)                                  30   Lin Foot            547.50            18.25

613-04130     1-1/2 Inch Electrical Conduit (Liquidtight Flexible M                50   Lin Foot            562.50            11.25
613-05151     Wildlife Detection System                                             2   Each            128,000.00        64,000.00
613-06000     Meter Pole                                                            9   Each             19,831.99         2,203.55
613-07000     Pull Box (Special)                                                  124   Each             55,420.08           446.94

613-07016     Pull Box (16"x16"x6")                                                 2   Each              1,390.00           695.00
613-07018     Pull Box (18"x12"x8")                                                 6   Each              3,780.00           630.00
613-07023     Pull Box (24"x36"x24")                                              240   Each            219,264.61           913.60
613-07026     Pull Box (16"x24"x12")                                               20   Each             12,584.00           629.20

613-07034     Pull Box (24"x36"x18")                                               99   Each             80,031.02           808.39
613-07038     Pull Box (36"x48"x18")                                               10   Each             10,249.62         1,024.96
613-07039     Pull Box (30"x48"x18")                                               16   Each             19,760.00         1,235.00
613-07040     Pull Box (30"x48"x24")                                               15   Each             16,449.60         1,096.64

613-07050     Pull Box (13"x24"x18") Deep                                          16   Each             13,440.00           840.00
613-07199     Pull Box (Install Only)                                               9   Each              4,680.00           520.00
613-10000     Wiring                                                               33   Lump Sum        676,079.98        20,487.27
613-10010     Wiring (Special)                                                      1   Lump Sum          5,200.00         5,200.00

613-16000     Luminaire (Special)                                                  69   Each             76,553.96         1,109.48
613-30005     Light Standard and Luminaire (Pedestrian)                             2   Each              7,168.00         3,584.00
613-32300     Light Standard Steel (30 Foot)                                        1   Each              4,200.00         4,200.00
613-32350     Light Standard Steel (35 Foot)                                       15   Each             52,384.59         3,492.31

613-32352     Light Standard Steel (35 Foot) (2-Arm)                                1   Each              3,219.43         3,219.43
613-32400     Light Standard Steel (40 Foot)                                       78   Each            276,053.87         3,539.15
613-34180     Light Standard Metal (18 Foot)                                        8   Each             26,400.00         3,300.00
613-34250     Light Standard Metal (25 Foot)                                       18   Each             25,200.00         1,400.00

613-34300     Light Standard Metal (30 Foot)                                       54   Each             81,360.00         1,506.67
613-34350     Light Standard Metal (35 Foot)                                       24   Each             78,618.39         3,275.77
613-34400     Light Standard Metal (40 Foot)                                       87   Each            230,985.58         2,655.01
613-34700     Light Standard Metal (70 Foot)                                        9   Each             74,640.00         8,293.33

613-40000     Concrete Foundation Pad                                               5   Each              5,595.50         1,119.10
613-40010     Light Standard Foundation                                           252   Each            232,447.80           922.41
613-50010     Photoelectric Cell                                                    4   Each              1,630.00           407.50
613-50100     Lighting Control Center                                              13   Each             85,283.28         6,560.25

613-50105     Lighting Control Center (Pedestal Only)                              15   Each             23,370.22         1,558.01
613-50150     Secondary Service Pedestal                                            4   Each              5,368.38         1,342.10

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  24
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

613-50210     Temporary Lighting                                                    3   Lump Sum         47,208.77        15,736.26
613-70100     Luminaire High Pressure Sodium (100 Watt)                             4   Each              5,272.00         1,318.00
613-70150     Luminaire High Pressure Sodium (150 Watt)                            36   Each             68,256.44         1,896.01
613-70250     Luminaire High Pressure Sodium (250 Watt)                           245   Each            128,076.79           522.76

613-70400     Luminaire High Pressure Sodium (400 Watt)                            87   Each             46,415.57           533.51
613-71000     Luminaire High Pressure Sodium (1000 Watt)                           16   Each             17,280.00         1,080.00
613-72150     Luminaire High Pressure Sodium (Wall Type) (150 Watt)                31   Each             55,679.95         1,796.13
614-00011     Sign Panel (Class I)                                              4,296   Sq Foot          83,210.17            19.37

614-00012     Sign Panel (Class II)                                             7,217   Sq Foot         146,717.32            20.33
614-00013     Sign Panel (Class III)                                           11,208   Sq Foot         291,275.16            25.99
614-00035     Sign Panel (Special)                                                 36   Sq Foot           1,830.48            50.85
614-00037     Sign Panel (Special)                                                  1   Each             56,550.00        56,550.00

614-00040     Sign Post (Special)                                                  85   Lin Foot          6,279.00            73.87
614-00200     Steel Sign Post (U-2)                                               155   Lin Foot          1,557.30            10.05
614-00216     Steel Sign Post (2x2 Inch Tubing)                                 1,568   Lin Foot         19,379.98            12.36
614-00612     Steel Sign Post (W 6x12)                                             49   Lin Foot          2,614.28            53.35

614-00615     Steel Sign Post (W 6x15)                                            321   Lin Foot         13,600.17            42.37
614-00818     Steel Sign Post (W 8x18)                                            282   Lin Foot         22,451.18            79.61
614-00821     Steel Sign Post (W 8x21)                                             33   Lin Foot          2,324.19            70.43
614-01022     Steel Sign Post (W 10x22)                                            33   Lin Foot          2,640.00            80.00

614-01026     Steel Sign Post (W 10x26)                                            85   Lin Foot          6,632.60            78.03
614-01226     Steel Sign Post (W 12x26)                                           212   Lin Foot         11,236.00            53.00
614-01502     Steel Sign Support (2-Inch Round)(Post & Socket)                    309   Lin Foot          4,236.25            13.71
614-01503     Steel Sign Support (2-Inch Round)(Post and Socket)                   49   Each              5,782.62           118.01

614-01512     Steel Sign Support (2-Inch Round)(Post)                           1,440   Lin Foot         10,168.00             7.06
614-01522     Steel Sign Support (2-Inch Round)(Socket)                           152   Each              9,532.12            62.71
614-01572     Steel Sign Support (2-1/2 Inch Round NP-40)(Post & Sl               117   Lin Foot          2,925.00            25.00
614-01573     Steel Sign Support (2-1/2 Inch Round NP-40)(Post & Sl               203   Each             62,860.42           309.66

614-01575     Steel Sign Support (2-1/2 Inch Round NP-40)(Post)                 1,386   Lin Foot         22,719.24            16.39
614-01578     Steel Sign Support (2-1/2 Inch Round NP-40)(Slipbase)               116   Each             24,306.26           209.54
614-01582     Steel Sign Support (2-1/2 Inch Round)(Post and Slipba                94   Lin Foot          4,242.00            45.13
614-01583     Steel Sign Support (2-1/2 Inch Round)(Post & Slipbase               113   Each             44,984.32           398.09

614-01585     Steel Sign Support (2-1/2 Inch Round Sch 80) (Post)               1,182   Lin Foot         19,806.61            16.76
614-01588     Steel Sign Support (2-1/2 Inch Round Sch 80)(Slipbase               134   Each             18,187.54           135.73
614-03001     Concrete Footing (Type 1)                                             9   Each             10,226.94         1,136.33
614-03002     Concrete Footing (Type 2)                                            10   Each             16,756.52         1,675.65

614-03003     Concrete Footing (Type 3)                                            17   Each             17,332.00         1,019.53
614-03004     Concrete Footing (Type 4)                                             2   Each              4,402.08         2,201.04

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  25
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

614-03005     Concrete Footing (Type 5)                                             2   Each              5,000.00         2,500.00
614-03006     Concrete Footing (Type 6)                                             4   Each              9,082.50         2,270.63
614-03007     Concrete Footing (Type 7)                                            10   Each             12,000.00         1,200.00
614-03100     Concrete Footing (Traffic Signal Pole)                                4   Each              9,924.00         2,481.00

614-07000     Mask Sign Legend                                                      3   Each              1,410.12           470.04
614-10115     Dynamic Message Sign (Color LED)(Overhead)                            1   Each            275,000.00       275,000.00
614-10120     Variable Message Sign                                                 1   Each             80,408.00        80,408.00
614-10125     Variable Message Sign (Ground Mounted)                                8   Each            826,273.04       103,284.13

614-10128     Blankout Sign (Fiber Optic)                                           4   Each             36,000.00         9,000.00
614-10130     Illuminated Sign                                                      2   Each              5,400.00         2,700.00
614-10139     Radar Speed Display Sign (LED)                                        2   Each             22,000.00        11,000.00
614-10147     Variable Message Sign LED (Overhead)                                  4   Each            544,963.00       136,240.75

614-10148     Variable Message Sign LED (Speed Radar)                               3   Each             79,362.00        26,454.00
614-10160     Signal Head Backplates                                               65   Each             11,505.00           177.00
614-30110     Butterfly Structure                                                   7   Each            152,832.56        21,833.22
614-31800     Monotube Overhead Sign Cantilever (18 Inch Diameter)                  1   Each             22,200.00        22,200.00

614-32000     Monotube Overhead Sign Cantilever (20 Inch Diameter)                  3   Each             77,700.00        25,900.00
614-32400     Monotube Overhead Sign Cantilever (24 Inch Diameter)                 15   Each            583,149.17        38,876.61
614-41400     Monotube Overhead Sign Bridge (14 Inch Diameter)                      1   Each             37,300.00        37,300.00
614-41800     Monotube Overhead Sign Bridge (18 Inch Diameter)                      1   Each             45,000.00        45,000.00

614-42000     Monotube Overhead Sign Bridge (20 Inch Diameter)                      5   Each            250,800.00        50,160.00
614-42400     Monotube Overhead Sign Bridge (24 Inch Diameter)                      4   Each            271,910.71        67,977.68
614-70117     Pedestrian Signal Face (16)                                          26   Each             12,540.96           482.34
614-70150     Pedestrian Signal Face (16) (Countdown)                             117   Each             61,096.00           522.19

614-70216     Traffic Signal Face (8-8)                                             4   Each              2,600.00           650.00
614-70328     Traffic Signal Face (12-8-8)                                          4   Each              3,120.00           780.00
614-70336     Traffic Signal Face (12-12-12)                                      322   Each            220,542.08           684.91
614-70448     Traffic Signal Face (12-12-12-12)                                    93   Each             97,128.00         1,044.39

614-70560     Traffic Signal Face (12-12-12-12-12)                                 46   Each             48,619.88         1,056.95
614-72830     Communications Cabinet                                                1   Each             11,400.00        11,400.00
614-72831     Communications Cabinet (Type 1)                                      18   Each             79,038.00         4,391.00
614-72832     Communications Cabinet (Type 2)                                       3   Each             20,306.79         6,768.93

614-72855     Traffic Signal Controller Cabinet                                    15   Each            144,235.90         9,615.73
614-72858     Pedestal Pole (3 Foot 6 Inch)                                         1   Each              1,000.00         1,000.00
614-72860     Pedestrian Push Button                                               93   Each             20,456.88           219.97
614-72866     Fire Preemption Unit and Timer                                       18   Each             61,750.08         3,430.56

614-72871     Loop Detector Wire (Prefab) Special                              15,748   Lin Foot         77,882.60             4.95
614-72875     Loop Detector Wire                                               41,082   Lin Foot        135,769.02             3.30

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  26
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

614-72876     Traffic Signal Vehicle Detector Amplifier (Loop Type)                 6   Each              3,354.00           559.00
614-72878     Traffic Signal Vehicle Detector Amplifier (Loop Type)                 4   Each              2,860.00           715.00
614-72882     Traffic Signal Vehicle Detector (Micro Type)                          6   Each              3,000.00           500.00
614-72884     Traffic Signal Vehicle Detector (Micro Wave Type)                    20   Each            172,222.08         8,611.10

614-72886     Intersection Detection System (Camera)                               27   Each            181,232.60         6,712.32
614-72887     Microwave Vehicle Radar Detector                                     15   Each            114,729.00         7,648.60
614-72889     Traffic Signal Vehicle Detector (Micro Type) (Non-Inv                61   Each             41,745.90           684.36
614-72900     Wireless Magnetometer Vehicle Detection system                        3   Each             32,240.88        10,746.96

614-80000     Flashing Beacon                                                      13   Each             36,285.00         2,791.15
614-80001     Flashing Beacon (Solar Powered)                                       6   Each             22,882.00         3,813.67
614-80006     Surface Condition Analyzer                                            5   Each             28,422.20         5,684.44
614-80010     Travel Time Indicator                                                22   Each            140,244.88         6,374.77

614-80321     Barricade (Type 3 M-A)                                                6   Each                600.00           100.00
614-80385     Rumble Strip                                                    682,734   Lin Foot        179,632.81             0.26
614-80387     Rumble Strip (Grinding)                                           3,400   Lin Foot          6,392.00             1.88
614-80391     Rumble Strip (Grinding)(Asphalt)                                146,520   Lin Foot         58,608.00             0.40

614-80392     Rumble Strip (Grinding)(Concrete)                                68,471   Lin Foot         30,811.95             0.45
614-81010     Traffic Signal-Light Pole Steel (1 Mast Arm)                          2   Each             28,650.00        14,325.00
614-81125     Traffic Signal-Light Pole Steel (1-25 Foot Mast Arm)                  2   Each             26,000.00        13,000.00
614-81130     Traffic Signal-Light Pole Steel (1-30 Foot Mast Arm)                  3   Each             37,500.00        12,500.00

614-81135     Traffic Signal-Light Pole Steel (1-35 Foot Mast Arm)                  7   Each            106,608.51        15,229.79
614-81140     Traffic Signal-Light Pole Steel (1-40 Foot Mast Arm)                  7   Each            108,177.16        15,453.88
614-81145     Traffic Signal-Light Pole Steel (1-45 Foot Mast Arm)                  6   Each             94,958.00        15,826.33
614-81150     Traffic Signal-Light Pole Steel (1-50 Foot Mast Arm)                  7   Each            105,684.31        15,097.76

614-81155     Traffic Signal-Light Pole Steel (1-55 Foot Mast Arm)                  8   Each            119,473.32        14,934.17
614-81160     Traffic Signal Light Pole Steel (1-60 Mast Arm Foot)                  5   Each            104,859.32        20,971.86
614-81165     Traffic Signal-Light Pole Steel (1-65 Foot Mast Arm)                  4   Each             81,654.44        20,413.61
614-81170     Traffic Signal-Light Pole Steel (1-70 Foot Mast Arm)                  2   Each             43,964.00        21,982.00

614-81175     Traffic Signal-Light Pole Steel (1-75 Foot Mast Arm)                  3   Each             66,756.90        22,252.30
614-81230     Traffic Signal-Light Pole Steel (2-30 Foot Mast Arm)                  2   Each             42,128.00        21,064.00
614-81255     Traffic Signal Light Pole Steel (2-55 Foot Mast Arm)                  2   Each             66,826.42        33,413.21
614-82010     Traffic Signal Pole Steel (1 Mast Arm)                                9   Each            109,964.00        12,218.22

614-82020     Traffic Signal Pole Steel (2 Mast Arm)                                2   Each             38,973.20        19,486.60
614-84000     Traffic Signal Pedestal Pole Steel                                   33   Each             43,559.10         1,319.97
614-84100     Traffic Signal Pedestal Pole Aluminum                                 3   Each              2,708.87           902.96
614-85001     Impact Attenuator                                                    10   Each            225,424.25        22,542.43

614-85003     Impact Attenuator (Low Maintenance)                                   9   Each            199,675.00        22,186.11
614-85130     Impact Attenuator (Quadguard II)                                      3   Each             61,000.90        20,333.63

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  27
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

614-85312     Traffic Signal Span Wire Pole (12 Inch)                               2   Each             11,600.00         5,800.00
614-85362     Traffic Signal-Light Span Wire Pole (12 Inch)                         3   Each             24,900.00         8,300.00
614-85366     Traffic Signal-Light Span Wire Pole (16 Inch)                         2   Each             20,200.00        10,100.00
614-86002     Spread Spectrum Radio                                                 1   Each              2,500.00         2,500.00

614-86004     Spread Spectrum Radio (Install Only)                                  6   Each              2,604.00           434.00
614-86007     Serial to IP Converter	                                               6   Each             12,943.00         2,157.17
614-86105     Telemetry (Field)                                                    19   Each             25,331.48         1,333.24
614-86106     Telemetry (Field)(Install Only)                                       4   Each              3,375.16           843.79

614-86238     Traffic Signal Controller (Solid State) (Full-Actuate                 3   Each             11,490.00         3,830.00
614-86239     Traffic Signal Controller (Solid State) (Full-Actuate                 5   Each             21,084.52         4,216.90
614-86246     Controller (Type 170E-HC11)                                           8   Each            165,067.32        20,633.42
614-86250     Ramp Metering Controller                                              2   Each             21,000.00        10,500.00

614-86710     Traffic Signal Equipment                                              1   Lump Sum         30,680.00        30,680.00
614-86735     Weather Sensor                                                        1   Lump Sum         15,000.00        15,000.00
614-86741     Weather Monitoring System                                             1   Each             52,824.98        52,824.98
614-86748     Controller (Type 2070)                                                2   Each             42,000.00        21,000.00

614-86752     Fold-Over Tower (ITS)                                                 1   Each              8,804.16         8,804.16
614-86800     Uninterrupted Power Supply                                            6   Each             39,845.71         6,640.95
614-87006     Fiber Optic Termination Panel - 6 Fiber                               3   Each              9,228.00         3,076.00
614-87010     Fiber Optic Cable (Single Mode) (12 Fiber)                       43,977   Lin Foot         88,882.60             2.02

614-87020     Optical Transceiver                                                  79   Each            203,836.69         2,580.21
614-87028     Video Optical Transceiver                                             8   Each             22,715.08         2,839.39
614-87310     Traffic Management System Building Equipment                          1   Lump Sum         10,642.00        10,642.00
614-87320     Closed Circuit Television                                            30   Each            112,387.58         3,746.25

614-87325     Closed Circuit Television Pole                                       26   Each             64,396.00         2,476.77
614-87333     Closed Circuit Television Camera (Traffic Surveillanc                 3   Each             15,200.00         5,066.67
614-87350     Test Fiber Optic Cable                                                4   Lump Sum          9,317.27         2,329.32
614-87360     Control Center Upgrade                                                1   Lump Sum        523,311.00       523,311.00

614-87406     Fiber Optic Cable (Single Mode) (6 Strands)                         200   Lin Foot            224.00             1.12
614-87412     Fiber Optic Cable (Single Mode) (12 Strands) (Install             1,005   Lin Foot          3,997.10             3.98
614-87424     Fiber Optic Cable (Single Mode) (24 Strands)                      1,670   Lin Foot         10,330.00             6.19
614-87448     Fiber Optic Cable (Single Mode) (48 Strands)                      3,350   Lin Foot         12,665.00             3.78

614-87496     Fiber Optic Cable (Single Mode) (96 Strands)                     83,700   Lin Foot        141,748.00             1.69
614-87498     Fiber Optic Cable (Single Mode) (144 Strands)                     5,950   Lin Foot         24,009.50             4.04
614-87506     Splice Fiber Optic Cable (6 Strand)                                   8   Each              2,520.00           315.00
614-87660     Video Encoder/Decoder                                                11   Each             54,741.00         4,976.45

614-87661     Video Encoder                                                         7   Each             39,514.00         5,644.86
614-87690     Ethernet Switch                                                       9   Each             77,170.00         8,574.44

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  28
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

615-00030     Embankment Protector Type 3                                          37   Each             42,154.87         1,139.32
615-00050     Embankment Protector Type 5                                          14   Each             14,707.67         1,050.55
615-10024     24 Inch Automatic Drain Gate                                          1   Each              2,206.03         2,206.03
615-10036     36 Inch Automatic Drain Gate                                          1   Each              3,309.05         3,309.05

615-10048     48 Inch Automatic Drain Gate                                          1   Each             11,000.00        11,000.00
615-21899     18 Inch Slide Headgate Special                                        1   Each              5,800.00         5,800.00
616-00150     15 Inch Concrete Siphon Pipe                                         77   Lin Foot         17,402.00           226.00
616-00180     18 Inch Concrete Siphon Pipe                                         20   Lin Foot          5,620.00           281.00

616-30030     30 Inch Trash Guard                                                   1   Each              1,725.00         1,725.00
616-30066     66 Inch Trash Guard                                                   1   Each              2,175.00         2,175.00
616-30499     Trash Guard Special                                                   5   Each             52,656.52        10,531.30
618-00002     Prestressing Steel Wire or Strand                                21,752   M Kip Foot      497,242.04            22.86

618-00005     Prestressing Steel Bar                                           16,349   M Kip Foot      287,415.42            17.58
618-00142     Prestressed Concrete I (BT42)                                     4,403   Lin Foot        634,032.00           144.00
618-00163     Prestressed Concrete I (BT63)                                     9,574   Lin Foot      1,648,930.00           172.23
618-00172     Prestressed Concrete I (BT72)                                       903   Lin Foot        252,876.12           280.04

618-00184     Prestressed Concrete I (BT84)                                     3,689   Lin Foot        932,120.00           252.68
618-01994     Prestressed Concrete Box (Depth 32" Through 48")                  8,919   Sq Foot         560,575.92            62.85
618-06032     Prestressed Concrete Slab (Depth Less Than 6 Inches)             43,833   Sq Foot         394,497.00             9.00
618-06034     Prestressed Concrete Slab (Depth 6" Through 13")                 67,602   Sq Foot       1,775,904.54            26.27

618-10000     Precast Concrete U Girder (Pre-Tensioned)                         2,136   Lin Foot        779,640.00           365.00
618-10060     Precast Concrete U Girder (U60)(Pre-Tensioned)                      696   Lin Foot        285,360.00           410.00
618-10072     Precast Concrete U Girder (U72)(Pre-Tensioned)                    6,211   Lin Foot      2,946,242.60           474.36
618-10372     Precast Concrete U Girder (U72)(Curved)                           3,439   Lin Foot      2,063,400.00           600.00

619-00000     Water Meter and Vault                                                10   Each             49,900.00         4,990.00
619-00002     Water Service                                                         3   Each              6,000.00         2,000.00
619-00007     Connect To Existing Waterline                                        22   Each             23,100.00         1,050.00
619-10000     Temporary Water Line                                             11,000   Lin Foot        118,250.00            10.75

619-10120     12 Inch Welded Steel Pipe                                            91   Lin Foot         12,017.46           132.06
619-10200     20 Inch Welded Steel Pipe                                           175   Lin Foot         60,260.00           344.34
619-10240     24 Inch Welded Steel Pipe                                            74   Lin Foot         30,220.00           408.38
619-10300     30 Inch Welded Steel Pipe                                            22   Lin Foot         76,758.00         3,489.00

619-10360     36 Inch Welded Steel Pipe                                            58   Lin Foot         40,020.00           690.00
619-10425     42 Inch Welded Steel Pipe (Special)                                 133   Lin Foot         77,140.00           580.00
619-10600     60 Inch Welded Steel Pipe                                           686   Lin Foot        514,006.08           749.28
619-30000     60 Inch Internal Joint Seals                                          6   Each             12,575.34         2,095.89

619-40060     3/4 Inch Copper Pipe                                                 35   Lin Foot          1,190.00            34.00
619-40080     1 Inch Copper Pipe                                                  328   Lin Foot         14,116.50            43.04

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  29
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

619-40120     1-1/2 Inch Copper Pipe                                               44   Lin Foot          2,200.00            50.00
619-40160     2 Inch Copper Pipe                                                  851   Lin Foot         42,550.00            50.00
619-50080     1 Inch Plastic Pipe                                              10,520   Lin Foot          3,261.20             0.31
619-50100     1-1/4 Inch Plastic Pipe                                             500   Lin Foot            310.00             0.62

619-50120     1-1/2 Inch Plastic Pipe                                           4,240   Lin Foot          4,409.60             1.04
619-50200     2-1/2 Inch Plastic Pipe                                             280   Lin Foot            319.20             1.14
619-50240     3 Inch Plastic Pipe                                                 700   Lin Foot          1,379.00             1.97
619-50320     4 Inch Plastic Pipe                                               1,799   Lin Foot         45,977.80            25.56

619-50480     6 Inch Plastic Pipe                                                 659   Lin Foot         30,692.00            46.57
619-50640     8 Inch Plastic Pipe                                               7,916   Lin Foot        560,692.20            70.83
619-50800     10 Inch Plastic Pipe                                              1,944   Lin Foot         84,913.92            43.68
619-50960     12 Inch Plastic Pipe                                              3,086   Lin Foot        188,246.00            61.00

619-51280     16 Inch Plastic Pipe                                                353   Lin Foot         39,468.93           111.81
619-71508     1 Inch Air and Vacuum Valve                                           1   Each              5,040.00         5,040.00
619-71516     2 Inch Air and Vacuum Valve                                           1   Each              5,400.00         5,400.00
619-71548     6 Inch Air and Vacuum Valve                                           1   Each              5,826.00         5,826.00

619-71596     12 Inch Air and Vacuum Valve                                          1   Each              6,430.44         6,430.44
619-73050     6 Inch Blow Off Valve and Vault                                       1   Each             13,099.34        13,099.34
619-73051     6 Inch Air Valve Access Manhole Assembly                              2   Each             40,869.94        20,434.97
619-75000     Cast Iron Valve Box                                                  22   Each              1,966.80            89.40

619-75032     4 Inch Gate Valve                                                    11   Each              5,710.21           519.11
619-75048     6 Inch Gate Valve                                                     4   Each              5,621.59         1,405.40
619-75064     8 Inch Gate Valve                                                    34   Each             60,604.12         1,782.47
619-75096     12 Inch Gate Valve                                                   12   Each             36,000.00         3,000.00

619-76096     12 Inch Eccentric Plug Valve                                          7   Each             21,759.85         3,108.55
619-77210     Restrained Plug (Special)                                             5   Each              6,000.00         1,200.00
619-77300     Corporation Stop                                                     10   Each              4,214.10           421.41
619-78048     6 Inch Fire Hydrant                                                   7   Each             40,936.17         5,848.02

619-78049     6 Inch Fire Hydrant (Install Only)                                   14   Each             26,600.00         1,900.00
620-00001     Field Office (Class 1)                                               11   Each            134,877.00        12,261.55
620-00002     Field Office (Class 2)                                               38   Each            727,779.27        19,152.09
620-00005     Field Office (Special)                                                6   Each            473,383.54        78,897.26

620-00011     Field Laboratory (Class 1)                                            2   Each             23,090.00        11,545.00
620-00012     Field Laboratory (Class 2)                                           52   Each            832,178.05        16,003.42
620-00015     Field Laboratory (State Furnished)                                    1   Each              2,664.35         2,664.35
620-00020     Sanitary Facility                                                   108   Each            148,773.89         1,377.54

621-00202     Haul Road (Special)                                               8,488   Sq Yard         101,856.00            12.00
621-00425     Detour                                                                1   Lump Sum        207,060.62       207,060.62

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  30
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

621-00430     Detour                                                           21,581   Sq Yard         647,430.00            30.00
621-00450     Detour Pavement                                                  31,679   Sq Yard       1,080,281.36            34.10
621-00500     Temporary Bridge                                                      2   Lump Sum        359,510.86       179,755.43
622-00010     Bicycle Rack                                                         28   Each             16,492.00           589.00

622-00100     Shade Shelter                                                         1   Each             28,000.00        28,000.00
622-00270     Bollard                                                               2   Each              1,000.00           500.00
622-01025     Pond Lining                                                       7,944   Sq Yard          32,570.40             4.10
623-00162     Drip Emitter Tubing                                              65,900   Lin Foot         28,337.00             0.43

623-00168     1 Inch Emitter Valve Assembly                                        27   Each              4,982.85           184.55
623-00186     3/4 Inch Flush Unit                                                 163   Each              4,479.24            27.48
623-01708     1 Inch Backflow Preventer                                             2   Each              3,574.94         1,787.47
623-03004     3/4 In Drip Zone Control Valve                                       75   Each              4,821.00            64.28

623-03108     1 Inch Automatic Control Valve                                        2   Each                207.38           103.69
623-04000     Control Wire 24 Volt                                             18,500   Lin Foot          3,885.00             0.21
623-04008     1 Inch Quick-Coupler Valve                                           15   Each              2,332.80           155.52
623-05012     1-1/2 Inch Gate Valve                                                 8   Each                547.44            68.43

623-06900     Valve Box                                                            27   Each              2,239.38            82.94
623-08118     18 Station Automatic Controller                                       2   Each              5,043.06         2,521.53
623-09900     Sprinkler System                                                      2   Lump Sum         62,875.00        31,437.50
624-20012     12 Inch Drainage Pipe (Class 0)                                     112   Lin Foot          3,435.04            30.67

624-20013     12 Inch Drainage Pipe (Class 0) (Complete In Place)                   4   Lin Foot            316.00            79.00
624-20018     18 Inch Drainage Pipe (Class 0)                                   1,241   Lin Foot         42,914.77            34.58
624-20019     18 Inch Drainage Pipe (Class 0) (Complete In Place)                  30   Lin Foot          1,500.00            50.00
624-20024     24 Inch Drainage Pipe (Class 0)                                   1,649   Lin Foot         84,153.82            51.03

624-20025     24 Inch Drainage Pipe (Class 0) (Complete In Place)                 340   Lin Foot         16,660.00            49.00
624-20036     36 Inch Drainage Pipe (Class 0)                                     194   Lin Foot         15,714.00            81.00
624-20048     48 Inch Drainage Pipe (Class 0)                                     107   Lin Foot         11,663.00           109.00
624-20072     72 Inch Drainage Pipe (Class 0)                                     122   Lin Foot         16,958.00           139.00

624-20108     108 Inch Drainage Pipe (Class 0)                                    146   Lin Foot         45,990.00           315.00
624-20300     Detour Drainage Pipe (Class 0)                                    1,000   Lin Foot         43,000.00            43.00
624-20301     Detour Drainage Pipe (Class 0)                                        2   Lump Sum         50,967.48        25,483.74
624-22018     18 Inch Drainage Pipe (Class 2)                                     158   Lin Foot          8,753.20            55.40

624-22024     24 Inch Drainage Pipe (Class 2)                                      70   Lin Foot          5,117.00            73.10
624-22036     36 Inch Drainage Pipe (Class 2)                                      80   Lin Foot         13,196.80           164.96
624-23024     24 Inch Drainage Pipe (Class 3)                                     238   Lin Foot         15,946.00            67.00
624-24018     18 Inch Drainage Pipe (Class 4)                                     562   Lin Foot         38,245.11            68.05

624-24024     24 Inch Drainage Pipe (Class 4)                                     260   Lin Foot         24,960.00            96.00
624-24030     30 Inch Drainage Pipe (Class 4)                                     338   Lin Foot         49,348.00           146.00

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  31
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

624-24036     36 Inch Drainage Pipe (Class 4)                                     749   Lin Foot        123,585.00           165.00
624-24042     42 Inch Drainage Pipe (Class 4)                                     134   Lin Foot         25,862.00           193.00
624-26036     36 Inch Drainage Pipe (Class 6)                                     152   Lin Foot         19,456.00           128.00
624-27018     18 Inch Drainage Pipe (Class 7)                                   1,470   Lin Foot         71,007.00            48.30

624-27024     24 Inch Drainage Pipe (Class 7)                                      45   Lin Foot          3,735.00            83.00
624-27025     24 Inch Drainage Pipe (Class 7) (Complete In Place)                 220   Lin Foot         31,900.00           145.00
624-27036     36 Inch Drainage Pipe (Class 7)                                     100   Lin Foot         11,000.00           110.00
625-00000     Construction Surveying                                               55   Lump Sum      1,613,176.79        29,330.49

625-00001     Construction Surveying (Hourly)                                   1,002   Hour            111,251.00           111.03
626-00000     Mobilization                                                         94   Lump Sum     19,846,130.28       211,129.05
626-01000     Public Information Services                                          56   Lump Sum        499,147.90         8,913.36
627-00001     Pavement Marking Paint                                           15,404   Gallon          484,276.08            31.44

627-00002     Thermoplastic Pavement Marking                                    2,434   Sq Foot          18,255.00             7.50
627-00003     Thermoplastic Pavement Marking (Inlaid)                             384   Sq Foot           7,749.00            20.18
627-00005     Epoxy Pavement Marking                                           22,857   Gallon        1,714,922.00            75.03
627-00011     Pavement Marking Paint (Waterborne)                              11,649   Gallon          418,226.64            35.90

627-00012     Pavement Marking Paint (Low VOC Solvent Base)                    17,611   Gallon          560,670.19            31.84
627-00025     4 Inch Pavement Marking Tape (Removable)                         22,601   Lin Foot         45,428.01             2.01
627-00032     Raised Flexible Pavement Marker (Temporary)                         354   Each              2,301.00             6.50
627-00070     Preformed Thermoplastic Pavement Marking                          1,116   Sq Foot           9,670.00             8.66

627-00090     Pavement Marking (Special)                                          513   Sq Foot          25,650.00            50.00
627-01001     Preformed Plastic Pavement Marking (Type I)                      29,180   Sq Foot         303,033.04            10.38
627-01010     Preformed Plastic Pavement Marking (Type I)(Inlaid)              35,759   Sq Foot         382,106.18            10.69
627-02001     Preformed Plastic Pavement Marking (Type II)                     22,900   Sq Foot         215,590.00             9.41

627-02010     Preformed Plastic Pavement Marking (Type II) (Inlaid)             7,899   Sq Foot          84,484.80            10.70
627-03003     Preformed Plastic Pavement Marking (Type C) (Inlaid)                899   Sq Foot           9,043.94            10.06
627-30324     Preformed Plastic Pavement Marking (Word-Symbol) (Typ             2,095   Sq Foot          48,055.00            22.94
627-30326     Preformed Plastic Pavement Marking (Word - Symbol) (T             1,072   Sq Foot          16,080.00            15.00

627-30327     Preformed Plastic Pavement Marking (Word-Symbol) (Typ            18,024   Sq Foot         175,292.92             9.73
627-30329     Preformed Plastic Pavement Marking (Xwalk-Stop Line)                390   Sq Foot           5,160.00            13.23
627-30332     Preformed Plastic Pavement Marking (Xwalk-Stop Line)             26,886   Sq Foot         245,789.56             9.14
627-30405     Preformed Thermoplastic Pavement Marking (Word-Symbol             8,232   Sq Foot         123,837.50            15.04

627-30407     Preformed Thermoplastic Pavement Marking (Word-Symbol             1,197   Sq Foot          20,630.75            17.24
627-30410     Preformed Thermoplastic Pavement Marking (Xwalk-Stop             19,504   Sq Foot         204,211.78            10.47
627-30411     Preformed Thermoplastic Pavement Marking (Xwalk-Stop              3,758   Sq Foot          53,548.00            14.25
627-40003     Methyl Methacrylate Pavement Marking (Inlaid)                     3,350   Sq Foot          55,275.00            16.50

628-50001     Design Services                                                       1   Lump Sum         25,000.00        25,000.00
629-01001     Survey Monument (Type 1)                                            142   Each             13,236.46            93.21

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  32
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

629-01002     Survey Monument (Type 2)                                              7   Each              1,250.41           178.63
629-01003     Survey Monument (Type 3)                                              2   Each                320.00           160.00
629-01005     Survey Monument (Type 5)                                              4   Each                480.12           120.03
629-01031     Survey Monument (Type 3A)                                             3   Each              1,172.26           390.75

629-01050     Monument Box                                                          1   Each                 60.00            60.00
629-01065     Survey Monument (Type 5S)                                             3   Each                410.16           136.72
629-01110     Locate Monuments                                                     16   Hour              1,742.48           108.91
629-01210     Adjust Monument Box                                                   7   Each              3,013.13           430.45

630-00000     Flagging                                                        222,754   Hour          4,597,905.00            20.64
630-00001     Pilot Car Operation                                               4,542   Hour            165,844.00            36.51
630-00003     Uniformed Traffic Control                                        16,166   Hour            639,200.10            39.54
630-00004     Traffic Control Vehicle                                              30   Each            120,494.04         4,016.47

630-00005     Uniformed Traffic Control (Vehicle)                               4,008   Hour             35,368.00             8.82
630-00007     Traffic Control Inspection                                        5,256   Day             388,398.54            73.90
630-00012     Traffic Control Management                                       11,031   Day           4,860,312.52           440.60
630-00015     Uniformed Traffic Control Coordination                              575   Hour             27,122.75            47.17

630-00020     Traffic Control Vehicle                                             180   Day              17,820.00            99.00
630-00025     Traffic Control Vehicle                                           2,570   Hour             21,520.50             8.37
630-80001     Flashing Beacon (Portable)                                          200   Each            177,616.68           888.08
630-80305     Flagging Station Light                                                6   Each              1,904.00           317.33

630-80335     Barricade (Type 3 M-A) (Temporary)                                  262   Each             24,535.64            93.65
630-80336     Barricade (Type 3 M-B) (Temporary)                                   65   Each             11,223.42           172.67
630-80337     Barricade (Type 3 M-C) (Temporary)                                    1   Each                 55.00            55.00
630-80338     Barricade (Type 3 M-D) (Temporary)                                    1   Each                105.61           105.61

630-80341     Construction Traffic Sign (Panel Size A)                          3,062   Each            140,442.32            45.87
630-80342     Construction Traffic Sign (Panel Size B)                          4,828   Each            244,548.77            50.65
630-80343     Construction Traffic Sign (Panel Size C)                            886   Each             50,919.09            57.47
630-80344     Construction Traffic Sign (Special)                               9,693   Sq Foot         177,015.05            18.26

630-80348     Construction Information Sign                                        11   Each              4,208.00           382.55
630-80350     Vertical Panel                                                      376   Each              7,045.06            18.74
630-80351     Vertical Panel (Plastic)                                            150   Each                165.00             1.10
630-80353     Vertical Panel (With Light) (Flashing)                               50   Each                 55.00             1.10

630-80354     Vertical Panel (With Light) (Steady Burn)                            10   Each                180.00            18.00
630-80355     Portable Message Sign Panel                                         208   Each            934,118.85         4,490.96
630-80356     Advance Warning Flashing or Sequencing Arrow Panel (A                 4   Each             30,234.74         7,558.69
630-80357     Advance Warning Flashing or Sequencing Arrow Panel (B                14   Each             10,813.00           772.36

630-80358     Advance Warning Flashing or Sequencing Arrow Panel (C               144   Each            140,266.62           974.07
630-80359     Portable Message Sign Panel                                       1,878   Day             113,511.00            60.44

                                               Colorado Department of Transportation                14:25 Monday, March 12, 2012  33
                                                           2011 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/11 THROUGH 12/31/11

------------------------------------------------------------------------------------------------------------------------------------
ITEM NUMBER   ITEM                                                     TOTAL QUANTITY   UNIT            TOTAL COST    AVERAGE PRICE
------------------------------------------------------------------------------------------------------------------------------------

630-80360     Drum Channelizing Device                                          9,587   Each            248,286.40            25.90
630-80363     Drum Channelizing Device (With Light) (Flashing)                    617   Each             22,398.00            36.30
630-80364     Drum Channelizing Device (With Light) (Steady Burn)                 448   Each             16,376.90            36.56
630-80367     Portable Traffic Speed Monitor                                        4   Each             14,800.16         3,700.04

630-80370     Concrete Barrier (Temporary)                                    113,781   Lin Foot      2,831,012.65            24.88
630-80377     Portable Water Filled Barrier (Temporary)                         1,000   Lin Foot         15,500.00            15.50
630-80378     Glare Screen (Temporary)                                          8,000   Lin Foot         76,300.00             9.54
630-80380     Traffic Cone                                                     23,880   Each            154,296.00             6.46

630-80384     Tubular Marker                                                      250   Each              5,737.40            22.95
630-80390     Channelizing Device (Special)                                     2,260   Each             89,570.00            39.63
630-80393     Stackable Vertical Panels                                           450   Each              7,950.00            17.67
630-80430     Rumble Strip (Portable)                                              60   Each             52,026.76           867.11

630-80510     Mobile Pavement Marking Zone                                         17   Lump Sum         32,353.02         1,903.12
630-80520     Mobile Pavement Marking Zone                                         28   Day              17,141.21           612.19
630-80560     Mobile Profilograph Operation Zone                                    1   Lump Sum          1,100.00         1,100.00
630-80570     Mobile Profilograph Operation Zone                                    2   Day               3,310.86         1,655.43

630-85006     Impact Attenuator (Sand Filled Plastic Barrel) (Tempo                32   Each            118,904.00         3,715.75
630-85010     Impact Attenuator (Temporary)                                       134   Each            325,956.32         2,432.51
630-85020     Mobile Attenuator                                                     3   Each              5,607.96         1,869.32
630-85040     Impact Attenuator (Truck Mounted Attenuator) (Tempora                62   Each            767,769.16        12,383.37

630-85041     Mobile Attenuator                                                   230   Day              86,365.00           375.50
630-86800     Traffic Signal (Temporary)                                            5   Lump Sum         32,493.56         6,498.71
630-86810     Traffic Signal (Temporary)                                           10   Each            168,236.43        16,823.64
630-86820     Traffic Signal (Temporary)(State Furnished)                           2   Each              3,200.00         1,600.00

631-00100     Highway Design & Construction                                         1   Lump Sum      1,116,878.47     1,116,878.47
631-10000     Alternate Bridge Design and Construction                              1   Lump Sum      6,588,686.87     6,588,686.87
631-10002     Bridge Design and Construction                                        1   Lump Sum      1,185,461.34     1,185,461.34
641-10000     Shotcrete                                                         7,264   Sq Yard         620,263.20            85.39
  COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012   1
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 201-00000      Clear and Grub                               LUMP SUM ===============================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           1.00         4000.00         6392.00         2500.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           1.00       100000.00        91190.02       100000.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11           1.00        15000.00        38646.07       199000.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           1.00        50000.00        55865.71         6040.57
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00        67000.00        43460.20        61708.11




STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11           1.00         5000.00        26555.00         4665.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           1.00        27500.00        34379.22        60700.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           1.00        25000.00         6377.40         5800.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11           1.00        50000.00        78412.70        45000.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           1.00        25000.00        38214.29        10200.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           1.00        30000.00        29899.73        12300.00
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11           1.00        10000.00        16040.00        15750.00
ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11           1.00         2000.00         3874.00         2915.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           1.00         4000.00        14074.50         4500.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           1.00         5000.00       113913.36        25396.67
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  10.00        18350.00        40281.68        16420.31




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11           1.00         5000.00         8322.14         2500.00
STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11           1.00          500.00         1747.00          970.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           1.00        25000.00        28187.72        12300.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           1.00        10000.00        18059.93        20000.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           1.00        15000.00        41883.00        10000.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11           1.00        20000.00        40365.19        12000.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11           1.00        10000.00        13168.40        10000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   7.00        12214.29        20699.38        12586.91




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11           1.00        20000.00        24173.08        13540.67
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           1.00       200000.00        66075.42        66858.14
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           1.00        30000.00       129414.29        55000.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00        10000.00        50817.99        50000.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012   2
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 201-00000      Clear and Grub                               LUMP SUM ===============================================
SHE025A-013                    I 25 BETWEEN MP 122 AND MP 12 11/03/11           1.00         4000.00        19118.79         2500.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           1.00        15000.00        17901.74        19135.92
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11           1.00        10000.00        15117.51         6800.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11           1.00         7000.00         7637.81         7500.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11           1.00        40000.00        80189.67        98900.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   9.00        37333.33        49257.28        35581.64
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  30.00        32545.45        37949.89        26061.49


=============== 201-00001      Clear and Grub                               Acre ===================================================


STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           3.48         3000.00         4144.46         4570.26
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           6.00         2000.00         5255.48         1712.55
C0241-055                      SH 24 MP 148-152              05/26/11           0.11        10000.00        45290.49        21000.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          11.00         1700.00         5523.33         1400.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          12.00         2000.00         2386.16         1381.47
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  32.59         2032.53         4330.94         1855.40




FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           2.24         2000.00         6606.14         2515.18
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11           0.50         3000.00         3666.67         1400.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.74         2182.48         6379.10         2311.68
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  35.33         2044.16         4300.45         1825.30


=============== 201-00002      Clearing                                     LUMP SUM ===============================================


NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11           1.00         4000.00        23995.47        16000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         4000.00        23995.47        16000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         4000.00        23995.47        16000.00


=============== 202-00000      Rem Str and Obstructions                     LUMP SUM ===============================================


STA 0911-006                   SH 91 MP 0 TO 12              04/07/11           1.00          500.00         4263.93         1494.63
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00          500.00        25955.81        11598.66

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012   3
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00000      Rem Str and Obstructions                     LUMP SUM ===============================================




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           1.00        10000.00        28014.29        20000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00        10000.00        28014.29        20000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         5250.00        26316.04        13278.93


=============== 202-00001      Rem Structure                                Each ===================================================


STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           2.00         4000.00         1029.62          975.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          19.00         1000.00          600.34          440.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11           3.00         1000.00          986.67          800.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           4.00         1200.00         1667.00         1650.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           3.00         1000.00         1200.83         1224.12
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  31.00         1219.35          495.98          432.51




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           2.00         1000.00         1999.86         2095.89
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00         1000.00         1999.86         2095.89
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  33.00         1206.06          561.22          492.70


=============== 202-00002      Rem of Structure (Spec)                      Each ===================================================


BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           1.00         2000.00         6130.47         2770.14
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00         2000.00         4873.33         1635.07




IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11           1.00         2000.00          547.56         1700.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         2000.00          547.56         1700.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         2000.00         2926.73         1656.71


=============== 202-00008      Tree Trimming                                Hour ===================================================


FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11          16.00          150.00          110.27          105.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  16.00          150.00          226.99          135.65

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012   4
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00008      Tree Trimming                                Hour ===================================================




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           1.00          150.00          236.40          200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00          150.00          236.40          200.00




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          20.00          125.00          130.31          168.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  20.00          125.00          130.31          168.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  37.00          136.49          181.82          150.78


=============== 202-00010      Rem Tree                                     Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         412.00          210.00          217.11          160.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11          60.00          240.00          118.05          110.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11          16.00          300.00          305.93          155.03
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 488.00          216.64          190.70          142.80




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11          33.00          250.00          221.16          113.31
BR R 500-114                   US 160, US 550                06/09/11           5.00          300.00          557.88          605.75
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          15.00          250.00          900.40          100.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11           1.00          300.00         1131.92          511.66
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11           5.00          300.00          538.20          214.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  59.00          259.32          547.56          328.20




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           6.00         1000.00          393.93          500.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           5.00          250.00          666.07          600.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  11.00          659.09          244.15          143.40

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012   5
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00010      Rem Tree                                     Each ===================================================




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          75.00          350.00          183.40          260.28
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         375.00          175.00          253.29          150.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          87.00          200.00          227.05          278.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          27.00          200.00          392.64          307.08
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00          500.00          860.95         1006.07
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 565.00          203.85          252.56          193.37
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,123.00          216.78          302.64          198.16


=============== 202-00011      Tree Trimming                                Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          80.00          500.00          170.62           20.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11          10.00          300.00          241.64          169.43
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  90.00          477.78          192.47           69.81




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          20.00          200.00          300.65          167.66
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00          300.00         1081.23          501.02
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  21.00          204.76          337.82          183.53
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 111.00          426.13          249.52          116.64


=============== 202-00012      Rem Tree Stump                               Each ===================================================


NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           1.00          500.00          392.53          500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00          500.00          392.53          500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00          500.00          392.53          500.00


=============== 202-00014      Brush Clearing                               Hour ===================================================


FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11           8.00          400.00          317.08          197.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   8.00          400.00          317.08          197.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00          400.00          317.08          197.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012   6
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00015      Rem Headwall                                 Each ===================================================


STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           1.00          900.00         1250.53          200.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          14.00          550.00          633.47          680.00
BR R 500-114                   US 160, US 550                06/09/11           2.00          850.00          381.27          331.54
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           1.00          800.00          606.17          650.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  18.00          616.67          636.79          518.38




NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11           3.00          650.00          625.82          850.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   3.00          650.00          625.82          850.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  21.00          621.43          636.12          546.80


=============== 202-00019      Rem Inlet                                    Each ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           1.00         2000.00         1024.00          400.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         152.00          750.00          552.41          310.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11          19.00          750.00          746.16          208.74
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 172.00          757.27          616.16          278.38




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           3.00          750.00          658.93          413.38
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           6.00          600.00          641.08          510.00
BR R 500-114                   US 160, US 550                06/09/11           1.00          500.00          821.80         1010.59
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           3.00         1200.00          743.33          850.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           8.00          500.00          518.73          498.79
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  21.00          664.29          615.75          564.34




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           4.00          550.00          638.10          535.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           5.00          700.00          549.39          815.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11           1.00         1000.00         1605.00         2000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  10.00          670.00          680.30          821.50

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012   7
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00019      Rem Inlet                                    Each ===================================================




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          10.00          500.00          676.00          485.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          25.00          450.00          559.51          278.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           2.00          700.00          614.22          382.27
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11          10.00          500.00          604.73          774.68
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  47.00          481.91          602.97          432.16
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 250.00          694.20          616.25          415.61


=============== 202-00020      Rem CBC                                      Each ===================================================


STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           3.00        15000.00         9385.71         6300.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   3.00        15000.00         9385.71         6300.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00        15000.00         9385.71         6300.00


=============== 202-00021      Rem Manhole                                  Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          40.00         1000.00          801.63          625.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           3.00          750.00         1292.12          456.41
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  43.00          982.56          904.89          586.09




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           1.00         1000.00          782.48          975.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           4.00          805.00          561.45          410.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           2.00          200.00          523.35          498.79
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   7.00          660.00          582.14          516.08




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           3.00         1000.00          721.26          570.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012   8
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00021      Rem Manhole                                  Each ===================================================
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           3.00          500.00          544.79          815.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   6.00          750.00          653.39          692.50




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           3.00         1000.00          612.86          480.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           3.00          650.00          816.92          716.39
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   6.00          825.00          721.69          598.20
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  62.00          908.39          773.19          593.00


=============== 202-00023      Rem Emb Prot Ty 3                            Each ===================================================


FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           2.00          500.00          567.58          293.57
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00          500.00          567.58          293.57




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           6.00          420.00          400.76          311.81
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   6.00          420.00          400.76          311.81
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00          440.00          458.79          307.25


=============== 202-00024      Rem Emb Prot Ty 5                            Each ===================================================


STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           2.00          400.00          594.64          750.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00          400.00          594.64          750.00




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11           3.00          200.00          343.13          159.86
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   3.00          200.00          343.13          159.86
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.00          280.00          426.96          395.92


=============== 202-00025      Rem Ditch Lining                             Lin Foot ===============================================


IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11       2,475.00            3.00            4.57            6.10
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               2,475.00            3.00            4.57            6.10

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012   9
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00025      Rem Ditch Lining                             Lin Foot ===============================================




STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11          73.00           11.00           26.28           37.78
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          53.00           20.00           13.61           15.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 126.00           14.79           20.95           28.20
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,601.00            3.57            5.23            7.17


=============== 202-00026      Rem S and D Pave                             Sq Yard ================================================


BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       1,838.00            6.00            7.92            4.97
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,838.00            6.00            7.92            4.97




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11           5.30           50.00          117.14          137.69
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         522.00            6.00            5.14            4.70
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 527.30            6.44            7.21            6.10




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11         857.00           15.00            9.07            4.26
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           5.00           15.00           39.73           33.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          54.00           10.00           12.12           11.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         499.00            5.00            6.64            4.89
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         826.00            6.00            8.17            7.04
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11         532.00           10.00           11.66            4.80
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               2,773.00            9.46            9.00            5.49
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               5,138.30            7.91            8.48            5.27


=============== 202-00027      Rem Riprap                                   Sq Yard ================================================


IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11          25.00           20.00           20.63           38.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  25.00           20.00           20.63           38.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  25.00           20.00           20.63           38.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  10
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00030      Rem Water Service                            Each ===================================================


NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          16.00          300.00          524.29          915.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  16.00          300.00          524.29          915.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  16.00          300.00          524.29          915.00


=============== 202-00031      Rem of Fire Hydrant                          Each ===================================================


SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           1.00          700.00         1017.33          250.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00          700.00         1017.33          250.00




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           6.00          700.00          592.57          725.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   6.00          700.00          592.57          725.00




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          11.00          500.00          667.43          400.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  11.00          500.00          667.43          400.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  18.00          577.78          666.13          500.00


=============== 202-00032      Rem Valve                                    Each ===================================================


NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           8.00          400.00          447.85          375.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   8.00          400.00          447.85          375.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00          400.00          447.85          375.00


=============== 202-00033      Rem Pipe                                     Each ===================================================


FBR R100-183                   US 24 EAST OF LIMON           01/20/11           1.00          850.00          889.73          690.00
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11           3.00         1000.00         1098.78         2000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00          962.50         1055.74         1672.50

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  11
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00033      Rem Pipe                                     Each ===================================================




STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           7.00         1500.00         4398.26         4000.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          17.00          400.00         1020.73          915.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  24.00          720.83         1480.32         1232.18




C0091-038                      SH 9 MM 81.9 BLUE RIVER EMERG 08/24/11           4.00          100.00          320.45          278.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           1.00          500.00         1796.40         1100.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11          15.00          320.00         1775.46         3405.00
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11           5.00          150.00         2400.00         1000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  25.00          258.00         1694.11         2331.48




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           1.00         2000.00         2224.86         2095.89
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11           1.00         2000.00         1411.18         3500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00         2000.00         1953.64         2797.95
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  55.00          574.55         1535.61         1694.68


=============== 202-00035      Rem Pipe                                     Lin Foot ===============================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11          59.00           20.00           40.88           16.40
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11      22,580.00           15.00           21.55           16.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11         457.00           18.00           18.29           25.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       1,690.00           15.00           25.95           11.28
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              24,786.00           15.07           22.38           15.51




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11          20.00           15.00           24.34           38.00
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11         114.00           20.00           29.13           12.43

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  12
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00035      Rem Pipe                                     Lin Foot ===============================================
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11       2,601.00           15.00           13.57           13.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11         341.50           21.00           34.00           16.00
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11          30.00           25.00           29.23           29.00
C0241-055                      SH 24 MP 148-152              05/26/11          50.00           20.00           86.34           63.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11         130.00           25.00           14.08           14.00
BR R 500-114                   US 160, US 550                06/09/11         162.00           50.00           26.64           19.78
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         758.00           22.00           17.24           10.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11       1,309.00           15.00           21.08           14.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11         180.00           20.00           19.77           14.33
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11         228.00           15.00           34.50           16.50
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11       3,696.00           12.00           11.79           10.16
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               9,619.50           15.55           14.34           11.01




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11          97.00           35.00           24.54           20.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11         343.00           12.00           19.36           19.50
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11       1,270.00           20.00           14.35           12.60
C0091-038                      SH 9 MM 81.9 BLUE RIVER EMERG 08/24/11         180.00           15.00           83.25           44.24
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11         119.00           20.00           37.04           10.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               2,009.00           18.91           22.04           16.78




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11         459.00           20.00           19.92           13.72
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11       4,583.00           13.00           17.81           13.50
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       1,223.00           15.00           28.49           34.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       1,452.00           15.00           57.84           40.73
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11       1,035.00           17.00           17.29           20.12
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11          16.00           20.00           58.08           88.00
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11         103.00           20.00          105.00          100.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               8,871.00           14.53           26.89           22.71
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              45,285.50           15.23           20.94           15.59


=============== 202-00037      Rem of End Section                           Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           4.00          200.00          289.14          200.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  13
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00037      Rem of End Section                           Each ===================================================
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           2.00          250.00          236.11          220.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   6.00          216.67          197.35          160.56




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11           2.00          100.00          305.60          200.01
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11           2.00          250.00          148.40          145.00
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           5.00          250.00          180.82           80.47
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11           4.00          250.00          263.53          245.60
C083A-037                      SH 83 & PINE DR.              06/16/11           1.00          300.00          364.75          130.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  14.00          232.14          216.40          157.48




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           4.00          300.00          242.84          245.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           3.00          110.00          248.04          135.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   7.00          218.57          267.39          277.36




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           1.00          250.00          297.35          230.77
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00          200.00          277.65          251.52
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00          225.00          287.50          241.15
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  29.00          225.17          224.98          185.62


=============== 202-00038      Rem Structural Plate Pipe                    Lin Foot ===============================================


STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11           5.00           30.00          525.40          130.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   5.00           30.00          525.40          130.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.00           30.00          525.40          130.00


=============== 202-00040      Rem Elec Conduit                             Lin Foot ===============================================


STU 2254-082                   US 40(COLFAX) / I-225         05/12/11       3,230.00            2.00            3.34            3.20
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               3,230.00            2.00            3.34            3.20
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,230.00            2.00            3.34            3.20

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  14
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00090      Rem Delineator                               Each ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           3.00            6.00           41.76           25.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         200.00            5.00           12.11            7.45
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11          12.00            6.00           13.17           10.50
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11          42.00            6.00            8.02            3.20
C0703-363                      CLEAR CREEK AND JEFFERSON COU 02/17/11       4,000.00            6.00            3.78            5.00
NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11         181.00            5.00            8.08           10.00
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11         352.00            7.00            4.69            8.00
STA0504-061                    US 50 M.P.369.9 -M.P.373.2    03/03/11         134.00           65.00            3.57            4.26
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11         130.00            6.00            3.87            4.15
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11          40.00            7.00            8.69            8.80
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               5,094.00            7.55            4.35            5.43




STA0361-095                    BROOMFIELD COUNTY             04/07/11         290.00            7.00            5.71            7.50
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11         200.00            8.00            8.33            7.00
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11          16.00            5.00            8.59            6.00
C086A-050                      SH 86 & DEERPATH RD.          04/21/11          12.00            6.00            9.73            5.90
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11          22.00            6.00            6.93            5.97
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11         350.00            4.00            9.34            8.70
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11         300.00            7.00            3.10            3.20
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11          25.00            8.00            5.21            5.39
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          44.00            8.00            5.68            6.25
FBR0063-038                    SH 6 IN EAGLE                 06/09/11          18.00            9.00            6.52           13.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          39.00            8.00            9.52            7.50
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          60.00            6.00            9.33           10.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11         652.00            5.00            6.51            6.14
C083A-037                      SH 83 & PINE DR.              06/16/11           6.00            6.00           25.50           12.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               2,034.00            5.95            6.87            6.24




C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11          10.00           13.25           13.38           12.50
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11         217.00            6.00            5.48            5.40
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11         150.00            6.00            7.35            8.85
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         200.00            8.00            5.43            3.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11          50.00            5.00            9.50           11.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11       1,110.00            7.00            3.71            2.10
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11         120.00            5.40           10.34           16.27

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  15
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00090      Rem Delineator                               Each ===================================================
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11          44.00            6.00           11.04           11.40
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11           2.00           15.00           64.51           25.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,903.00            6.78            6.42            6.48




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11           7.00            7.00           11.98            3.97
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          27.00            6.00            8.40           17.65
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          90.00            7.50            8.39           11.50
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          10.00            9.00            9.84            8.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           7.00            6.00            9.55           11.03
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11          50.00            7.00            7.72            5.03
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11          19.00           15.00           11.73           11.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11         650.00            5.00            3.70            2.85
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 860.00            5.70            5.16            4.66
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               9,891.00            6.91            5.24            5.77


=============== 202-00150      Rem Wall                                     Each ===================================================


FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11           2.00         2500.00         8500.00         9500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00         2500.00         8500.00         9500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         2500.00         8500.00         9500.00


=============== 202-00155      Rem Wall                                     Lin Foot ===============================================


FBR0704-220                    I-70 OVER SAND CREEK          04/28/11         276.00           25.00           26.82           33.95
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         280.00           33.00           25.16           18.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 556.00           29.03           26.04           25.92




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         208.00           20.00           18.59           10.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       1,703.00           38.00           76.94           68.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          92.00           40.00           28.57            5.02
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         472.00           35.00           23.46           25.15
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               2,475.00           35.99           54.67           52.61
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,031.00           34.71           48.27           47.72

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  16
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00160      Rem Wall                                     Sq Foot ================================================


C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11         265.00           15.00           17.94            5.00
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11         516.00           40.00           38.06           14.17
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 781.00           31.52           27.09           11.06
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 781.00           31.52           27.09           11.06


=============== 202-00165      Rem Wall                                     LUMP SUM ===============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           1.00        30000.00        25233.62        10000.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        30000.00        25233.62        10000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00        30000.00        25233.62        10000.00


=============== 202-00170      Grinding And Texturing Conc Pvmt             Sq Yard ================================================


NH2872-018                     US 287 RUSH CREEK NORTH       07/21/11      31,300.00            6.25            3.42            3.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              31,300.00            6.25            3.42            3.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              31,300.00            6.25            3.95            3.42


=============== 202-00190      Rem of Conc Median Cover Matl                Sq Yard ================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11       3,080.00            6.00            5.54            3.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         765.00           10.00            5.97            3.20
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               3,845.00            6.80            5.74            3.10




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11         937.00            5.00            9.83           12.39
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 937.00            5.00            9.83           12.39

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  17
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00190      Rem of Conc Median Cover Matl                Sq Yard ================================================




SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11         554.00           18.00           10.30           12.90
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11         100.00           10.00           16.31           14.45
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11         666.00            5.00            6.91            8.00
SHE 0350-019                   DURANGO, CO                   09/15/11         473.00           20.00           15.50           14.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,793.00           13.25            9.01           11.46




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         653.00           15.00            5.57            9.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 653.00           15.00            5.57            9.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               7,228.00            8.91            7.31            8.77


=============== 202-00195      Rem of Median Cover                          Sq Yard ================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11      10,520.00            7.00            5.37            3.50
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              10,520.00            7.00            5.76            3.97




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11          18.00           18.00           18.54           40.00
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11         425.00            8.00            5.66            2.71
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11          70.00           11.00           13.15           13.40
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11         440.00            7.00            8.77            9.60
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 953.00            7.95            8.06            8.18




STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11          88.00            7.50           17.12           13.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         205.00           10.00            7.94            5.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 293.00            9.25           10.70            7.75

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  18
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00195      Rem of Median Cover                          Sq Yard ================================================




FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         449.50            5.00            7.09            5.03
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 449.50            5.00            7.09            5.03
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              12,215.50            7.05            6.52            5.35


=============== 202-00200      Rem Sidewalk                                 Sq Yard ================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11         230.00           15.00           10.44            5.20
STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11         193.00            9.00           10.69           11.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         220.00           10.00            8.21            7.50
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       1,041.00            9.00            6.24            3.55
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,684.00            9.95            7.99            6.04




STA0361-095                    BROOMFIELD COUNTY             04/07/11          28.00           12.50           13.51           16.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11       1,454.00            6.00            8.94           12.39
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         433.00            8.00            5.49            6.50
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11           7.00           10.00           26.63           41.30
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         805.00            7.00            5.72            4.90
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         113.00           10.00           11.02           10.50
FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11          82.00           18.00           18.05           17.60
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               2,922.00            7.14            8.59           11.20




STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11          16.00            7.00           25.71           43.50
SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11           5.00           50.00           56.00           33.00
STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11         139.00           15.00           16.40           24.75
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       1,346.00            7.00            6.08            7.25
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          79.00           10.00            8.46            6.00
SHE 0350-019                   DURANGO, CO                   09/15/11          44.00           35.00           44.50           39.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,629.00            8.72            7.44           10.77

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  19
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00200      Rem Sidewalk                                 Sq Yard ================================================




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         380.00           15.00            6.18            5.25
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         209.00           10.00           11.07            8.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         718.00            8.00            6.15            5.87
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11          65.00           10.00            9.60            5.03
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11         135.00           20.00           25.21           25.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,507.00           11.20            7.34            7.69
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               7,742.00            8.87            7.96            9.33


=============== 202-00201      Rem Curb                                     Lin Foot ===============================================


STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11         118.00           10.00            3.87            2.50
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11       1,110.00            3.50            3.65            7.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,228.00            4.12            3.92            4.70




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11       1,560.00            4.50            3.12            2.12
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11       9,670.00            3.50            2.84            2.50
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11         222.00            5.00           12.83           11.00
BR R 500-114                   US 160, US 550                06/09/11          12.00            5.00           17.40           17.55
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         512.00            4.00            4.48            4.20
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              11,976.00            3.68            3.11            2.70




STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11         302.00            6.60            7.29           10.80
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         248.00           10.00           21.65           13.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 550.00            8.13           13.76           11.79
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              13,754.00            3.90            3.59            3.39


=============== 202-00202      Rem Gutter                                   Lin Foot ===============================================


STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11          10.00           10.00            5.96            4.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  20
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00202      Rem Gutter                                   Lin Foot ===============================================
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       1,689.00            3.00            4.73            2.39
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,699.00            3.04            4.73            2.40




NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11          15.00           12.00           16.28           31.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  15.00           12.00           16.28           31.00




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         315.00            4.00            5.52            7.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 315.00            4.00            5.52            7.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,029.00            3.26            4.88            3.33


=============== 202-00203      Rem Curb and Gutter                          Lin Foot ===============================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11       1,501.00            6.00            4.95            2.40
STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11       2,312.00            5.00            4.60            3.50
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11      41,792.00            4.00            3.85            2.50
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       4,194.00            6.00            4.36            1.75
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              49,799.00            4.28            4.18            2.59




STA0361-095                    BROOMFIELD COUNTY             04/07/11         351.00            5.00            4.27            5.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11       5,975.00            4.00            4.48            5.12
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       2,108.00            5.00            4.00            1.96
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         528.00            4.00            4.01            2.80
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11         230.00            4.00            8.26            8.25
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11       1,304.00            4.00            4.33            4.96
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         180.00            8.00            4.83            4.75
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11         170.00            5.00           10.03            4.00
FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11         117.00           10.00            9.40            8.80
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              10,963.00            4.37            4.66            4.51

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  21
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00203      Rem Curb and Gutter                          Lin Foot ===============================================




STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11         939.00            4.00            8.30            6.35
SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11         376.00           15.00            8.15            6.45
STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11         240.00            5.00           12.97           12.00
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11         457.00            7.00            8.45            7.76
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       4,377.00            4.00            3.33            4.50
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11      11,528.00            6.00            3.49            3.20
C0931-030                      SH 93 SOUTH BOULDER           08/25/11          18.00           25.00           20.70           14.00
SHE 0350-019                   DURANGO, CO                   09/15/11         343.00            7.00            7.50            8.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              18,278.00            5.65            3.98            4.11




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11       7,412.00            5.00            3.10            3.40
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       2,039.00            5.00            4.00            3.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       1,631.00            5.00            3.77            2.58
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11       1,823.00            4.00            3.94            5.03
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11         170.00           20.00           10.70           11.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              13,075.00            5.06            3.46            3.56
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              92,115.00            4.67            4.06            3.61


=============== 202-00206      Rem Conc Curb Ramp                           Sq Yard ================================================


STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11         157.00           10.00           13.47           15.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          80.00           15.00           23.04           50.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 237.00           11.69           15.00           18.95




STA0361-095                    BROOMFIELD COUNTY             04/07/11          83.00           12.00           13.20           14.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11         656.00           10.00           11.99           12.39
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11          12.00           17.00           37.18           42.25
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11          60.00           10.00           19.96           15.50
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11         117.00           10.00           15.40           19.95

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  22
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00206      Rem Conc Curb Ramp                           Sq Yard ================================================
FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11          40.00           10.00           20.05           17.60
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 968.00           10.26           13.38           14.22




STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11         216.00           12.00           36.79          115.00
SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11          19.00           35.00           42.40           32.20
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11         124.00           10.00           21.02           20.33
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11          78.00           25.00           12.14           11.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 437.00           14.75           26.74           65.28




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          32.00           19.50           21.79            8.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          55.00           16.00           17.04           19.00
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11          26.20           10.00           21.12            7.04
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 113.20           15.60           19.75           13.12
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,755.20           11.91           17.30           28.00


=============== 202-00207      Rem of Brick Pavers                          Sq Yard ================================================


STA0361-095                    BROOMFIELD COUNTY             04/07/11           8.00           10.00           14.75           21.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   8.00           10.00           14.75           21.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00           10.00           14.75           21.00


=============== 202-00210      Rem Conc Pavement                            Sq Yard ================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         400.00           15.00           24.90          100.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 400.00           15.00           50.23           81.51




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11          60.00           18.00           19.33           40.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  23
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00210      Rem Conc Pavement                            Sq Yard ================================================
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11      10,173.00            6.00            6.94            5.00
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11          54.00           15.00           21.38           20.60
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11         189.00           20.00           16.67           15.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11      10,335.00           12.00            5.88            4.88
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              20,811.00            9.16            8.06            7.73




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         169.00           35.00           18.80            5.35
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 169.00           35.00           18.80            5.35




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11       1,717.00           20.00            7.73            8.80
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          69.00           30.00           46.85          100.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         195.00           10.00           16.31           12.00
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11      13,062.00            6.00            7.66            5.53
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              15,043.00            7.76            7.89            6.42
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              36,423.00            8.77            8.24            7.56


=============== 202-00212      Rem Conc Pavement (Spec)                     Sq Yard ================================================


FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       3,557.00            8.00            8.61            2.97
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               3,557.00            8.00            8.61            2.97
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,557.00            8.00            8.61            2.97


=============== 202-00220      Rem Asphalt Mat                              Sq Yard ================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11         156.00            9.00            9.49            7.15
STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11         508.00           10.00           13.21            8.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11     255,688.00            4.00            4.25            6.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11         659.00           10.00            4.54            2.45
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11         971.00            6.50            8.26            7.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  24
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00220      Rem Asphalt Mat                              Sq Yard ================================================
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       9,786.00            5.00            8.33            4.81
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER             267,768.00            4.07            4.96            5.78




STA0361-095                    BROOMFIELD COUNTY             04/07/11          18.00            4.50           32.69           21.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11       2,404.00            5.00           10.96            6.71
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11       9,006.00            5.00            8.25            7.75
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       6,806.00            3.00            4.99            4.34
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         167.00           10.00           13.89           33.00
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11          12.00           25.00           84.97           12.40
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11         444.00            6.00           16.31            6.94
FBR0063-038                    SH 6 IN EAGLE                 06/09/11       3,390.00            5.00            4.24            3.50
BR R 500-114                   US 160, US 550                06/09/11         111.00           30.00           18.21            7.12
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11      29,388.00            3.00            3.63            2.60
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11      27,672.00            4.00            5.58            1.58
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         133.00           15.00            7.58            7.35
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11       3,898.00            4.00            5.93            6.50
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11      27,994.00            3.00            2.99            3.05
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER             111,443.00            3.62            4.47            3.26




STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11       1,770.00            6.00            7.50            9.15
SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11         416.00           20.00           17.07           10.50
STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11          98.00           12.00           12.94           18.00
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11         122.00           30.00           26.26           10.70
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       9,952.00            5.00            4.28            4.00
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11          58.00           20.00           27.44           40.83
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11      34,565.00            3.00            3.23            1.75
C0091-038                      SH 9 MM 81.9 BLUE RIVER EMERG 08/24/11         233.00           20.00            9.09            7.10
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11         929.00            7.00           21.80           24.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11          92.00           15.00           23.40           22.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              48,235.00            3.96            4.28            3.16




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11       6,703.00            4.00            3.51            2.28
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11      44,963.00            1.90            3.21            2.10
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11      58,199.00            3.00            3.18            3.10
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       7,231.00            6.00            5.76            4.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       6,031.00            5.00            4.94            2.97

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  25
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00220      Rem Asphalt Mat                              Sq Yard ================================================
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11      13,062.00            4.00            4.39            3.90
MC0504-065                     US50B FROM MP 318 TO MP 359   12/01/11         120.00            5.50           44.00           10.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER             136,309.00            3.03            3.57            2.85
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             563,755.00            3.72            4.30            3.68


=============== 202-00240      Rem Asphalt Mat (Planing)                    Sq Yard ================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11       6,718.00            5.00            3.36            1.55
STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11      28,645.00            1.50            1.42            1.40
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11      18,684.00            3.00            4.07            4.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11       4,230.00            5.00            2.35            1.55
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11       8,147.00            1.40            2.96            1.80
NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11       1,697.00            3.50            5.67            7.00
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11       1,124.00            5.00            6.98            6.00
STA0504-061                    US 50 M.P.369.9 -M.P.373.2    03/03/11     134,188.00            1.00            1.29            1.21
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11       1,000.00            3.00            6.68            5.70
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11     259,224.00            1.00            1.98            1.50
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11      67,510.00            1.50            1.87            1.72
NH 0402-079                    US40 MP 165.0 - 179.0 GRAND C 03/31/11       1,390.00            7.00            8.19            7.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER             532,557.00            1.28            1.93            1.58




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11       1,901.00            6.00            4.60            3.99
STA0361-095                    BROOMFIELD COUNTY             04/07/11     200,805.00            1.40            1.17            0.80
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11     121,990.00            0.50            1.14            1.55
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11       4,131.00            4.00            6.01            7.15
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11      50,656.00            2.00            1.63            1.70
C086A-050                      SH 86 & DEERPATH RD.          04/21/11       5,367.00            2.25            2.83            1.70
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11      16,430.00            1.50            2.30            2.18
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         788.00            2.00            7.79            2.50
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11      65,938.00            1.50            1.99            1.60
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11      65,446.00            1.50            1.63            1.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11      33,957.00            2.00            1.71            2.20
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11     176,492.00            2.00            1.73            1.90
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11     273,802.00            1.60            1.75            1.20
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11         800.00            7.00            5.66            7.65
FBR0063-038                    SH 6 IN EAGLE                 06/09/11       1,581.00            6.00            3.74            2.25
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11      30,673.00            1.50            1.41            0.90

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  26
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00240      Rem Asphalt Mat (Planing)                    Sq Yard ================================================
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11       1,025.00            6.00           10.00            8.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11     244,708.00            1.50            1.37            1.03
C083A-037                      SH 83 & PINE DR.              06/16/11         630.00            2.25            6.30            7.20
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         870.00            2.00            6.63            6.43
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER           1,297,990.00            1.54            1.58            1.37




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11         283.00           10.00           16.41           15.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11     136,570.00            1.35            1.59            1.66
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11     105,332.00            1.50            3.29            2.90
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11      15,213.00            1.50            2.36            2.60
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11       1,001.00            8.00            6.38            9.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11         866.00            8.00            7.78            9.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11         700.00            6.00            9.38           10.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER             259,965.00            1.49            2.42            2.31




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11       2,268.00            3.00            3.83            3.30
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11       6,805.00            2.00            2.11            1.50
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       7,616.00            1.50            1.97            3.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       5,985.00            2.00            2.17            1.29
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11      27,116.40            2.00            2.22            1.61
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11      55,101.00            2.00            2.10            1.70
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11         759.00            8.00            9.87           10.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11       2,513.00            4.10            3.81            4.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11       2,000.00            3.75            4.14            4.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11      18,463.00            6.00            2.54            2.00
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11       7,813.00            7.00            3.47            2.40
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER             136,439.40            2.91            2.40            1.96
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR           2,226,951.40            1.56            1.83            1.56


=============== 202-00246      Rem Asphalt Mat (Planing)(Special)           Sq Yard ================================================


STA 0911-006                   SH 91 MP 0 TO 12              04/07/11       3,641.00           10.00           16.05           22.50
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11       8,521.00            6.00            5.33            8.00
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11       1,055.00            8.00            8.33            8.15
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11       8,385.00            6.00           10.09            3.90
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11         194.00           25.00           19.24           17.30

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  27
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00246      Rem Asphalt Mat (Planing)(Special)           Sq Yard ================================================
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11         350.00           25.00            6.32            3.71
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              22,146.00            7.22            9.74            8.64




BR2706-036                     I-270 BRIDGE DECK REHABILITAT 08/11/11       6,413.00            6.00            9.25           10.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               6,413.00            6.00            9.25           10.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              28,559.00            6.95            9.65            8.93


=============== 202-00250      Rem Pavement Marking                         Sq Foot ================================================


STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11       3,000.00            1.00            1.98            1.90
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11     132,956.00            1.00            1.26            0.90
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11      10,500.00            2.00            1.00            1.05
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER             146,456.00            1.07            1.21            0.92




C086A-050                      SH 86 & DEERPATH RD.          04/21/11       3,000.00            1.00            1.62            2.40
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       3,893.00            2.00            2.01            2.01
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11       3,910.00            2.00            1.27            1.30
BR R 500-114                   US 160, US 550                06/09/11         400.00            3.00            4.00            3.15
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11       8,264.00            1.00            1.31            1.30
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11       9,000.00            2.00            2.03            2.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11         500.00            2.00            2.97            2.81
C083A-037                      SH 83 & PINE DR.              06/16/11         600.00            1.00            2.56            2.25
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11         100.00            3.50            2.38            2.30
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11      26,945.00            0.20            1.02            0.91
FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11         752.00            2.00            2.50            2.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              57,364.00            0.96            1.41            1.44




NH2872-018                     US 287 RUSH CREEK NORTH       07/21/11       1,580.00            1.00            2.79            3.00
SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11         226.00            3.00            3.15            3.20

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  28
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00250      Rem Pavement Marking                         Sq Foot ================================================
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11         620.00            3.00            3.15            3.21
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       2,674.00            2.00            1.71            1.65
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11         500.00            2.00            5.52            7.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11       1,528.00            1.00            2.16            2.20
SHE 0350-019                   DURANGO, CO                   09/15/11       2,731.00            3.00            2.25            2.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               9,859.00            2.05            2.25            2.47




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11         195.00            2.00            4.41            4.41
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11       4,000.00            1.50            1.25            1.17
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11      20,050.00            0.70            1.43            1.50
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       8,771.00            1.50            2.25            2.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       3,103.00            2.00            2.41            2.76
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11       1,500.00            1.50            2.92            3.17
MC0504-065                     US50B FROM MP 318 TO MP 359   12/01/11       1,000.00            1.25            2.25            2.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              38,619.00            1.12            1.76            1.77
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             252,298.00            1.09            1.46            1.43


=============== 202-00400      Rem Bridge                                   Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           8.00       150000.00       100201.02       150000.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11           1.00        80000.00        23269.82        10000.00
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11           1.00        40000.00       107295.31       115600.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           1.00       750000.00       574492.62       482229.94
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  11.00       188181.82       179240.61       181565.99




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           2.00       120000.00        95396.76        51979.10
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           1.00        70000.00       235574.35       151000.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           2.00        80000.00       128129.02       109400.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           1.00        75000.00        82974.47        70000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   6.00        90833.33       104734.32        79536.89




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           1.00       150000.00       134892.68       140000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00       150000.00        86601.93        82250.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  29
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00400      Rem Bridge                                   Each ===================================================




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11           1.00       300000.00       100308.53        28814.31
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           1.00        70000.00        46057.14        76000.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00        80000.00       172512.16       120000.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           1.00        80000.00       112508.34       129492.70
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00       127000.00       147332.90       142963.21
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   5.00       131400.00       112948.86        99454.04
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  23.00       148782.61       125773.71       111913.60


=============== 202-00420      Rem Ped Rail                                 Lin Foot ===============================================


FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         197.00           10.00            6.66            3.10
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 197.00           10.00            6.66            3.10




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          91.00           10.00            7.04            5.07
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  91.00           10.00            7.04            5.07
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 288.00           10.00            6.79            3.72


=============== 202-00425      Rem Bridge Railing                           Lin Foot ===============================================


FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11         810.00           14.00            8.01            4.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11       1,598.00           20.00           58.08           26.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         184.00           15.00           42.36           36.33
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               2,592.00           17.77           36.08           18.91




STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11       1,169.00            8.00           24.83           45.25
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11       2,860.00           10.00            7.72            7.50
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11          99.00           15.00           19.52           15.30
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11          34.00           50.00            9.17            9.22

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  30
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00425      Rem Bridge Railing                           Lin Foot ===============================================
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         939.00            6.00           17.46            8.23
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               5,101.00            9.17           11.21           15.23




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         248.00            5.00           16.46            5.20
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 248.00            5.00           16.46            5.20




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         106.00           50.00           13.89           10.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11         744.00            8.00           43.04           29.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 850.00           13.24           40.91           26.63
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               8,791.00           11.98           24.09           17.03


=============== 202-00450      Rem Port Present Str (1)                     Sq Yard ================================================


STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11          99.00          100.00          190.58          128.75
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11       7,343.00          100.00           47.13           56.25
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11         125.00          180.00          149.33          153.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               7,567.00          101.32           50.53           60.32




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          72.60          150.00          117.58           84.00
BR2706-036                     I-270 BRIDGE DECK REHABILITAT 08/11/11       5,260.00           30.00           15.05           11.75
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               5,332.60           31.63           16.79           12.73
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              12,899.60           72.51           39.68           40.80


=============== 202-00453      Rem Port Present Str (2)                     Sq Yard ================================================


STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11          99.00          150.00          226.33          142.00
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11         368.00          200.00          145.50          109.00
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11         465.00          160.00          191.75          200.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  31
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00453      Rem Port Present Str (2)                     Sq Yard ================================================
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11       2,081.00          150.00          287.65          273.00
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11          75.00          200.00          213.33          195.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               3,088.00          158.68          253.99          235.97




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          72.60          200.00          177.47          107.00
BR2706-036                     I-270 BRIDGE DECK REHABILITAT 08/11/11       2,567.00          275.00          131.25          175.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11          31.00          200.00          526.80          358.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               2,670.60          272.09          138.49          175.28
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               5,758.60          211.27          211.04          208.15


=============== 202-00460      Rem Port Present Str (3)                     Sq Yard ================================================


STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11          35.00          250.00          304.67          262.00
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11         144.00          300.00          279.33          194.00
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11          47.00          350.00          362.89          342.00
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11         116.00          300.00          436.40          491.00
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11          50.00          200.00          486.00          543.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 392.00          288.78          358.75          350.22




BR2706-036                     I-270 BRIDGE DECK REHABILITAT 08/11/11         210.00          500.00          423.50          204.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 210.00          500.00          423.50          204.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 602.00          362.46          375.15          309.13


=============== 202-00495      Rem Port Present Str                         LUMP SUM ===============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           1.00        50000.00        35708.40        15000.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           1.00        20000.00        14120.54         3700.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00        44000.00        27073.25         9350.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  32
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00495      Rem Port Present Str                         LUMP SUM ===============================================




STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11           1.00         2000.00        15180.00        16925.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           1.00        50000.00        50292.93        35300.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           1.00        20000.00        24484.56        17400.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   3.00        24000.00        26259.65        17823.75
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.00        36500.00        26608.34        14999.17


=============== 202-00500      Rem Port Present Str                         Each ===================================================


BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           2.00        18000.00         9183.12         5058.04
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00        18000.00         9183.12         5058.04




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11           2.00        50000.00        68387.39       108300.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11           2.00         2100.00         2057.90         1079.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   4.00        26050.00        38237.62        54689.75




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           2.00         5000.00         5708.29         7500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00         5000.00         5708.29         7500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00        18775.00        21775.84        30484.39


=============== 202-00502      Rem Port Present Str                         Cubic Yard =============================================


STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11           2.00         1000.00         6318.33         5925.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00         1000.00         6318.33         5925.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         1000.00         6318.33         5925.00


=============== 202-00504      Rem Exp Device                               Lin Foot ===============================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11         684.00           60.00          257.61          125.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 684.00           60.00          214.63          110.82

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  33
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00504      Rem Exp Device                               Lin Foot ===============================================




BR2706-036                     I-270 BRIDGE DECK REHABILITAT 08/11/11          40.00          100.00          160.00          140.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  40.00          100.00          160.00          140.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 724.00           62.21          208.05          108.29


=============== 202-00700      Rem Light Standard                           Each ===================================================


FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           6.00          250.00          404.67          420.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          16.00          250.00          134.38          124.71
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  22.00          250.00          216.64          205.24




FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11           1.00          500.00          398.75          276.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           1.00          250.00          145.02          210.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00          375.00          257.79          243.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  24.00          260.42          219.16          208.39


=============== 202-00705      Rem Light Standard Foundation                Each ===================================================


FBR0704-220                    I-70 OVER SAND CREEK          04/28/11          18.00          225.00          163.83           85.03
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  18.00          225.00          163.83           85.03




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           2.00          225.00          332.59          330.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00          225.00          332.59          330.00




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          12.00          200.00          272.51          248.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  12.00          200.00          272.51          248.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  32.00          215.63          205.74          161.45

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  34
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00750      Rem Luminaire                                Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           8.00           60.00          291.03          275.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   8.00           60.00          291.03          275.00




IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          14.00           50.00           52.60           50.29
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  14.00           50.00           52.60           50.29
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  22.00           53.64           94.68           78.38


=============== 202-00800      Rem Overpass Mtd Sign Brkt                   Each ===================================================


FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           2.00         2500.00         1296.76         1290.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00         2500.00         1296.76         1290.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         2500.00         1296.76         1290.00


=============== 202-00805      Rem Overhead Sign Str                        Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          12.00         6500.00         5787.07         7500.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           4.00         5000.00         3643.70         2619.40
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  16.00         6125.00         4624.56         4711.09




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           1.00         5000.00         5338.38         3266.14
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           3.00         6500.00         4013.47         6700.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           3.00         6000.00         3614.59         3900.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   7.00         6071.43         4060.76         5009.45

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  35
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00805      Rem Overhead Sign Str                        Each ===================================================




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00         5000.00         4965.08         3560.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         5000.00         4965.08         3560.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  24.00         6062.50         4401.18         4773.58


=============== 202-00810      Rem Ground Sign                              Each ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           8.00          150.00           97.78           60.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         228.00           90.00          104.98          165.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11          10.00           54.00           46.84           39.00
STA0504-061                    US 50 M.P.369.9 -M.P.373.2    03/03/11          31.00           50.00           67.35           53.24
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11           1.00          100.00           25.65           20.65
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11          18.00           80.00           93.04           93.54
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 296.00           85.64           69.11           87.43




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11           3.00           50.00          132.70          150.00
STA0361-095                    BROOMFIELD COUNTY             04/07/11           1.00           46.00           48.84           55.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           4.00           75.00           96.42           85.00
C086A-050                      SH 86 & DEERPATH RD.          04/21/11           3.00          100.00           83.53           94.10
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           1.00           75.00          131.07           81.70
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           8.00          150.00           72.08           71.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           2.00          100.00          154.00          158.00
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11           7.00           90.00           33.08           37.73
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11          26.00           14.00           79.67          132.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11           6.00           80.00           61.49           62.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           2.00          150.00           53.83           53.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           2.00          100.00           84.86           91.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11           1.00          100.00          166.67          150.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11          11.00           75.00           87.75          135.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          14.00           25.00          169.06          125.71
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  91.00           60.66           96.35          103.04




C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11          13.00           69.25           89.50           69.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  36
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00810      Rem Ground Sign                              Each ===================================================
STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11           4.00          100.00           74.70           22.50
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11           2.00          100.00           95.67           74.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           7.00           75.00          131.92           90.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          63.00          100.00           36.37           26.15
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           9.00          130.00          117.77          138.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11          16.00           80.00           87.93           90.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11           9.00           40.00          170.49          200.00
SHE 0350-019                   DURANGO, CO                   09/15/11           2.00           50.00          171.00          177.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 125.00           89.88           72.32           64.03




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          19.00           75.00          101.21           52.96
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          59.00           75.00           32.64           24.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           6.00           95.00           58.66           75.00
SHE025A-013                    I 25 BETWEEN MP 122 AND MP 12 11/03/11           2.00          110.00          206.76          150.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           2.00          100.00           79.66          110.30
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11          20.00          150.00           81.87           85.52
MC SW00-929                    STATEWIDE - VARIES            11/17/11          11.00          600.00         1238.39          893.55
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11           4.00          100.00          169.17          170.00
C2854-125                      US 285, ASPEN PARK TO MORRISO 12/08/11           2.00          250.00          416.67          300.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11           6.00           85.00           85.31           54.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 131.00          136.26          125.30          126.23
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 643.00           93.24           83.86           85.42


=============== 202-00815      Rem of Sign (Special)                        Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          24.00          500.00          970.12         1467.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  24.00          500.00          970.12         1467.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  24.00          500.00          970.12         1467.00


=============== 202-00821      Rem Sign Panel                               Each ===================================================


STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11           8.00           75.00           64.75           16.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          76.00           90.00          146.02          268.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  37
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00821      Rem Sign Panel                               Each ===================================================
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
STA0504-061                    US 50 M.P.369.9 -M.P.373.2    03/03/11           3.00           15.00           28.98           31.95
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11          41.00           25.00           10.10           10.30
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           5.00           60.00           57.89           60.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           6.00           70.00          218.53           55.02
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 139.00           66.40           67.91           57.58




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           3.00           50.00           94.27           85.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           9.00           90.00           81.75           62.00
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11           5.00           90.00           51.17           26.00
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11          17.00           75.00           31.37           10.78
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11           2.00            2.00          170.00           84.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11           5.00           55.00           25.48           12.50
C083A-037                      SH 83 & PINE DR.              06/16/11           1.00           60.00          176.75           28.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           4.00           15.00          229.72          266.51
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  46.00           67.04           73.93           53.28




STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11           2.00           60.00           39.20           18.00
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11           2.00           75.00           53.08           30.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           3.00          100.00           93.79           90.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           3.00          150.00           36.69           61.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11           1.00           80.00           92.95          110.00
SHE 0350-019                   DURANGO, CO                   09/15/11           4.00           40.00           57.00           59.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  15.00           84.00           64.79           57.69




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          15.00           50.00           36.11           49.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           9.00           55.00           66.22          250.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  24.00           51.88           45.14          124.38
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 224.00           66.16           66.18           63.70


=============== 202-00825      Rem Flashing Beacon                          Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           8.00          300.00          310.24          300.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  38
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00825      Rem Flashing Beacon                          Each ===================================================
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   8.00          300.00          310.24          300.00




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           2.00          200.00           75.07           65.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           2.00          300.00          143.93          140.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   4.00          250.00          109.50          102.50




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           1.00          200.00          209.93          218.97
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           2.00          200.00          264.29          565.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   3.00          200.00          249.98          449.66
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  15.00          266.67          212.49          262.11


=============== 202-00827      Rem of Pull Box                              Each ===================================================


FBR0704-220                    I-70 OVER SAND CREEK          04/28/11          12.00           50.00           98.45           52.81
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           2.00          100.00          289.52          290.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  14.00           57.14          126.90          142.87




STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11           5.00          100.00          148.20           50.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   5.00          100.00          149.02           82.08




NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11           2.00          200.00          308.33          275.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00          200.00          308.33          275.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  21.00           80.95          139.36          127.86

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  39
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00828      Rem Traf Sig Equipment                       LUMP SUM ===============================================


STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           1.00         4000.00         3457.77         4700.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11           1.00         4000.00         5632.74         5615.94
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           1.00         8000.00         6896.40         6509.95
FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11           1.00         3000.00        23635.00         8270.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   4.00         4750.00         7329.22         6273.97




SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11           1.00         5000.00         4316.67         3700.00
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11           1.00        20000.00        21504.16        13606.00
SHE 0350-019                   DURANGO, CO                   09/15/11           1.00        15000.00         3815.00         4130.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   3.00        13333.33        11844.07         7145.33




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00         5000.00         3608.89         3474.00
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00         5000.00         8162.95         3018.22
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00         5000.00         6411.39         3246.11
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   9.00         7666.67         7933.80         5652.71


=============== 202-00831      Rem Traf Sig Head                            Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          28.00           60.00           82.22           80.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  28.00           60.00          126.32          127.50




STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           2.00           60.00          101.00          100.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00           60.00          101.00          100.00




NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11           4.00          500.00           32.67           33.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   4.00          500.00           32.67           33.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  34.00          111.76          119.11          105.85

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  40
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00840      Rem Traf Sig Pole                            Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           8.00         1500.00          573.00          580.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   8.00         1500.00          573.00          580.00




SHE074A-001                    SH 74 - EVERGREEN - JEFFERSON 04/28/11           4.00          500.00          983.33         1140.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   4.00          500.00          983.33         1140.00




STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11           4.00         1300.00          923.00          300.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           1.00         2000.00          310.84          525.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   5.00         1440.00          800.57          345.00




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           7.00          600.00          766.86          755.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   7.00          600.00          766.86          755.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  24.00         1058.33          766.39          707.22


=============== 202-00848      Rem Traf Sig Control+Cab                     Each ===================================================


STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           1.00          554.00          805.44          810.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00          554.00          805.44          810.00




STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11           1.00          500.00          427.00          200.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           1.00         1000.00          208.02          525.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00          750.00          317.51          362.50

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  41
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00848      Rem Traf Sig Control+Cab                     Each ===================================================




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           2.00          750.00          582.71         1135.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00          750.00          582.71         1135.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.00          710.80          538.86          761.00


=============== 202-00858      Rem Pedestal Pole                            Each ===================================================


STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           2.00          250.00          309.72          310.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00          250.00          309.72          310.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00          250.00          309.72          310.00


=============== 202-00860      Rem Ped Push Button                          Each ===================================================


NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11           4.00          500.00           23.05           23.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   4.00          500.00           23.05           23.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00          500.00           23.05           23.00


=============== 202-00895      Rem of Impact Attenuator                     Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          16.00         2000.00          951.89         1200.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           1.00         1500.00         1854.33         1612.26
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  17.00         1970.59         1115.97         1282.45




STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           1.00         1000.00         1560.54          520.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00         1000.00         1560.54          520.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  42
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00895      Rem of Impact Attenuator                     Each ===================================================




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           1.00         1500.00         1277.65         1315.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         1500.00         1277.65         1315.00




FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           2.00         1000.00         1469.81         3826.80
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00         1000.00         1469.81         3826.80
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  21.00         1809.52         1246.00         1766.76


=============== 202-00900      Rem Conc Footing                             Each ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           1.00          300.00          871.00          495.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         240.00          300.00          259.01          120.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11          30.00          400.00          283.57          132.08
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 271.00          311.07          270.42          128.10




FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11           1.00          500.00         7583.33         7350.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00          500.00         7583.33         7350.00




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           1.00          500.00          553.56          475.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00          500.00          553.56          475.00




FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           7.00          400.00          383.60          201.21
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   7.00          400.00          383.60          201.21
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 280.00          314.64          305.39          208.91

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  43
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-01000      Rem Fence                                    Lin Foot ===============================================


FBR R100-183                   US 24 EAST OF LIMON           01/20/11         555.00            1.00            1.71            1.35
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11       6,725.00            0.50            0.66            0.65
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         729.00            2.00            1.81            1.96
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               8,009.00            0.67            0.54            0.43




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11          50.00            2.00            4.09            1.88
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11      11,389.00            0.60            0.85            0.55
FBR0063-038                    SH 6 IN EAGLE                 06/09/11         635.00            7.00            2.71            3.20
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         620.00            1.00            2.14            1.10
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11      15,524.00            0.60            0.58            0.60
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         390.00            2.00            3.65            4.20
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11       3,049.00            1.00            1.03            0.96
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              31,657.00            0.79            0.87            0.65




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11      12,820.00            0.50            0.48            0.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              12,820.00            0.50            0.52            0.52




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11       1,896.00            3.00            0.91            0.88
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11         856.00            2.50            1.75            1.22
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11       4,147.00            1.00            0.96            0.90
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       1,872.00            2.00            2.66            2.50
SHE025A-013                    I 25 BETWEEN MP 122 AND MP 12 11/03/11      19,400.00            0.82            0.57            0.45
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          34.00           10.00            5.13            4.69
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11         776.00            1.00            1.11            1.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11       3,801.00            3.00            1.71            1.70
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              32,782.00            1.35            0.93            0.83
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              85,268.00            0.95            0.77            0.60


=============== 202-01015      Rem Rockfall Fence                           Lin Foot ===============================================


IM0703-368                     GEORGETOWN HILL CHUTES 6,7,9, 12/01/11         210.00          300.00           99.15           40.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 210.00          300.00           99.15           40.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 210.00          300.00           99.15           40.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  44
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-01020      Rem Sound Barrier Fence                      Lin Foot ===============================================


STU 2254-082                   US 40(COLFAX) / I-225         05/12/11       2,097.00           12.00           19.08           15.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               2,097.00           12.00           19.08           15.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,097.00           12.00           19.08           15.00


=============== 202-01130      Rem Gdrail Ty 3                              Lin Foot ===============================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11          53.00            4.00           15.48           17.75
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11      14,364.00            3.00            2.32            1.90
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11         427.00            4.00            5.32            2.10
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11       1,615.00            2.00            3.21            1.80
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       2,941.00            3.00            2.47            1.93
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              19,400.00            2.94            2.55            2.40




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11         540.00            3.00            1.91            2.50
STA0361-095                    BROOMFIELD COUNTY             04/07/11         357.00            3.00            2.56            3.00
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11          50.00            2.00            6.60            6.00
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11       5,762.00            3.00            2.54            2.00
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11         375.00            3.00            3.51            3.40
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       1,608.00            2.50            2.10            2.11
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11         919.00            3.00            2.82            2.80
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11          80.00            6.00           10.15            7.50
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11       3,758.00            4.00            2.41            2.30
FBR0063-038                    SH 6 IN EAGLE                 06/09/11         196.00            3.00            5.09           11.40
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11       5,696.00            2.50            1.96            2.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11         478.00            2.00            2.25            2.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11         532.00            3.00            2.56            3.79
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11      23,239.00            2.25            2.15            2.15
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11          65.00            8.00           15.77           52.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11       3,369.00            2.00            2.13            2.01
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              47,024.00            2.56            2.33            2.27




C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11       1,200.00            3.50            5.00            2.65

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  45
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-01130      Rem Gdrail Ty 3                              Lin Foot ===============================================
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         130.00            4.00            3.45            3.00
C0091-038                      SH 9 MM 81.9 BLUE RIVER EMERG 08/24/11          75.00           10.00           19.02           42.50
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11         181.00            3.00            3.03            2.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,586.00            3.79            4.97            4.25




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11         429.00            3.00            2.81            2.92
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11       3,170.00            2.50            2.46            2.56
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         368.00            3.50            2.67            2.50
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         211.00            3.00            4.53            3.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         131.00            4.00            5.06            6.29
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11       1,788.00            2.00            2.59            4.02
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11         250.00            3.50            5.70            4.00
MC0504-065                     US50B FROM MP 318 TO MP 359   12/01/11          50.00            2.25            3.68            3.05
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11       4,506.00            6.00            2.19            2.40
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11          74.00            2.00            2.61            2.40
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              10,977.00            3.95            2.45            2.83
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              78,987.00            2.87            2.46            2.42


=============== 202-01140      Rem Gdrail Ty 4                              Lin Foot ===============================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11      29,820.00           15.47           14.72            9.61
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              29,820.00           15.47           14.72            9.61




STU 2254-082                   US 40(COLFAX) / I-225         05/12/11       1,976.00           18.00           10.25           10.00
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         436.00           10.00           13.69            4.27
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               2,412.00           16.55           12.49           11.11




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          61.00            6.00           24.96            8.50
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         788.00           12.00           14.61           19.00
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11          14.00           20.00          151.08          152.00
MC SW00-929                    STATEWIDE - VARIES            11/17/11         530.00           20.00           24.87           24.46
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11         300.00           24.00           18.63            5.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  46
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-01140      Rem Gdrail Ty 4                              Lin Foot ===============================================
MC0504-065                     US50B FROM MP 318 TO MP 359   12/01/11         980.00           25.00           32.33           17.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               2,673.00           19.60           22.77           18.24
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              34,905.00           15.86           14.99           10.38


=============== 202-01170      Rem Gdrail Ty 7                              Lin Foot ===============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11      19,932.00            6.00           10.43           15.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11         460.00           15.00           19.92            8.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       3,822.00           10.00           15.67            6.01
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              24,214.00            6.80           13.53           12.16




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       1,882.00           11.00           11.45            4.98
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11       1,230.00            8.00           10.93            8.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11         300.00           48.00           23.64           17.15
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11       1,391.00           10.00           10.25            5.50
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         240.00           16.00           21.25            6.36
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               5,043.00           12.43           12.04            6.65




C0931-030                      SH 93 SOUTH BOULDER           08/25/11          13.00          125.00           47.70           60.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  13.00          125.00           20.64           18.38




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         699.00            9.00           15.92           20.00
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11       2,118.50            8.00           14.03           15.09
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               2,817.50            8.25           14.35           16.31
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              32,087.50            7.86           13.30           11.34


=============== 202-01180      Rem Median Barrier                           Lin Foot ===============================================


ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11         267.50           27.00            9.35           10.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 267.50           27.00            9.35           10.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  47
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-01180      Rem Median Barrier                           Lin Foot ===============================================




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11         168.00           30.00           18.16           29.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 168.00           30.00           18.16           29.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 435.50           28.16           14.87           17.33


=============== 202-01200      Rem Tensioned Cable Barrier                  Lin Foot ===============================================


NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11       1,175.00            2.00            2.29            3.17
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         653.00            2.00            2.80            2.61
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               1,828.00            2.00            2.52            2.97
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,828.00            2.00            1.41            1.63


=============== 202-01300      Rem End Anchorage                            Each ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           2.00          120.00          372.88          225.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          56.00          175.00          149.38          144.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11           8.00          150.00          171.99          151.00
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11           8.00          110.00          172.23          130.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11          19.00          150.00          222.30          330.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  93.00          160.97          170.91          183.83




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11           7.00          150.00          107.05          108.50
STA0361-095                    BROOMFIELD COUNTY             04/07/11           2.00          120.00          145.96          120.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           6.00          150.00          157.15          144.80
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           3.00          150.00          163.25          168.98
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11           1.00          175.00          154.83          156.33
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11           6.00          140.00          196.33          195.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           1.00           10.00          170.14          127.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          22.00          150.00          159.67          170.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11           2.00          125.00          159.00          150.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  48
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-01300      Rem End Anchorage                            Each ===================================================
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11           6.00          200.00          220.41          301.88
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         110.00          110.00          184.88          280.00
ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11           1.00          125.00          609.00          765.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 167.00          123.59          172.24          240.04




C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11           4.00          171.00          190.00          161.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11           1.00          200.00          151.57          156.37
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           1.00          150.00          172.84          160.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   6.00          172.33          171.35          157.55




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11           4.00          160.00          127.61          115.88
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          14.00          120.00          157.02          178.33
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           4.00          112.00          168.43          180.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00          300.00          292.42          145.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           2.00          150.00          144.41          143.39
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11          11.00          160.00          633.28          562.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11           6.00          135.00          164.18          160.00
MC0504-065                     US50B FROM MP 318 TO MP 359   12/01/11           1.00          250.00          224.67          200.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11          10.00          250.00          187.68          160.00
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11          16.00          110.00          167.33          157.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  69.00          151.42          198.32          225.59
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 335.00          140.57          176.98          220.34


=============== 202-01400      Removal of Cattle Guard                      Each ===================================================


STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11           2.00         1000.00         3024.67         2550.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00         1000.00         2495.20         2108.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         1000.00         2495.20         2108.00


=============== 202-04000      Plug Structure                               Each ===================================================


IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           2.00          150.00          432.90          379.94
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00          150.00          432.90          379.94

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  49
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-04000      Plug Structure                               Each ===================================================




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          16.00          500.00          409.10          500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  16.00          500.00          409.10          500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  18.00          461.11          412.21          486.66


=============== 202-04001      Plug Culvert                                 Each ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           1.00          900.00          480.65          265.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          12.00          800.00         1054.62          750.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           1.00         1500.00         2036.94         5200.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           6.00         3000.00         1283.57          665.88
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  20.00         1500.00         1217.57         1064.57




BR R 500-114                   US 160, US 550                06/09/11           2.00         3000.00        12915.18        12315.36
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           2.00          200.00          367.47          379.94
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   4.00         1600.00         3504.40         6347.65




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           2.00         1000.00         3679.81         3755.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00         1000.00         3679.81         3755.00




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           4.00          850.00         2253.67         1297.46
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          15.00          400.00          968.86          660.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           2.00          800.00         1835.56         1262.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  21.00          523.81         1223.40          838.75
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  47.00         1051.06         1521.02         1637.49

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  50
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-04002      Clean Culvert                                Each ===================================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           3.00         1800.00         6128.34         7000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   3.00         1800.00         1924.80         2563.64




STA0361-095                    BROOMFIELD COUNTY             04/07/11          20.00         1100.00          804.02         1280.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           6.00         1800.00         1850.00         1200.00
C0241-055                      SH 24 MP 148-152              05/26/11           2.00         3000.00        12335.97        10500.00
BR R 500-114                   US 160, US 550                06/09/11           3.00         3500.00         1694.56         1904.11
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11           1.00         2000.00        11630.94         4777.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  32.00         1603.13         1861.70         2103.41




STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11           2.00         2100.00         1758.75         1619.26
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           4.00         1500.00         1266.93         1370.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           4.00         1500.00         2087.50         1350.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11           1.00         1500.00         2574.00         2700.00
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11           2.00         1500.00         3061.67         2875.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  13.00         1592.31         1757.04         1789.73




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           4.00         5000.00         1863.96          926.43
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           4.00         1500.00         2927.50         4500.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11           3.00         1200.00         1659.76         2600.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  11.00         2690.91         2225.89         2682.34
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  59.00         1813.56         1879.66         2082.84


=============== 202-04003      Clean Culvert (Spec)                         Each ===================================================


STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11           3.00         1000.00          903.02         1020.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   3.00         1000.00          903.02         1020.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00         1000.00          903.02         1020.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  51
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-04004      Plug Culvert (Spec)                          Each ===================================================


FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           2.00         4000.00         4540.26         4000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00         4000.00         4540.26         4000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         4000.00         4540.26         4000.00


=============== 202-04005      Clean Valve Box                              Each ===================================================


STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11          46.00          150.00          109.16          120.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  46.00          150.00          109.16          120.00




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           8.00          150.00          196.63          200.00
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11           4.00          150.00          190.49          275.00
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11          29.00          150.00          112.26          117.52
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  41.00          150.00          132.06          136.43
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  87.00          150.00          121.66          129.62


=============== 202-04010      Clean Inlet                                  Each ===================================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           1.00          750.00         2021.24         1700.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00          750.00          691.56          637.50




NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11           2.00         1000.00         3332.50         1165.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00         1000.00         3332.50         1165.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00          916.67          883.63          769.38


=============== 202-04100      Abandon Well                                 Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          32.00         1250.00         1068.37          685.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  52
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-04100      Abandon Well                                 Each ===================================================
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  32.00         1250.00         1096.17          858.89
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  32.00         1250.00         1096.17          858.89


=============== 202-05006      Sawing Concrete (6 In)                       Lin Foot ===============================================


SHE 0350-019                   DURANGO, CO                   09/15/11         407.00            3.00            5.00            7.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 407.00            3.00            5.00            7.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 407.00            3.00            5.00            7.00


=============== 202-05026      Sawing Asphalt Mat (6 In)                    Lin Foot ===============================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11       1,329.00            1.00            1.25            2.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,329.00            1.00            1.25            2.00




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11          88.00            5.00            4.71            1.30
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11         579.00            3.00            2.89            1.00
SHE 0350-019                   DURANGO, CO                   09/15/11         355.00            3.00            5.00            7.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,022.00            3.17            2.81            2.39
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,351.00            1.94            2.22            2.23


=============== 202-05030      Sawing Asphalt Mat (10 In)                   Lin Foot ===============================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11      43,500.00            1.50            1.68            2.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              43,500.00            1.50            1.68            2.00




FBR0063-038                    SH 6 IN EAGLE                 06/09/11         530.00            5.00            4.10            5.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 530.00            5.00            4.94            4.63
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              44,030.00            1.54            1.73            2.04

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  53
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-05100      Sandblasting Reinf Steel                     Sq Yard ================================================


STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11         125.00           20.00           34.00           37.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 125.00           20.00           16.91           17.22
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 125.00           20.00           16.91           17.22


=============== 202-05150      Sandblasting                                 Sq Foot ================================================


FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11       4,034.00            1.00            0.93            1.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11       4,388.00            1.50            2.94            2.05
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11      20,000.00            0.75            0.61            0.91
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              28,422.00            0.90            0.91            1.10




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11      20,000.00            0.45            0.83            0.85
C0931-030                      SH 93 SOUTH BOULDER           08/25/11       1,329.00            2.20            2.70            2.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              21,329.00            0.56            0.95            0.92




FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11       1,716.00            1.50            0.63            0.13
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,716.00            1.50            0.63            0.13
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              51,467.00            0.78            0.85            0.86


=============== 202-05300      Rem and Disposal of Paint                    LUMP SUM ===============================================


FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11           1.00       250000.00       308729.97       170800.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00       250000.00       308729.97       170800.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00       250000.00       308729.97       170800.00


=============== 203-00000      Uncl Excav                                   Cubic Yard =============================================


FBR R100-183                   US 24 EAST OF LIMON           01/20/11         115.00           24.27           13.16           12.75
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 115.00           24.27           13.16           12.75

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  54
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-00000      Uncl Excav                                   Cubic Yard =============================================




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11          38.00           30.00           52.35           27.76
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11          60.00           30.00           34.87           32.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11      27,948.00           15.00           11.07           11.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11      86,470.00            7.00            6.75            5.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER             114,516.00            8.97            7.75            6.11




STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11          10.00           17.00           60.21          118.75
SHE 0350-019                   DURANGO, CO                   09/15/11         340.00           15.00           28.25           21.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 350.00           15.06           30.44           24.28
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             114,981.00            9.01            7.78            6.15


=============== 203-00010      Uncl Excav (CIP)                             Cubic Yard =============================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11       4,182.00           15.00           18.15            7.70
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11     591,404.00            6.00            7.62            5.50
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11      20,777.00           15.00            9.73            7.44
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER             616,363.00            6.36            8.06            5.92




STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11      10,645.00            8.00           15.50            3.50
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11       1,488.00           11.00           36.56           43.50
C086A-050                      SH 86 & DEERPATH RD.          04/21/11       2,729.00           11.00           21.83           11.30
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11       6,321.00           10.00           11.37           11.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11       4,453.00           11.00           15.45           13.00
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11         321.00           25.00           27.13           27.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11     121,499.00           12.00           10.74            8.25
C083A-037                      SH 83 & PINE DR.              06/16/11       1,201.00           17.00           25.75           31.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER             148,657.00           11.64           11.17            9.06




STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11         455.00           20.00           52.78           43.90

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  55
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-00010      Uncl Excav (CIP)                             Cubic Yard =============================================
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11       2,000.00           20.00           17.67           15.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               2,455.00           20.00           11.48            9.03




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11       4,261.00            6.00           10.01            7.32
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11     304,987.00            6.50            5.43            4.53
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11     167,641.00            7.00            8.41            7.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11      41,200.00           12.00           11.37            9.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11       5,786.00           25.00           20.77           16.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER             523,875.00            7.29            7.20            5.83
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR           1,291,350.00            7.37            8.38            6.59


=============== 203-00040      Uncl Excav (Spec)                            Cubic Yard =============================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11       3,307.00           20.00           18.58            8.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               3,307.00           20.00           18.58            8.00




STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         475.00           30.00           24.46           16.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 475.00           30.00           24.46           16.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,782.00           21.26           19.32            9.00


=============== 203-00060      Emb Matl (CIP)                               Cubic Yard =============================================


FBR R100-183                   US 24 EAST OF LIMON           01/20/11       1,414.00           25.00           18.87           14.75
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11      90,823.00            4.00            7.95            6.50
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11         140.00           30.00           31.13           20.40
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11       2,985.00           15.00           24.67           16.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              95,362.00            4.69            8.95            7.80




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11           2.00          100.00          311.80          357.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  56
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-00060      Emb Matl (CIP)                               Cubic Yard =============================================
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           3.00          100.00          160.48          112.50
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11      28,644.00            9.00            8.62            9.40
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11       3,003.00           18.00            9.22           15.00
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11         122.00           20.00           21.75           22.00
C0241-055                      SH 24 MP 148-152              05/26/11          74.00           35.00          153.32           73.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11      12,725.00           18.00           26.50           17.75
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11      54,448.00            6.00           11.34            6.50
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11      34,398.00            7.00           14.25           11.00
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11       5,819.00           18.00           18.12           17.85
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11       2,242.00           22.00           23.42           20.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11     182,304.00            8.00            7.20            4.83
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER             323,784.00            8.42            9.89            7.25




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11       1,893.00           15.00           18.56           15.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11         123.00           25.00           32.77           28.07
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       8,545.00           15.00           11.24           10.75
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11      31,875.00            8.00            7.80            7.80
C0091-038                      SH 9 MM 81.9 BLUE RIVER EMERG 08/24/11          80.00          100.00           70.30           41.38
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11       8,080.00           16.00           28.96           21.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11      89,235.00            9.00            8.55            4.50
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11          50.00           20.00           43.67           40.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11         198.00           33.00           30.59           20.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER             140,079.00            9.73           10.06            7.70




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         162.00           25.00           16.61           23.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       5,732.00           15.00           11.93            8.55
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11      16,706.00            8.00           11.70           12.07
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11       7,442.00           20.00           15.87           14.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11       4,410.00           15.00           15.73           17.50
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11     298,661.00           11.00            9.15            5.55
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11         630.00           25.00           30.00           33.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER             333,743.00           11.21            9.42            6.33
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             892,968.00            9.27            9.59            7.11


=============== 203-00061      Emb Matl (CIP)                               Ton ====================================================


STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11         323.00           30.00           22.75            7.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 323.00           30.00           22.75            7.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 323.00           30.00           22.75            7.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  57
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-00062      Emb Matl (CIP) (Spec)                        Cubic Yard =============================================


FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11       6,300.00            7.00           10.76           10.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11      12,095.00           15.00           13.90           10.41
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              18,395.00           12.26           12.74           10.27




IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11      65,630.00           10.00            8.67            5.59
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              65,630.00           10.00            8.67            5.59




STA 145A-039                   SH145 AT TROUT LAKE           09/15/11      11,700.00           34.00           34.57           20.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              11,700.00           34.00           33.16           20.15




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11      49,239.00           12.00           12.40            8.38
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11      59,251.00            8.00           14.50           14.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER             108,490.00            9.82           13.72           11.45
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             204,215.00           11.48           13.02           10.06


=============== 203-00100      Muck Excav                                   Cubic Yard =============================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11          50.00           20.00           41.75           34.75
STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11         200.00           15.00           44.30           40.00
FBR R100-183                   US 24 EAST OF LIMON           01/20/11         100.00           25.00           19.85           15.75
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11         500.00           25.00           46.98            7.50
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         500.00           18.00           20.15           10.18
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,350.00           20.74           25.61           12.23




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       1,000.00           15.00           14.98            6.31
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         200.00           15.00           19.69           12.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  58
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-00100      Muck Excav                                   Cubic Yard =============================================
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11         500.00           30.00           23.59           16.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11       3,378.00           15.00           11.56            9.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11         100.00           20.00           15.94           15.00
BR R 500-114                   US 160, US 550                06/09/11           5.00           50.00           72.97           55.93
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         100.00           18.00           18.22           12.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           8.00           30.00           58.67           53.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11       1,000.00           20.00           17.69           20.32
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               6,291.00           17.16           14.21           12.27




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11          44.00           40.00           43.39           50.00
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11         100.00           45.00           46.74           39.45
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       1,000.00           10.00           13.82            8.20
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11       2,000.00           12.00            9.32            9.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11       2,420.00           35.00           18.46           22.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11          27.00           50.00           43.30           65.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11       9,000.00            8.00            9.88           13.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              14,591.00           13.59           11.19           14.00




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11       2,000.00           15.00           11.51            8.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       1,000.00           10.00           15.71           12.66
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11       1,000.00           15.00           15.08           20.12
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11         500.00           30.00           13.71           18.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11         100.00           20.00           23.09           16.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               4,600.00           15.65           13.85           12.91
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              26,832.00           15.14           13.20           13.23


=============== 203-00400      Rock Excav                                   Cubic Yard =============================================


STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11      13,775.00           12.00           19.76           11.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              13,775.00           12.00           19.76           11.00




STA 145A-039                   SH145 AT TROUT LAKE           09/15/11       2,785.00           25.00           22.30           16.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               2,785.00           25.00           22.44           16.27

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  59
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-00400      Rock Excav                                   Cubic Yard =============================================




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         240.00           75.00           42.07           20.00
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11          45.00          150.00          236.50          123.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 285.00           86.84           51.96           36.26
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              16,845.00           15.42           20.52           12.34


=============== 203-00500      Rock Fill                                    Cubic Yard =============================================


FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11       2,420.00           25.00           49.44           44.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               2,420.00           25.00           49.44           44.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,420.00           25.00           49.44           44.00


=============== 203-00710      Clay Plating (CIP)                           Cubic Yard =============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11       4,760.00           28.00           22.69           28.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               4,760.00           28.00           22.69           28.00




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         326.00           10.00           29.36           31.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 326.00           10.00           29.36           31.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               5,086.00           26.85           23.86           28.65


=============== 203-00910      Contam Soil Excav & Disposal (Off-Site)      Cubic Yard =============================================


NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         100.00           60.00           80.95          150.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 100.00           60.00           80.95          150.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 100.00           60.00           80.95          150.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  60
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01100      Proof Rolling                                Hour ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11          10.00          100.00          104.80           95.00
STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11          32.00          125.00           88.16           78.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  42.00          119.05           91.60           82.05




STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         400.00           98.00           79.24           76.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          30.00           90.00          111.06          102.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          80.00           90.00          130.67           90.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          25.00          100.00           93.19           81.27
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 535.00           96.45           87.35           81.34




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11          20.00          100.00          111.08          140.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          16.00          100.00           86.16           85.00
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11          50.00           80.00           85.04           87.12
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11          90.00          110.00           96.78           85.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 176.00           99.43           96.51           91.85




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11          10.00          125.00          140.43           88.69
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          40.00          100.00           96.49           73.44
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          40.00          120.00          104.00          130.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          25.00           80.00          112.66          120.00
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11          20.00          120.00          100.65           93.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 135.00          107.04          107.08          102.85
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 888.00           99.72           92.14           86.33


=============== 203-01140      Rolling                                      Hour ===================================================


NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11          30.00           90.00           98.29           70.00
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11          30.00          100.00           87.42          110.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  60.00           95.00           92.85           90.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  61
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01140      Rolling                                      Hour ===================================================




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11          10.00          100.00           98.62          108.11
FBR0063-038                    SH 6 IN EAGLE                 06/09/11          20.00          125.00          101.00          159.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          50.00          110.00          123.67           90.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  80.00          112.50          109.49          104.73




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11           5.00          110.00          129.36           85.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11          30.00          120.00           95.20           97.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  35.00          118.57          102.91           95.29




C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11          20.00          115.00           80.52           87.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  20.00          115.00           80.52           87.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 195.00          108.46          101.36           98.05


=============== 203-01500      Blading                                      Hour ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11          20.00          110.00          124.00           95.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         960.00          125.00          129.62          100.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11          40.00          135.00          140.55          175.00
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11          50.00          100.00          136.71          110.00
NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11          30.00          100.00          113.67           70.00
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11          30.00          120.00           99.90          130.00
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11          18.00          120.00          135.16          120.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11          10.00          120.00          118.15          108.00
NH 0402-079                    US40 MP 165.0 - 179.0 GRAND C 03/31/11          40.00          120.00          117.29          100.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,198.00          123.01          127.34          104.92




STA0361-095                    BROOMFIELD COUNTY             04/07/11          25.00          125.00          118.48          140.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  62
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01500      Blading                                      Hour ===================================================
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11         150.00          120.00          107.50           89.50
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11          20.00          100.00          150.00          127.00
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11          30.00          120.00          126.76          125.65
C086A-050                      SH 86 & DEERPATH RD.          04/21/11          45.00          110.00          147.38          139.50
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11         160.00          110.00          107.51          118.10
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         240.00           98.00          109.65           93.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11          40.00          130.00          114.46          120.00
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11          32.00          100.00          128.67          151.00
C0241-055                      SH 24 MP 148-152              05/26/11          10.00          150.00          166.18          135.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          40.00          120.00          135.36          155.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11          70.00          160.00          119.14          127.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         120.00          110.00          111.68           93.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          50.00          120.00          164.33          120.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          20.00          120.00          124.18          100.20
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         130.00          120.00          139.18          140.00
C083A-037                      SH 83 & PINE DR.              06/16/11          45.00          125.00          143.75          130.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11          10.00          100.00          141.50          115.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11          10.00          180.00          156.89          150.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         400.00          120.00          103.04           86.35
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               1,647.00          116.77          115.06          110.28




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11           5.00          115.00          139.54          118.00
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11           6.00          105.00          139.91          123.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11          80.00          120.00          123.38          180.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         120.00          105.00          112.69          140.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11          30.00          130.00          115.41          120.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11          10.00          125.00          159.40          185.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11          10.00          150.00          162.03          100.00
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11          50.00          110.00           92.20           86.59
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11         215.00          120.00          115.11           85.00
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11          20.00          150.00          138.33          165.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 546.00          117.87          127.69          119.97




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11         120.00          115.00          121.94          152.50
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         100.00          125.00          129.00          120.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          60.00          100.00          112.05          115.93
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11          20.00          130.00          118.00          116.00
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11          20.00          130.00           99.88          110.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11          20.00          100.00          120.06          120.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11          60.00          130.00          116.90          105.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  63
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01500      Blading                                      Hour ===================================================
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11          40.00          110.00          123.67          119.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 440.00          117.50          120.79          125.54
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,831.00          118.96          120.53          113.01


=============== 203-01510      Backhoe                                      Hour ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         960.00          125.00          130.64           80.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         300.00          125.00          122.87           92.26
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,260.00          125.00          126.55           86.81




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11          20.00          110.00           90.10           87.52
C0241-055                      SH 24 MP 148-152              05/26/11          10.00          150.00          131.82           95.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          25.00          120.00          104.92          110.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11          70.00          160.00          109.57          134.00
BR R 500-114                   US 160, US 550                06/09/11          10.00          200.00          116.54          148.07
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          60.00          110.00          116.52          150.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          20.00          100.00          108.94          115.24
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         130.00          130.00          127.98          127.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         400.00          120.00          107.38           86.35
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 745.00          125.37          110.53          106.30




STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11          32.00          120.00          105.09          130.28
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11          10.00          100.00          125.24          105.73
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          75.00          100.00          104.09          120.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11          90.00          130.00          128.00           90.00
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11          10.00          150.00           86.67           85.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 217.00          117.70          113.30           97.71




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         160.00          100.00          112.82           90.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  64
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01510      Backhoe                                      Hour ===================================================
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         110.00          110.00          115.08          104.61
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         300.00          120.00          126.19          100.61
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11          40.00          120.00          129.70          150.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 610.00          112.95          121.86          101.79
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,832.00          121.94          118.66           99.29


=============== 203-01550      Dozing                                       Hour ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11          20.00          175.00          132.60          135.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11          10.00          130.00          151.18          120.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  30.00          160.00          139.57          130.00




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11         160.00          125.00          108.45          139.10
C0241-055                      SH 24 MP 148-152              05/26/11          10.00          160.00          175.07          200.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11          50.00          150.00          138.71          128.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         110.00          110.00          139.37          110.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          20.00          125.00          149.82          120.26
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         400.00          150.00          123.53          101.59
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 750.00          138.27          125.14          113.51




FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11          30.00          140.00          150.41          250.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11         125.00          130.00          142.44          190.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 155.00          131.94          144.12          184.46




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11          50.00          110.00          142.11          143.53
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          50.00          140.00          138.86          130.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         160.00          120.00          136.51          165.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          90.00          110.00          123.71          136.14
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11          20.00          170.00          161.56          250.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 370.00          121.62          134.74          154.94
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,305.00          133.30          130.64          134.56

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  65
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01565      Hydraulic Excavator                          Hour ===================================================


STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          25.00          150.00          158.73          178.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          60.00          150.00          202.33          140.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  85.00          150.00          175.70          157.96




C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11          20.00          150.00          143.33          155.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11          20.00          150.00          140.84          105.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  40.00          150.00          141.78          130.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 125.00          150.00          166.95          150.25


=============== 203-01582      Truck (Dump)                                 Hour ===================================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11          24.00          100.00           95.43           95.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  24.00          100.00           93.35           92.06




STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11          32.00          100.00          105.00          111.00
C0241-055                      SH 24 MP 148-152              05/26/11          10.00          120.00          101.79           92.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11          20.00          110.00           88.93           84.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  62.00          106.45           96.18           99.23




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11          10.00           90.00           90.07           97.00
NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11         100.00          115.00          126.45          130.00
C0091-038                      SH 9 MM 81.9 BLUE RIVER EMERG 08/24/11          40.00           65.00          102.04           84.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 150.00          100.00          114.27          115.53




SHE0402-081                    US 40 - MP 113 TO 120 ROUTT C 10/27/11          40.00          100.00          120.57           88.40
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11          20.00          125.00           88.00           96.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  66
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01582      Truck (Dump)                                 Hour ===================================================
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11          20.00           90.00           93.00           98.00
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11          10.00          115.00          118.00          136.00
IM0703-368                     GEORGETOWN HILL CHUTES 6,7,9, 12/01/11          50.00          107.45          105.07          120.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 140.00          105.88          109.46          105.54
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 376.00          103.25          106.94          107.22


=============== 203-01590      Front End Loader (Rubber)                    Hour ===================================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11          10.00          140.00          123.15          110.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  10.00          140.00          112.99           79.12




FBR0063-038                    SH 6 IN EAGLE                 06/09/11          20.00          130.00          103.71          131.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  20.00          130.00          103.71          131.00




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11           5.00          120.00          106.23           90.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          75.00          110.00           99.85          140.00
NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11         100.00          125.00          141.79          165.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11          10.00          150.00          114.30          105.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 190.00          120.26          118.19          131.03




SHE0402-081                    US 40 - MP 113 TO 120 ROUTT C 10/27/11          60.00          125.00          134.07           94.39
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11          20.00          100.00          104.18          118.00
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11          40.00          125.00          148.00          156.00
IM0703-368                     GEORGETOWN HILL CHUTES 6,7,9, 12/01/11          40.00          108.10          116.53          140.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 160.00          117.65          128.78          124.15
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 380.00          120.19          119.59          121.10


=============== 203-01591      Front End Loader (Crawler)                   Hour ===================================================


FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         100.00          125.00          131.68          140.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 100.00          125.00          131.68          140.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  67
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01591      Front End Loader (Crawler)                   Hour ===================================================




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         100.00          125.00          123.53          128.24
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 100.00          125.00          123.53          128.24
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 200.00          125.00          127.33          134.12


=============== 203-01594      Combination Loader                           Hour ===================================================


BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         300.00          125.00           99.15           92.26
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 300.00          125.00           98.91           92.19




NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11          40.00          110.00          106.65           85.00
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11          32.00          100.00          117.67          100.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          25.00          150.00          122.44          127.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11          50.00          110.00           97.00          131.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          50.00          100.00          113.67           75.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          20.00          110.00          112.92           90.17
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11          10.00           90.00          124.74          105.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         400.00          200.00           89.51           81.27
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 627.00          167.38           95.60           91.43




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11           5.00           80.00           85.77           70.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11          30.00          105.00           97.91           85.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11          90.00          130.00           86.89          112.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11          10.00          140.00           92.22          105.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 135.00          123.33           88.25          101.92




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11         120.00           80.00           80.88           69.55
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          50.00          100.00          101.64          135.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         400.00          100.00           89.42          100.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  68
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01594      Combination Loader                           Hour ===================================================
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         110.00          125.00           90.10           87.78
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         300.00          110.00          108.87          100.61
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11          20.00          125.00           88.50           77.00
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11          20.00          110.00           80.64           75.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11          40.00          120.00           87.45           76.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,060.00          104.58           96.17           95.30
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,122.00          127.21           95.85           94.09


=============== 203-01597      Potholing                                    Hour ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11          20.00          120.00          172.60          100.00
C0704-225                      I-70 EAST OF BENNETT          01/06/11          10.00          150.00          145.25           84.00
STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11          10.00          175.00          173.04          160.00
ITS4701-121                    C470 (SANTA FE TO I-25) AND R 01/20/11         300.00           90.00          122.25           80.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         800.00          180.00          227.77          250.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11          10.00          210.00          169.63          200.00
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11          40.00          180.00          171.58          200.00
NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11           8.00          200.00          162.33          150.00
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11          10.00          250.00          120.08          162.00
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11          10.00          200.00          183.20          140.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11          40.00          200.00          201.32          155.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         300.00          180.00          207.01          252.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,558.00          163.06          192.25          185.22




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11          10.00          180.00          151.00          150.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11          30.00          180.00          168.16          165.00
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11          10.00          150.00          198.00          116.00
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11          20.00          200.00          168.60          150.75
C086A-050                      SH 86 & DEERPATH RD.          04/21/11          24.00          175.00          208.06          164.50
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11          40.00          180.00          186.27          250.60
SHE074A-001                    SH 74 - EVERGREEN - JEFFERSON 04/28/11          20.00          175.00          161.67          110.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         200.00          200.00          165.35          140.00
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11          30.00          180.00          226.88          151.00
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11          20.00          180.00          168.61          180.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11          40.00          250.00          217.50          210.00
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11          20.00          180.00          145.54          177.89
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11          20.00          150.00          248.00          264.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  69
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01597      Potholing                                    Hour ===================================================
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          16.00          110.00          248.16          170.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11          20.00          250.00          173.13          225.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         150.00          180.00          170.05          170.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11         150.00          200.00          166.67          150.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11         140.00          180.00          188.73          127.91
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11          20.00          200.00          107.75          145.00
C083A-037                      SH 83 & PINE DR.              06/16/11          40.00          190.00          203.25          150.00
ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11          50.00          170.00          173.00          245.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11          16.00          200.00          227.17          215.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         100.00          300.00          197.82          165.94
FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11         300.00          150.00           83.75          115.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               1,486.00          188.73          176.76          157.06




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11          10.00          200.00          210.59          180.00
C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11          20.00          172.60          213.00          242.00
C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11          10.00          150.00          178.64          200.00
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11          10.00          200.00          178.90          175.00
SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11          20.00          175.00          237.00          141.00
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11         100.00          200.00          152.76          142.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11         150.00          180.00          193.46          190.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          62.00          200.00          248.08          305.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11          50.00          100.00          255.45          250.00
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11          25.00          180.00          128.77          171.32
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11          25.00          130.00          178.89          113.00
SHE 0350-019                   DURANGO, CO                   09/15/11           8.00          175.00          245.00          240.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 490.00          175.51          197.02          188.54




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11          50.00          150.00          210.63          190.61
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          50.00          185.00          163.26          130.28
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         200.00          180.00          211.57          240.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          20.00          180.00          189.22          180.00
SHE025A-013                    I 25 BETWEEN MP 122 AND MP 12 11/03/11          40.00          182.00          216.95          135.00
ITSSW00-928                    NB I-225 AT MM 2.28           11/03/11          40.00          180.00          122.37          120.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         100.00          180.00          196.92          261.83
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         160.00          180.00          198.42          147.44
MC SW00-929                    STATEWIDE - VARIES            11/17/11         100.00          150.00          185.94          188.76
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11          16.00          300.00          252.17          340.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11          30.00          150.00          184.26          320.00
C2854-125                      US 285, ASPEN PARK TO MORRISO 12/08/11          10.00          200.00          172.67          225.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11          40.00          150.00          193.98          210.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  70
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01597      Potholing                                    Hour ===================================================
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11          25.00          110.00          218.67          275.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 881.00          173.30          197.44          203.25
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               4,415.00          175.13          189.04          178.34


=============== 203-01620      Sweeping                                     Hour ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         960.00          135.00          170.83          300.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 960.00          135.00          170.83          300.00




ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11           5.00          144.00          196.00          300.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11          20.00          120.00          128.27          102.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  25.00          124.80          135.91          107.20
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 985.00          134.74          162.14          254.10


=============== 203-01622      Sweeping (With Pickup Broom)                 Hour ===================================================


STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11          25.00          135.00          140.59          130.00
ITS4701-121                    C470 (SANTA FE TO I-25) AND R 01/20/11          20.00          130.00          128.50          160.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         400.00          150.00          164.17          165.03
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 445.00          148.26          162.31          162.84




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11          40.00          135.00          138.47           50.00
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11         300.00          135.00          140.77          158.42
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         120.00          150.00          173.62          170.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11          40.00           80.00          155.50          240.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11          40.00          175.00          146.43          166.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          75.00          135.00          148.90          170.00
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         120.00          150.00          109.75           89.25
FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11          20.00          140.00          183.50          157.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 755.00          139.11          145.22          149.36

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  71
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01622      Sweeping (With Pickup Broom)                 Hour ===================================================




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11         300.00          200.00          149.36          135.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11          40.00          140.00          197.50          200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 340.00          192.94          152.37          142.65




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         160.00          150.00          150.15          200.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         100.00          135.00          150.82          156.06
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         500.00          150.00          141.55          130.79
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11          20.00           80.00          142.01          230.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 780.00          146.28          144.08          150.77
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,320.00          151.16          149.55          151.43


=============== 203-02300      Rock Scaler                                  Hour ===================================================


NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11         300.00          100.00          144.16          116.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 300.00          100.00          144.16          116.00




SHE0402-081                    US 40 - MP 113 TO 120 ROUTT C 10/27/11         240.00          100.00          122.49           90.94
IM0703-368                     GEORGETOWN HILL CHUTES 6,7,9, 12/01/11          96.00           81.98           95.73           60.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 336.00           94.85          118.03           82.10
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 636.00           97.28          126.98           98.09


=============== 203-02330      Laborer                                      Hour ===================================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11          40.00           50.00           39.29           25.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  40.00           50.00           38.59           26.80




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11          40.00           40.00           43.90           47.52

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  72
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-02330      Laborer                                      Hour ===================================================
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11          40.00           35.00           45.82           54.00
C0241-055                      SH 24 MP 148-152              05/26/11          50.00           40.00           38.39           32.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          80.00           40.00           61.67           33.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          20.00           40.00           39.52           38.59
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 230.00           39.13           47.73           39.41




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11          10.00           35.00           31.74           30.00
NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11          80.00           30.00           54.02           45.00
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11          20.00           50.00           43.00           55.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11          20.00           50.00           35.77           25.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 130.00           36.54           45.41           42.31




NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11          20.00           50.00           50.00           45.00
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11          40.00           35.00           35.76           43.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11          90.00           35.00           35.44           50.00
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11          40.00           30.00           47.50           60.00
IM0703-368                     GEORGETOWN HILL CHUTES 6,7,9, 12/01/11          25.00           37.31           41.21           40.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11          40.00           40.00           33.50           32.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 255.00           36.40           36.71           46.27
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 655.00           38.22           42.47           41.42


=============== 206-00000      Str Excav                                    Cubic Yard =============================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11         387.00           15.00           19.35            9.75
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11     151,168.00            6.00            8.29            6.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11       2,402.00           10.00            9.19            6.50
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11       1,064.00            7.00           35.80           15.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11       1,338.00           25.00           15.94           17.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11      13,461.00           10.00           11.27            8.34
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER             169,820.00            6.55            9.68            7.01




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           3.00           25.00          102.93           14.50

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  73
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 206-00000      Str Excav                                    Cubic Yard =============================================
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       4,503.00            9.00            7.11           11.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11      25,198.00            8.00            7.14            4.50
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11         122.00           45.00           28.87           29.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11       1,728.00           15.00           13.96            7.50
BR R 500-114                   US 160, US 550                06/09/11         143.00           35.00           37.58           41.96
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11      14,145.00            8.00            5.00            5.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11       2,434.00           15.00           12.00           13.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11          83.00           20.00           17.46           24.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11       6,096.00           10.00            8.47            3.56
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              54,455.00            9.01            7.55            6.18




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11         970.00           30.00           27.11           39.00
C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11       1,457.00           17.00           14.27           10.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11         117.00            9.00           28.37           21.59
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       7,194.00           11.00            6.77            4.00
C0091-038                      SH 9 MM 81.9 BLUE RIVER EMERG 08/24/11          80.00          100.00           94.30           91.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11          47.00           40.00           39.40           56.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11         189.00           30.00           12.36            5.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              10,054.00           14.88           10.11            9.02




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11         600.00           14.00           10.57            4.34
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11       1,278.00            7.00            7.73            5.88
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11       6,658.00           10.00           12.36            7.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11      10,714.00           10.00           12.35           11.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       7,810.00            8.00            9.42            8.78
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11      14,545.00            5.00           11.56            9.05
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11         575.00           20.00           53.00           46.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              42,180.00            8.01           11.44            9.51
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             276,509.00            7.56            9.45            7.48


=============== 206-00050      Str Bkfl (Spec)                              Cubic Yard =============================================


STU 2254-082                   US 40(COLFAX) / I-225         05/12/11          72.00           50.00           63.33          160.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  72.00           50.00           63.33          160.00




NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11          10.00         1000.00         1569.17         1782.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  10.00         1000.00         1569.17         1782.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  82.00          165.85          161.11          357.87

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  74
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 206-00065      Str Bkfl (Flow-Fill)                         Cubic Yard =============================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11         172.00           90.00          139.97          138.50
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          88.00           95.00          135.22          200.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11         660.00          110.00           78.05           69.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11          18.00          100.00          195.38          245.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       4,500.00           50.00           64.25           50.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               5,438.00           59.44           68.36           56.49




STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11          69.00          150.00          147.00          176.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         106.00           83.00           81.89           80.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          26.10           82.00          213.90          220.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11         368.00           35.00          128.40          106.00
BR R 500-114                   US 160, US 550                06/09/11         447.00          225.00          144.14          142.03
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11         230.00          110.00          108.07           68.76
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          18.00          100.00           76.94           75.17
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               1,264.10          128.03          128.20          118.92




FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11          14.00          120.00          216.30          120.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  14.00          120.00          216.30          120.00




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           6.00          140.00          211.43           90.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          48.00          150.00          223.77           91.18
MC SW00-929                    STATEWIDE - VARIES            11/17/11          50.00          160.00          188.74          196.96
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11          75.00          175.00          197.50          205.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11          10.00          200.00          163.22          160.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 189.00          164.89          204.24          167.93
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               6,905.10           75.01           77.62           71.29


=============== 206-00066      Str Bkfl (FF Ash)                            Cubic Yard =============================================


STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11         200.00          100.00           81.28           35.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 200.00          100.00           81.28           35.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 200.00          100.00           81.28           35.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  75
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 206-00100      Str Bkfl (CL 1)                              Cubic Yard =============================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11          50.00           50.00           49.62           38.50
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11     447,724.00           13.00           11.06           12.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11       1,630.00           25.00           30.44           22.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11      14,845.00           25.00           21.55           20.20
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER             464,249.00           13.43           12.36           13.08




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       2,788.00           20.00           19.71           21.89
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11      53,928.00           15.00           15.51           11.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11       2,652.00           20.00           28.92           32.30
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11      10,538.00           16.00           19.42           10.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11       1,760.00           35.00           44.67           43.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11      33,170.00           15.00           17.22           16.20
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER             104,836.00           15.70           17.79           14.21




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11          70.00           30.00           71.43          130.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11         117.00           17.50           37.87           32.39
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       2,421.00           25.00           18.59           16.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11          25.00           65.00           65.00           60.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11           5.00           50.00           80.08          100.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               2,638.00           25.23           20.78           17.26




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11         700.00           20.00           30.42           22.82
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11         371.00           25.00           22.46           24.04
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11       5,542.00           17.00           25.00           15.50
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       5,382.00           22.00           19.56           21.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         787.00           25.00           24.84           21.28
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11      14,421.00           15.00           16.28           15.00
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11         506.00           55.00           77.00           52.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              27,709.00           18.03           19.51           17.44
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             599,432.00           14.09           14.98           14.09

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  76
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 206-00200      Str Bkfl (CL 2)                              Cubic Yard =============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11       4,718.00           12.04           14.20           13.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11         274.00           18.00           19.19            9.50
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11       1,440.00           18.00           10.96            4.40
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               6,432.00           13.63           13.32            9.91




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       1,355.00           18.00            8.10            8.65
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         531.00           12.00           13.61           11.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11          65.00           25.00           22.91           10.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         361.00           18.00           13.08           18.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          23.00           20.00           47.06           12.19
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               2,335.00           16.85           10.56           10.70




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11         224.00           15.00           12.39           12.75
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 224.00           15.00           14.71           10.59




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         166.00           10.00           23.41           17.20
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         176.00           16.00           19.12           31.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       1,162.00           16.00            8.19            9.18
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         251.00           13.00           15.94           10.06
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,755.00           15.00           11.40           12.25
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              10,746.00           14.58           12.30           10.64


=============== 206-00360      Mechanical Reinforcement of Soil             Cubic Yard =============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11     281,516.00           25.00           14.72           20.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  77
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 206-00360      Mechanical Reinforcement of Soil             Cubic Yard =============================================
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11       1,630.00           20.00           18.83           15.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       8,171.00           30.00           17.36           17.44
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER             291,317.00           25.11           15.03           19.64




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       2,579.00           20.00           16.99           14.40
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11      36,258.00           13.00           13.36            6.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11       2,652.00           35.00           19.52           13.15
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11       1,714.00           25.00           21.79           18.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11      17,804.00           15.00           28.01           29.74
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              61,007.00           15.17           18.30           13.93




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       1,254.00           25.00           25.11           21.75
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,254.00           25.00           22.94           19.02




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         710.00           32.00           15.96           19.30
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       1,471.00           22.00           18.47           20.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         561.00           20.00           27.16           28.39
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11       9,304.00           16.00           13.80           21.13
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              12,046.00           17.86           14.95           21.22
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             365,624.00           23.21           16.17           17.53


=============== 206-00505      Filter Matl (Spec)                           Cubic Yard =============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11       2,848.00           45.00           44.25           38.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               2,848.00           45.00           44.25           38.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,848.00           45.00           44.25           38.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  78
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 206-00510      Filter Matl (CL A)                           Cubic Yard =============================================


BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         751.00           50.00           35.92           35.71
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 751.00           50.00           35.92           35.71




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11         384.00           40.00           36.10           38.45
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 384.00           40.00           41.12           39.38




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          32.00           30.00           60.36           31.00
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           5.00           50.00           66.59           60.36
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11          50.00           25.00          167.50          210.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  87.00           28.28           90.48          135.56
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,222.00           45.31           41.03           42.80


=============== 206-00520      Filter Matl (CL B)                           Cubic Yard =============================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11          81.00           65.00           67.15           55.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  81.00           65.00           67.15           55.00




FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         151.00           40.00           39.41           42.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11         180.00           70.00           63.33           57.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 331.00           56.31           47.50           50.16




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           5.00           70.00           86.28           67.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         694.00           30.00           34.95           26.77
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 699.00           30.29           35.18           27.06
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,111.00           40.57           51.03           41.49

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  79
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 206-00530      Filter Matl (CL C)                           Cubic Yard =============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11       1,268.00           50.00           37.25           31.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,268.00           50.00           37.25           31.00




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          28.00           50.00           66.70           40.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          52.00           40.00           45.13           48.18
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  80.00           43.50           50.56           45.32
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,348.00           49.61           39.42           33.89


=============== 206-01500      Cofferdam                                    LUMP SUM ===============================================


C0091-038                      SH 9 MM 81.9 BLUE RIVER EMERG 08/24/11           1.00        25000.00        46164.40        25350.30
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00        25000.00        46164.40        25350.30
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00        25000.00        34578.80        15116.77


=============== 206-01750      Shoring                                      LUMP SUM ===============================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           1.00         5000.00        12428.29        10000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00         5000.00        12428.29        10000.00




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           1.00        40000.00        55428.57        51000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00        40000.00        55428.57        51000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00        22500.00        35582.29        30500.00


=============== 206-01781      Shoring (A 1)                                LUMP SUM ===============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           1.00       105000.00       157142.06       110000.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  80
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 206-01781      Shoring (A 1)                                LUMP SUM ===============================================
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00       105000.00       157142.06       110000.00




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           1.00        50000.00        26310.78         9026.16
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           1.00        20000.00        20054.74        24100.00
C0241-055                      SH 24 MP 148-152              05/26/11           1.00        20000.00        15908.33         3300.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           1.00        10000.00        31887.14        12700.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           1.00        15000.00        14953.17        23800.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           1.00        15000.00        77267.79        69015.93
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   6.00        21666.67        26448.18        21027.44




STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11           1.00         5000.00         6925.57        10039.36
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           1.00         9000.00        10027.58         9400.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11           1.00         5000.00         3014.00         4600.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   3.00         6333.33         7217.70         8013.12




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           1.00         5000.00        11003.81         5746.16
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00        18000.00        22999.52        10000.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           1.00        13000.00        16834.20         5815.61
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00        12000.00        21060.96        22375.06
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   4.00        12000.00        18199.15        10984.21
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  14.00        36294.12        32483.68        21677.89


=============== 206-01782      Shoring (A 2)                                LUMP SUM ===============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           1.00        84000.00        19604.02        15000.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        84000.00        19604.02        15000.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  81
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 206-01782      Shoring (A 2)                                LUMP SUM ===============================================




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           1.00        50000.00        28704.53         9026.16
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           1.00        10000.00        33722.86        12700.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           1.00        17000.00        30242.02        44000.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           1.00        15000.00        34167.02         1000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   4.00        23000.00        29089.17        18545.23




STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11           1.00         5000.00         6925.57        10039.36
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           1.00         9000.00        10115.08         9400.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11           1.00         5000.00         3368.00         4600.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   3.00         6333.33         7354.92         8013.12




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           1.00         4000.00        11204.16         5264.34
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00        13500.00        10151.94        10000.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           1.00        13000.00        16224.95         4541.62
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00        12000.00        21560.96        22375.06
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   4.00        10625.00        15733.38        10545.26
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  12.00        32633.33        20230.74        13380.50


=============== 206-01783      Shoring (A 3)                                LUMP SUM ===============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           1.00        80000.00        17874.14        15000.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        80000.00        17874.14        15000.00




FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           1.00        15000.00        35738.97        23800.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           1.00        15000.00        99484.56        10142.44
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00        15000.00        47318.85        19980.81

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  82
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 206-01783      Shoring (A 3)                                LUMP SUM ===============================================




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           1.00         9000.00         9399.21         9400.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         9000.00         9399.21         9400.00




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00        30000.00        25472.21        16000.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           1.00        13000.00        15946.83         5815.61
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00        12000.00        18079.82        23625.97
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   3.00        18333.33        19027.34        15147.19
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   7.00        41400.00        28866.77        16223.00


=============== 206-01784      Shoring (A 4)                                LUMP SUM ===============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           1.00        30000.00        23931.43        35000.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        30000.00        23931.43        35000.00




FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           1.00        17000.00        43432.41        44000.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           1.00        22000.00        39133.21         1000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00        19500.00        41448.16        22500.00




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           1.00         9000.00         9486.71         9400.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         9000.00         9486.71         9400.00




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00        48000.00         6215.31        11000.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  83
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 206-01784      Shoring (A 4)                                LUMP SUM ===============================================
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           1.00        13000.00        15545.33         4723.62
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00        12000.00        18579.82        23625.97
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   3.00        24333.33        14479.89        13116.53
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   7.00        24100.00        22238.83        18392.80


=============== 206-01785      Shoring (A 5)                                LUMP SUM ===============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      .                  1.00        90000.00         8689.91             .
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        90000.00         8689.91             .




IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           1.00        21000.00        33006.45         1000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00        21000.00        33006.45         1000.00




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00        11250.00         9987.40        16000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00        11250.00         9987.40        16000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00        53062.50        18849.02         8500.00


=============== 206-01786      Shoring (A 6)                                LUMP SUM ===============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           1.00        80000.00        81057.22       100000.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        80000.00        81057.22       100000.00




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00        11250.00         9987.40        16000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00        11250.00         9987.40        16000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00        57083.33        51444.80        58000.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  84
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 206-01787      Shoring (A 7)                                LUMP SUM ===============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           1.00        80000.00        48161.78        35000.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        80000.00        48161.78        35000.00




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00        48000.00        88621.69        54000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00        48000.00        88621.69        54000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00        73600.00        62611.75        44500.00


=============== 206-01788      Shoring (A 8)                                LUMP SUM ===============================================


IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00        20000.00        22390.98        19000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00        20000.00        22390.98        19000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00        20000.00        22390.98        19000.00


=============== 206-01789      Shoring (A 9)                                LUMP SUM ===============================================


IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00         6750.00         8407.22        12500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         6750.00         8407.22        12500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         6750.00         8407.22        12500.00


=============== 207-00205      Topsoil                                      Cubic Yard =============================================


FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11       3,592.00           11.00            6.42            7.50
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11       3,115.00           25.00           12.80            6.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         970.00           50.00           19.95           15.41
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               7,677.00           21.61           13.19           13.03




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11         622.00           10.00           30.35           42.67

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  85
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 207-00205      Topsoil                                      Cubic Yard =============================================
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       2,300.00            8.00           16.12           12.52
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11       1,300.00           40.00           13.26           17.00
C0241-055                      SH 24 MP 148-152              05/26/11          58.00           30.00           41.42           25.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11       7,529.00            7.00           10.64           14.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11         800.00           20.00            9.96            5.60
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11       2,360.00           10.00           18.01           10.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11       3,360.00           10.00           10.67           14.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          65.00           35.00           39.16           49.12
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11          48.00           30.00           43.83           32.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11      10,900.00            3.00            5.42            3.56
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              29,342.00            8.20           11.16            9.77




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       1,199.00           12.00           12.85           11.50
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11       6,504.00            8.00            8.68            4.05
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11         375.00           20.00           14.28            8.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               8,078.00            9.15           10.50            8.67




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11         425.00            9.00           18.09           11.16
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11      24,000.00            6.00            6.23            6.30
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11      13,500.00           10.00            7.50            4.20
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       1,046.00           15.00           20.09           22.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       6,634.00           15.00           13.53            3.68
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11       1,290.00           40.00           17.92           17.10
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11       1,131.00           10.00            7.20            6.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11         592.00           10.00            8.15            9.00
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11         270.00           10.00           39.33           33.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              48,888.00            9.60            8.88            6.20
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              93,985.00           10.11           10.43            8.47


=============== 207-00210      Stockpile Topsoil                            Cubic Yard =============================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11       3,115.00            4.00            8.28            4.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               3,115.00            4.00            8.28            4.00




C0241-055                      SH 24 MP 148-152              05/26/11          58.00            3.00           37.70           20.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  86
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 207-00210      Stockpile Topsoil                            Cubic Yard =============================================
FBR0063-038                    SH 6 IN EAGLE                 06/09/11         800.00            3.00            8.71            5.25
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11       3,360.00            5.00            8.33            6.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               4,218.00            4.59            6.17            4.46




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       1,199.00            3.00            4.49            5.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11         375.00           20.00           10.22            4.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,574.00            7.05            4.61            3.27




C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11       1,131.00            4.00            4.58            4.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11         592.00           11.00            5.28            6.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,723.00            6.41            4.87            4.69
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              10,630.00            5.08            6.06            4.19


=============== 207-00305      Wetland Topsoil                              Cubic Yard =============================================


NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          67.00           25.00           29.33           40.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  67.00           25.00           29.33           40.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  67.00           25.00           29.33           40.00


=============== 207-00310      Stockpile Wetland Topsoil                    Cubic Yard =============================================


NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          67.00           12.00           18.17           10.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11       5,200.00            2.00            8.76            7.62
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               5,267.00            2.13            8.82            7.65
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               5,267.00            2.13            8.82            7.65


=============== 208-00001      Silt Dike                                    Lin Foot ===============================================


STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         110.00            5.00           10.46            9.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 110.00            5.00           10.46            9.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 110.00            5.00           10.46            9.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  87
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00002      Erosion Log (12 In)                          Lin Foot ===============================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11          50.00            8.00            8.11            7.95
C0704-225                      I-70 EAST OF BENNETT          01/06/11         500.00            4.00            3.62            3.13
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11     108,600.00            4.00            3.56            2.50
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11         200.00           10.00            4.23            6.15
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11         200.00            5.00            4.38            6.00
STA0504-061                    US 50 M.P.369.9 -M.P.373.2    03/03/11         100.00            4.00            4.73            5.27
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11         200.00            5.00            5.01            3.75
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11      16,396.00            3.50            4.10            4.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       1,056.00            4.00            4.73            3.99
NH 0402-079                    US40 MP 165.0 - 179.0 GRAND C 03/31/11         200.00            7.00            5.33            4.12
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER             127,502.00            3.95            3.76            3.17




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11         200.00            4.00            5.02            3.50
STA0361-095                    BROOMFIELD COUNTY             04/07/11         200.00            6.00            4.05            4.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11         160.00            5.00            5.23            3.25
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11       2,000.00            7.00            6.93            3.80
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11         500.00            4.00            5.10            4.00
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11       2,000.00            4.00            3.52            3.10
C086A-050                      SH 86 & DEERPATH RD.          04/21/11         200.00            4.00            4.80            4.20
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       4,800.00            4.00            4.40            4.75
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11       7,430.00            7.00            3.70            3.00
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11         150.00            7.00            6.46            4.90
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11         650.00            5.50            4.19            4.30
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11       1,000.00            4.00            4.02            3.23
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11       4,500.00            4.00            4.17            4.10
C0241-055                      SH 24 MP 148-152              05/26/11         670.00            4.00            5.42            4.30
FBR0063-038                    SH 6 IN EAGLE                 06/09/11         838.00           20.00            4.32            5.00
BR R 500-114                   US 160, US 550                06/09/11         557.00            7.00            4.02            4.04
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11       9,071.00            3.00            3.48            3.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11       5,600.00            5.00            4.12            5.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11      71,300.00            2.50            3.09            2.92
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11       9,530.00            5.00            3.29            3.36
C083A-037                      SH 83 & PINE DR.              06/16/11         720.00            4.00            5.00            4.00
ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11         500.00            4.00            4.21            4.35
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11         600.00            4.00            4.10            5.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11       4,960.00            3.00            4.56            5.08
FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11          60.00            7.00            8.40            6.30
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER             128,196.00            3.53            3.63            3.40

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  88
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00002      Erosion Log (12 In)                          Lin Foot ===============================================




C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11       1,000.00            3.80            3.74            3.65
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11         650.00            6.00            3.61            3.24
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11         750.00            4.00            3.89            3.55
NH2872-018                     US 287 RUSH CREEK NORTH       07/21/11         100.00            3.00            5.75            5.00
SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11         600.00            3.50            4.25            4.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       1,596.00            4.00            4.05            4.50
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11         800.00           10.00            4.68            3.54
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11       1,000.00            4.00            4.21            4.45
NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11         200.00            8.00            9.91            8.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11         772.00           18.00            5.22            4.50
C0931-030                      SH 93 SOUTH BOULDER           08/25/11         500.00            5.00            5.27            5.00
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11         100.00            3.00            5.06            5.33
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11      14,550.00            3.00            3.56            4.00
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11       1,200.00            5.00            4.50            3.50
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11         800.00            6.00            5.30            5.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              24,618.00            4.23            3.87            4.12




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11         440.00            7.00            4.03            3.51
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11       3,000.00            4.00            4.41            2.93
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11      33,962.00            3.50            3.79            4.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       6,960.00            3.00            4.09            4.00
SHE0402-081                    US 40 - MP 113 TO 120 ROUTT C 10/27/11         200.00            4.00           11.51            3.53
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       4,600.00            3.00            4.48            4.19
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         820.00            5.00            4.78            5.03
MC SW00-929                    STATEWIDE - VARIES            11/17/11         500.00            5.00           12.05            9.94
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11         600.00            5.50            4.19            4.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11       7,035.00            3.25            3.96            3.40
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11         130.00            8.00            8.00           11.00
MC0504-065                     US50B FROM MP 318 TO MP 359   12/01/11         110.00            3.50            8.00            4.00
IM0703-368                     GEORGETOWN HILL CHUTES 6,7,9, 12/01/11         600.00            3.79            8.35            6.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11       2,000.00            4.00            4.37            4.00
C2854-125                      US 285, ASPEN PARK TO MORRISO 12/08/11         800.00            5.00            3.53            3.50
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11       2,800.00            5.00            4.18            4.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              64,557.00            3.59            4.05            3.98
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             344,873.00            3.75            3.79            3.56


=============== 208-00003      Erosion Log (18 In)                          Lin Foot ===============================================


FBR R100-183                   US 24 EAST OF LIMON           01/20/11         300.00           25.00            5.05            6.25

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  89
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00003      Erosion Log (18 In)                          Lin Foot ===============================================
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11       5,505.00            4.50            5.18            5.50
NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11         500.00            7.00            6.63            8.10
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       1,000.00            6.00            7.49            7.37
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               7,305.00            5.72            5.54            5.96




STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11         400.00            5.00            6.83            6.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11         900.00            5.00            8.04            8.14
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               1,300.00            5.00            7.79            7.48




STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11         400.00            4.50            5.88            5.60
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 400.00            4.50            5.88            5.60
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               9,005.00            5.56            5.74            6.17


=============== 208-00005      Erosion Log                                  Lin Foot ===============================================


ITS4701-121                    C470 (SANTA FE TO I-25) AND R 01/20/11         300.00            5.00            3.53            3.35
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 300.00            5.00            3.53            3.35




SHE074A-001                    SH 74 - EVERGREEN - JEFFERSON 04/28/11         160.00            4.00            5.08            7.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 160.00            4.00            5.08            7.00




FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11       1,000.00            4.00            4.19            6.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,000.00            4.00            4.19            6.00




ITSSW00-928                    NB I-225 AT MM 2.28           11/03/11         200.00            7.00            4.20            3.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 200.00            7.00            4.20            3.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,660.00            4.54            4.14            5.26

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  90
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00007      Erosion Log (8 In)                           Lin Foot ===============================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11         360.00            6.00            4.41            1.65
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 360.00            6.00            4.55            1.94




STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11      17,070.00            4.00            3.63            3.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              17,070.00            4.00            3.63            3.00




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11         590.00            5.00            4.63            2.50
C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11         195.00            4.00            3.36            4.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 785.00            4.75            4.28            2.87




NH0501-060                     US50 MP 74.0 TO 81, 94.2 TO 1 10/20/11         200.00            6.00            4.52            1.00
SHE025A-013                    I 25 BETWEEN MP 122 AND MP 12 11/03/11       1,500.00            3.50            2.96            3.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,700.00            3.79            3.10            2.76
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              19,915.00            4.05            3.62            2.95


=============== 208-00009      Erosion Log (20 In)                          Lin Foot ===============================================


C086A-050                      SH 86 & DEERPATH RD.          04/21/11         600.00            6.00            6.35            5.60
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11         770.00            6.00            6.68            6.86
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         200.00            6.00            6.60            7.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11       2,633.00            5.00            5.34            5.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               4,203.00            5.37            5.77            5.52




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11         532.00            6.00            6.60            6.80
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11         400.00           12.00            7.78            5.99
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         350.00            5.50            5.97            5.60
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,282.00            7.74            6.64            6.22

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  91
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00009      Erosion Log (20 In)                          Lin Foot ===============================================




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       7,016.00            5.00            5.86            5.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       2,000.00            5.00            6.85            6.84
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11       2,460.00            6.00            6.14            7.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              11,476.00            5.21            6.16            5.75
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              16,961.00            5.44            6.08            5.73


=============== 208-00011      Erosion Bales (Weed Free)                    Each ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11          38.00           20.00           23.15           26.00
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11          44.00           15.00           16.05           16.00
STA0504-061                    US 50 M.P.369.9 -M.P.373.2    03/03/11          40.00           17.00           15.71           15.92
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 122.00           17.21           17.26           18.06




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11         100.00           10.00           11.75           10.50
FBR0063-038                    SH 6 IN EAGLE                 06/09/11          12.00           20.00           15.57           13.00
BR R 500-114                   US 160, US 550                06/09/11          12.00           23.00           13.43           12.60
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11         400.00           15.00           15.00           17.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11       1,560.00            8.00           10.64           10.74
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11          10.00           17.00           17.57           23.55
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               2,094.00            9.63           12.05           12.09




NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11          75.00           20.00           22.68           25.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11         168.00           20.00           18.91           18.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 243.00           20.00           18.64           19.25




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          60.00           15.00           12.95           14.34
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11         180.00           20.00           16.50           16.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 240.00           18.75           14.47           15.59
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,699.00           11.72           13.23           13.35

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  92
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00015      Sand Bag                                     Each ===================================================


FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11         100.00           15.00            9.13           21.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 100.00           15.00            9.13           21.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 100.00           15.00            9.13           21.00


=============== 208-00020      Silt Fence                                   Lin Foot ===============================================


ITS4701-121                    C470 (SANTA FE TO I-25) AND R 01/20/11         200.00            3.00            2.05            0.70
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11      32,672.00            1.50            1.40            0.82
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11         500.00            1.50            1.58            1.87
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11         500.00            2.00            1.28            1.50
STA0504-061                    US 50 M.P.369.9 -M.P.373.2    03/03/11         500.00            1.80            1.25            1.43
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11       1,500.00            2.00            1.66            2.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       4,453.00            2.00            1.78            0.88
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              40,325.00            1.59            1.52            1.02




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11       4,000.00            1.00            1.01            0.88
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       4,200.00            1.00            1.42            0.95
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11       2,000.00            2.00            1.47            0.95
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11       1,332.00            1.50            1.22            1.25
BR R 500-114                   US 160, US 550                06/09/11         475.00            4.00            1.20            1.10
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11      10,491.00            1.00            1.20            0.90
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11      14,000.00            1.25            1.33            1.70
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         209.00            2.00            1.55            1.60
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11         550.00            3.00            2.01            1.50
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11       4,638.00            1.00            1.23            0.98
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              41,895.00            1.21            1.26            1.17




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       2,272.00            1.00            1.34            2.40
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11       2,921.00            9.00            1.73            1.50
C0931-030                      SH 93 SOUTH BOULDER           08/25/11         150.00            2.10            1.76            1.20
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11       1,500.00            2.50            1.69            1.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               6,843.00            4.77            1.51            1.60

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  93
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00020      Silt Fence                                   Lin Foot ===============================================




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11         800.00            2.00            1.21            1.24
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11       9,000.00            1.10            1.41            1.12
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         290.00            1.50            2.74            2.60
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11      14,288.00            1.00            1.06            1.00
SHE025A-013                    I 25 BETWEEN MP 122 AND MP 12 11/03/11       1,650.00            1.25            1.59            1.15
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11      30,600.00            1.00            1.01            0.99
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11       3,482.00            1.00            1.62            1.01
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11       1,351.00            1.50            2.19            2.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11       1,900.00            2.00            1.53            2.20
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              63,361.00            1.08            1.16            1.08
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             152,424.00            1.42            1.27            1.17


=============== 208-00021      Silt Fence (Reinf)                           Lin Foot ===============================================


FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11       5,580.00            2.60            1.36            1.10
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         781.00            4.00            3.45            2.37
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               6,361.00            2.77            1.59            1.26




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       1,120.00            3.00            2.90            1.85
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         770.00            3.00           13.67           13.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               1,890.00            3.00            6.95            6.39




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       2,504.00            3.00            8.42            2.10
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11         440.00            6.00            4.00            5.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               2,944.00            3.45            8.24            2.53
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              11,195.00            2.99            3.95            2.46


=============== 208-00030      Sediment Basin                               Each ===================================================


NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11           2.00         2500.00         5700.00         1800.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  94
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00030      Sediment Basin                               Each ===================================================
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11           2.00         2400.00          891.18          725.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   4.00         2450.00         2694.49         1262.50




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11           1.00         1200.00         2073.55         2652.04
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           2.00         2000.00         4486.23         9000.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           3.00         3000.00         1851.94         1654.52
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   6.00         2366.67         2521.36         4269.27
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  10.00         2400.00         2569.12         3066.56


=============== 208-00033      Sediment Trap                                Each ===================================================


STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           6.00         1500.00         1266.64          450.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11           2.00         1100.00         1636.04         2745.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   8.00         1400.00         1295.07          861.00




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           3.00         1000.00          880.86         1019.88
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00         1000.00          973.43         1006.07
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   4.00         1000.00          904.00         1016.43
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  12.00         1266.67         1161.94          905.41


=============== 208-00034      Gravel Bag                                   Lin Foot ===============================================


C0704-225                      I-70 EAST OF BENNETT          01/06/11         100.00            6.00            4.65            3.18
STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11         100.00            5.00            4.66            2.50
ITS4701-121                    C470 (SANTA FE TO I-25) AND R 01/20/11       1,000.00            3.00            2.64            2.55
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11       4,200.00            8.00            7.05            3.60
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11         100.00           18.00           20.16          115.00
STA0504-061                    US 50 M.P.369.9 -M.P.373.2    03/03/11          20.00            9.00           10.00            6.71
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11         100.00            6.00            6.82            6.65

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  95
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00034      Gravel Bag                                   Lin Foot ===============================================
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       1,000.00            6.00            5.81            1.52
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               6,620.00            6.99            5.64            5.16




STA0361-095                    BROOMFIELD COUNTY             04/07/11       1,500.00            6.00            5.53            7.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11       4,000.00            4.00            5.25            6.59
STA0343-032                    US 34 EAST OF AKRON           04/07/11          50.00           10.00            3.50            3.50
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11         320.00            5.00            6.47            6.80
C086A-050                      SH 86 & DEERPATH RD.          04/21/11         150.00            6.00            5.81            6.00
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11         100.00            8.00            3.82            3.70
SHE074A-001                    SH 74 - EVERGREEN - JEFFERSON 04/28/11         100.00            6.00            5.55            5.15
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11          50.00            8.00            5.77            6.50
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11         220.00            8.00            4.97            3.30
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11         250.00            7.00            5.96            5.20
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11       1,000.00            7.00            4.49            4.31
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11         500.00            6.00            4.53            6.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          80.00           20.00           10.96           38.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         618.00            6.00            3.38            2.50
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11       4,280.00            4.00            5.11            4.60
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11       4,101.00            5.00            4.87            4.75
C083A-037                      SH 83 & PINE DR.              06/16/11         100.00            6.00            7.81            7.25
ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11         250.00            6.00            5.89            5.85
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11         200.00            8.00            6.50            5.50
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         100.00           11.00            6.59            4.15
FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11         240.00            6.00            9.25            5.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              18,209.00            5.08            5.25            5.44




C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11         250.00            5.60           11.38           10.50
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11         300.00            6.00            5.34            4.86
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11         500.00            7.00            4.97            3.60
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11         550.00            7.00            6.30            3.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11          64.00            6.00            6.62           12.80
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11         200.00           10.00            8.07            3.50
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         500.00            5.00            5.52            5.00
BR2706-036                     I-270 BRIDGE DECK REHABILITAT 08/11/11          50.00            8.00           11.88           15.00
NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11         100.00            7.00           11.45           10.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11         200.00            6.00            5.39            5.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11         500.00            6.00            4.56            4.25
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11          25.00            6.00            7.34            8.53
SHE 0350-019                   DURANGO, CO                   09/15/11          50.00            7.00           12.38            8.75
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11         150.00            5.00            7.17            6.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               3,439.00            6.39            6.14            4.22

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  96
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00034      Gravel Bag                                   Lin Foot ===============================================




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11         100.00            6.50            4.48            4.95
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         200.00            6.00            7.42            4.15
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         170.00            6.00            6.24            2.00
ITSSW00-928                    NB I-225 AT MM 2.28           11/03/11          50.00            8.00            6.63            4.00
STA0343-033                    SH 34 ECKLEY                  11/10/11          50.00            3.50            9.13            1.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         720.00            5.00            5.49            6.34
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11       2,751.00            4.00            5.03            3.52
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11          30.00           10.00           32.50            5.00
MC SW00-929                    STATEWIDE - VARIES            11/17/11          60.00            7.00           10.95           13.55
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11         125.00            7.00            4.50            5.00
IM0703-368                     GEORGETOWN HILL CHUTES 6,7,9, 12/01/11         600.00            5.54            8.41            6.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11         100.00            4.00            6.16            6.00
C2854-125                      US 285, ASPEN PARK TO MORRISO 12/08/11         100.00            6.00            5.17            5.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               5,056.00            4.74            5.57            4.43
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              33,324.00            5.54            5.50            5.05


=============== 208-00040      Check Dam                                    Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         272.00          200.00          289.41          100.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           3.00          500.00          743.76          718.64
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 275.00          203.27          306.56          126.14




FBR0063-038                    SH 6 IN EAGLE                 06/09/11           3.00          200.00          245.71          146.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   3.00          200.00          245.71          146.00




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         187.00          200.00          299.29          350.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          16.00          800.00          448.83          254.00
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11          21.00          300.00          361.48          301.82
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 224.00          252.23          313.68          338.63
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 502.00          225.10          312.39          286.51

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  97
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00045      Conc Washout Str                             Each ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           1.00          800.00          861.76          500.00
C0704-225                      I-70 EAST OF BENNETT          01/06/11           1.00          500.00          522.75          166.00
STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11           2.00          500.00          720.49          160.00
ITS4701-121                    C470 (SANTA FE TO I-25) AND R 01/20/11           3.00          200.00          187.25          192.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          72.00          600.00         1075.83          475.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11           1.00          700.00          748.86         1130.00
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11           2.00          640.00          926.68          870.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           3.00          900.00          887.84         1000.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           8.00          615.00         1175.72          715.34
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  93.00          598.92         1002.05          585.71




STA0361-095                    BROOMFIELD COUNTY             04/07/11           3.00         1200.00          683.18          600.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           8.00          900.00          921.59          500.00
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11           2.00          800.00         1222.33          875.00
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11           1.00          500.00         2840.67         3844.00
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11           2.00          750.00          473.05          485.00
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           6.00          500.00         1131.52         1003.32
SHE074A-001                    SH 74 - EVERGREEN - JEFFERSON 04/28/11           1.00          615.00          478.33          275.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11          13.00          700.00          772.15          700.00
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11           2.00          700.00         1113.25          932.00
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11           3.00          700.00          579.66          600.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           1.00         1000.00         1039.46         1100.00
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11           4.00          700.00          373.63            5.39
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11           2.00         1200.00         1600.00         3300.00
C0241-055                      SH 24 MP 148-152              05/26/11           1.00          750.00         1454.13         1000.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11           2.00          370.00          973.85         1300.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           2.00          900.00         1027.00         1000.00
BR R 500-114                   US 160, US 550                06/09/11           4.00         1000.00          668.37          311.73
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           6.00          600.00          668.49          460.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11           2.00          900.00         1080.00         1100.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11           9.00          500.00          631.21          562.82
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11           2.00          800.00          483.98          370.00
C083A-037                      SH 83 & PINE DR.              06/16/11           2.00         1000.00          823.75          616.00
ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11           1.00          900.00          574.00          680.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           2.00          800.00          748.00          435.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11           1.00          850.00         1178.98          995.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           5.00          800.00         1160.01         1036.81
FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11           2.00          400.00          420.00          440.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  89.00          738.82          859.01          752.93

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  98
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00045      Conc Washout Str                             Each ===================================================




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11           1.00         1000.00         1350.83          860.00
C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11           1.00         1000.00          993.75          800.00
C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11           1.00         1000.00          795.00          550.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11           1.00          610.00          821.04          701.68
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11           2.00          800.00          910.56          515.00
NH2872-018                     US 287 RUSH CREEK NORTH       07/21/11           2.00          550.00         1119.58         1000.00
SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11           1.00          700.00          640.00          600.00
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11           1.00          800.00          932.05         1076.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           8.00          750.00          764.11         1100.00
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11           1.00         1000.00         1145.42          636.27
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           4.00          650.00         1199.46          950.00
BR2706-036                     I-270 BRIDGE DECK REHABILITAT 08/11/11           5.00         1000.00          787.00          513.00
NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11           1.00          900.00         2174.13         2800.00
C0091-038                      SH 9 MM 81.9 BLUE RIVER EMERG 08/24/11           1.00         1000.00          731.97          621.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11           2.00         1000.00          758.80          445.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11           4.00          750.00          738.44          625.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11           3.00          400.00          752.33          285.00
SHE 0350-019                   DURANGO, CO                   09/15/11           1.00         1000.00          712.50          625.00
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11           3.00         1000.00          813.33         1000.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11           1.00         1200.00         1147.80          600.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  44.00          811.59          817.06          830.44




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11           2.00         1000.00          843.42          668.60
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           2.00          650.00          849.64          275.58
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           4.00         1000.00         1208.29         1700.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           5.00          800.00          952.77          938.00
SHE0402-081                    US 40 - MP 113 TO 120 ROUTT C 10/27/11           1.00         1000.00         2185.12         2817.70
ITSSW00-928                    NB I-225 AT MM 2.28           11/03/11           1.00          800.00          323.67          400.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           6.00          650.00          953.37         1663.26
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           5.00          700.00         1109.65          955.77
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11           1.00         1000.00         1900.00         1800.00
MC SW00-929                    STATEWIDE - VARIES            11/17/11           9.00          250.00          644.64          243.56
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11           1.00         1000.00         1770.28         3400.00
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11           1.00          900.00         1150.00         1700.00
C2854-125                      US 285, ASPEN PARK TO MORRISO 12/08/11           1.00         1000.00          613.33          550.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11           2.00          500.00          947.98          740.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  41.00          674.39          980.92         1036.01
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 267.00          692.19          902.28          786.86

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012  99
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00050      Storm Drain Inlet Protection                 Each ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           3.00          300.00          167.15          140.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         764.00          150.00          159.78            3.50
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11          80.00          150.00          192.20          159.58
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 847.00          150.53          168.21           53.09




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11          64.00          150.00          167.08          116.00
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11          13.00          200.00          209.04          158.42
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11          26.00          200.00          174.36          110.00
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11          39.00          200.00          210.46          196.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           3.00          350.00          220.23          177.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          21.00          200.00          169.47          150.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 166.00          183.43          186.58          148.79




STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11           4.00          175.00          163.77          125.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   4.00          175.00          172.78          135.71




IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11           2.00           60.00          242.47          210.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00           60.00          242.47          210.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,019.00          155.81          174.30           92.78


=============== 208-00051      Storm Drain Inlet Protection (Type 1)        Lin Foot ===============================================


NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11         140.00            9.00            7.01            6.25
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11          40.00           10.00            5.14            5.39
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11          70.00           15.00            8.04           11.75
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         900.00           10.00            7.19            4.67
FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11          35.00            8.00           12.73           11.95
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               1,185.00           10.12            7.19            5.35

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 100
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00051      Storm Drain Inlet Protection (Type 1)        Lin Foot ===============================================




STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11         190.00           13.00            9.77           10.60
SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11          50.00           12.00           14.10           12.30
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11          60.00            8.00           13.46           13.30
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       1,136.00            5.00            7.07            7.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         280.00           10.00            6.61            4.70
C0931-030                      SH 93 SOUTH BOULDER           08/25/11          20.00            6.00            9.80            7.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,736.00            7.00            7.47            7.39




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         582.00           10.00           10.22            5.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       4,884.00            6.00            3.50            3.00
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         131.00            6.00            8.26            4.28
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               5,597.00            6.42            4.60            3.24
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               8,518.00            7.05            5.70            4.39


=============== 208-00052      Storm Drain Inlet Protection (Type 2)        Lin Foot ===============================================


NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11          10.00           10.00           12.17            6.25
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11          20.00           10.00            5.54            5.39
C083A-037                      SH 83 & PINE DR.              06/16/11          16.00           20.00          111.13            8.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  46.00           13.48           15.44            4.39




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          36.00           11.00           14.68            5.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         200.00            5.00            4.89            3.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         495.00            8.00            6.75            6.34
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11          20.00            6.00           22.89            6.54
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 751.00            7.29            7.26            5.39
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 797.00            7.65            8.98            5.08


=============== 208-00060      Temporary Slope Drain                        Lin Foot ===============================================


FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          90.00            8.00           23.88           13.24
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  90.00            8.00           23.88           13.24
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  90.00            8.00           21.68           11.53

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 101
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00070      Vehicle Tracking Pad                         Each ===================================================


C0704-225                      I-70 EAST OF BENNETT          01/06/11           1.00         1200.00         1418.00          912.00
STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11           1.00         1350.00         1226.87         1100.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          60.00         1500.00         1710.30         1500.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11           2.00         1500.00         1192.21          955.00
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11           3.00         1000.00         1855.04         2000.00
STA0504-061                    US 50 M.P.369.9 -M.P.373.2    03/03/11           4.00          300.00         1093.10         1630.52
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11           1.00         1500.00         1898.60         2256.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           2.00         1500.00         2036.91         2100.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           8.00         1500.00         1490.96         1112.63
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  82.00         1417.68         1607.48         1604.57




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           4.00         1400.00         1424.45         1200.00
C086A-050                      SH 86 & DEERPATH RD.          04/21/11           2.00         1300.00         1249.63         1448.50
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           6.00         1350.00         1684.92         1372.97
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           8.00         1500.00         1290.01         1200.00
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11           1.00         1400.00         2058.92         2870.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           2.00         1000.00         2028.95         1670.00
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11           1.00         1400.00         1247.53          700.79
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11           1.00         2000.00         1800.00         1900.00
C0241-055                      SH 24 MP 148-152              05/26/11           1.00         1400.00         2129.94         1500.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           2.00         2500.00         1622.94         2150.00
BR R 500-114                   US 160, US 550                06/09/11           2.00         1500.00         1628.98         1282.95
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          12.00         1350.00         1143.60         1100.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11           2.00         2000.00         1948.33         2200.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11           6.00         1250.00         1216.54         1279.14
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11          58.00         1250.00          952.50          735.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11           3.00         1200.00         1699.32         1550.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           8.00         1500.00         1679.49         2500.21
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 119.00         1347.06         1324.93         1123.25




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11           1.00         1500.00         1356.71         1350.00
SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11           1.00         1200.00         1870.00         1540.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           8.00         1500.00         1820.65         1190.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           2.00         1600.00         1935.95         2000.00
BR2706-036                     I-270 BRIDGE DECK REHABILITAT 08/11/11           1.00         1500.00         1609.50         1553.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 102
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00070      Vehicle Tracking Pad                         Each ===================================================
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           2.00         2000.00         2165.00         1260.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11           2.00         1500.00         1284.00          820.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11           2.00         1200.00         1053.29          500.00
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11           2.00         1450.00          876.30         1278.89
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11           3.00         1200.00         1395.42         1200.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11           1.00         2200.00         2758.40         1900.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  25.00         1500.00         1523.40         1159.03




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11           2.00          900.00         1684.22         1334.71
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          10.00         1200.00         1410.93         1004.14
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          10.00         1300.00         1360.00         1400.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           6.00         1350.00         1381.25         1100.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          19.00         1250.00         1283.65          374.86
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           5.00         1500.00         1848.67         1408.50
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11           2.00         1000.00         1681.67         1600.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11           1.00         1700.00         1918.14         2200.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11           2.00         1400.00         1636.64         1400.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11           2.00         1000.00         1583.61         1300.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  59.00         1265.25         1428.85          987.72
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 285.00         1363.86         1437.07         1175.75


=============== 208-00103      Removal and Disposal of Sediment (Labor)     Hour ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           2.00           60.00           45.69           32.50
C0704-225                      I-70 EAST OF BENNETT          01/06/11          15.00           40.00           34.70           31.80
STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11          25.00           40.00           46.53           38.00
ITS4701-121                    C470 (SANTA FE TO I-25) AND R 01/20/11          20.00           40.00           36.50           32.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11       1,680.00           35.00           37.97           26.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11          30.00           42.00           31.47           30.00
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11         200.00           40.00           42.06           35.00
NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11          10.00           40.00           39.30           40.00
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11           4.00           40.00           37.96           56.00
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11          60.00           40.00           39.44           35.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11          52.00           55.00           52.91           35.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         300.00           35.00           42.33           43.15
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               2,398.00           36.24           41.12           34.11

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 103
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00103      Removal and Disposal of Sediment (Labor)     Hour ===================================================




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11          20.00           40.00           39.60           35.00
STA0361-095                    BROOMFIELD COUNTY             04/07/11          40.00           40.00           37.73           38.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11          20.00           40.00           45.28           37.00
STA0343-032                    US 34 EAST OF AKRON           04/07/11           4.00           50.00           43.67           36.00
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11          60.00           40.00           42.00           36.00
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11          30.00           40.00           38.73           38.20
C086A-050                      SH 86 & DEERPATH RD.          04/21/11          15.00           40.00           34.68           36.20
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11         160.00           40.00           33.67           31.68
SHE074A-001                    SH 74 - EVERGREEN - JEFFERSON 04/28/11           6.00           37.00           41.33           32.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         700.00           36.00           36.03           30.00
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11         156.00           40.00           46.66           38.50
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11          40.00           60.00           52.00           36.50
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11          40.00           45.00           49.50           54.00
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11         100.00           60.00           38.65           37.73
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11          20.00           45.00           75.72           54.00
C0241-055                      SH 24 MP 148-152              05/26/11          32.00           40.00           54.76           32.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11         120.00           37.00           44.75           30.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11          30.00           50.00           54.07           46.00
BR R 500-114                   US 160, US 550                06/09/11          10.00           60.00           52.03           56.55
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          40.00           40.00           44.66           30.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          40.00           40.00           56.00           90.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          60.00           40.00           36.52           25.58
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11          53.00           40.00           41.33           42.00
C083A-037                      SH 83 & PINE DR.              06/16/11          15.00           40.00           53.00           35.00
ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11          30.00           37.00           45.67           73.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11          30.00           35.00           48.17           65.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11          20.00           40.00           71.90           51.75
FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11          20.00           40.00           51.50           25.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               1,911.00           40.12           41.45           36.54




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11          20.00           40.00           44.13           43.00
C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11          10.00           41.10           66.75           50.00
C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11          10.00           50.00           60.38           30.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11          40.00           40.00           57.12           48.58
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11          60.00           40.00           55.24           53.55
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11          16.00           40.00           76.30           30.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11          80.00           35.00           44.18           40.00
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11          15.00           25.00           46.20           39.59
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         200.00           40.00           47.42           45.00
BR2706-036                     I-270 BRIDGE DECK REHABILITAT 08/11/11          12.00           40.00           40.75           31.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 104
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00103      Removal and Disposal of Sediment (Labor)     Hour ===================================================
NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11           5.00           40.00           85.56           45.00
C0091-038                      SH 9 MM 81.9 BLUE RIVER EMERG 08/24/11          20.00           25.00           70.33          108.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11         100.00           80.00           46.45           54.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11          30.00           40.00           38.80           38.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11          20.00           50.00           43.90           44.00
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11          40.00           35.00           39.21           42.63
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11          80.00           38.00           46.64           33.50
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11          20.00           50.00           41.00           43.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11          30.00           60.00           44.56           25.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 808.00           44.74           48.44           50.90




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11          50.00          100.00           47.94           70.41
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          80.00           40.00           56.26           97.02
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         100.00           45.00           37.36           55.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         440.00           40.00           34.16           32.00
SHE0402-081                    US 40 - MP 113 TO 120 ROUTT C 10/27/11          12.00           40.00           70.57           21.40
ITSSW00-928                    NB I-225 AT MM 2.28           11/03/11          20.00           40.00           41.25           45.00
STA0343-033                    SH 34 ECKLEY                  11/10/11           4.00           36.00           33.50            1.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          45.00           40.00           36.98           44.12
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         160.00           40.00           43.65           30.18
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11          10.00           50.00           52.50           45.00
MC SW00-929                    STATEWIDE - VARIES            11/17/11          40.00           40.00           51.00           54.00
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11          20.00           45.00           42.67           43.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11          80.00           40.00           40.44           50.00
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11           5.00           40.00           50.00           60.00
IM0703-368                     GEORGETOWN HILL CHUTES 6,7,9, 12/01/11          12.00           35.25           61.21           40.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11          90.00           30.00           44.23           45.00
C2854-125                      US 285, ASPEN PARK TO MORRISO 12/08/11          10.00           50.00           48.33           50.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11         360.00           40.00           38.70           48.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,538.00           41.84           40.17           44.78
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               6,655.00           39.68           42.04           40.69


=============== 208-00105      Removal and Disposal of Sediment (Equip)     Hour ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           1.00          100.00          232.80          100.00
C0704-225                      I-70 EAST OF BENNETT          01/06/11           6.00          100.00           44.28           37.10
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11       1,440.00           55.00           88.57           50.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 105
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00105      Removal and Disposal of Sediment (Equip)     Hour ===================================================
FBR R100-183                   US 24 EAST OF LIMON           01/20/11          15.00           98.00           57.36           60.00
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11         100.00           70.00           89.96           87.00
NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11          10.00           80.00           84.00          100.00
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11           4.00           80.00           84.58          125.00
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11          30.00           75.00           61.10           50.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11          52.00           85.00          101.19           60.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         300.00           55.00           91.50           92.26
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,958.00           57.54           87.78           69.29




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11          10.00           80.00           71.30           50.00
STA0361-095                    BROOMFIELD COUNTY             04/07/11          10.00           90.00           59.21           55.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11          40.00           80.00           75.37           75.00
STA0343-032                    US 34 EAST OF AKRON           04/07/11           4.00          100.00           51.67           50.00
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11          60.00           60.00           83.67           62.00
C086A-050                      SH 86 & DEERPATH RD.          04/21/11           8.00           80.00           69.26           54.30
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11         160.00           60.00           68.69           68.65
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         560.00           56.00           63.16           71.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11          40.00           75.00           76.50           78.00
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11          10.00           80.00           96.00           78.00
C0241-055                      SH 24 MP 148-152              05/26/11          32.00           80.00          108.27           63.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11         120.00           64.00           85.70          131.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11          30.00           70.00           87.81           85.00
BR R 500-114                   US 160, US 550                06/09/11          10.00           90.00          106.04          122.08
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          40.00           80.00           76.71           71.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          20.00           80.00           85.33          150.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          60.00           60.00           57.61           40.93
C083A-037                      SH 83 & PINE DR.              06/16/11           6.00           80.00           58.75           50.00
ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11          15.00           67.00           72.33           73.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11          10.00           80.00           85.58          145.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11          20.00           60.00          137.76           97.75
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         200.00           25.00           69.85          115.31
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               1,465.00           57.63           73.06           79.79




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11          20.00           80.00           90.76           80.00
C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11          10.00          100.00          118.87          135.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11          16.00           65.00           50.18           40.48
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11          10.00           75.00           78.80           70.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11          40.00           60.00           84.95           50.00
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11           5.00          100.00          124.18          152.53
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         100.00           75.00           75.24           75.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 106
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00105      Removal and Disposal of Sediment (Equip)     Hour ===================================================
BR2706-036                     I-270 BRIDGE DECK REHABILITAT 08/11/11          12.00           60.00           85.88           76.00
NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11           5.00          115.00          156.62          165.00
C0091-038                      SH 9 MM 81.9 BLUE RIVER EMERG 08/24/11          20.00          100.00          219.86          254.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11         100.00           90.00           93.06           78.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11          10.00          150.00           75.00           70.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11          10.00           80.00           75.33           70.00
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11          20.00           70.00           76.42           69.27
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11          40.00           65.00           90.81           39.00
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11           5.00           80.00           84.67           59.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11          15.00          100.00          145.46          105.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 438.00           80.56           91.42           88.55




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          80.00          120.00           95.65          118.43
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         100.00          100.00           81.43           70.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         440.00           75.00           73.68           55.00
SHE0402-081                    US 40 - MP 113 TO 120 ROUTT C 10/27/11          12.00           50.00          118.97           48.83
STA0343-033                    SH 34 ECKLEY                  11/10/11           4.00           50.00           84.00            1.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          45.00           60.00           70.02           82.73
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         160.00           60.00           73.59           65.39
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11          10.00           80.00           95.00           70.00
MC SW00-929                    STATEWIDE - VARIES            11/17/11          10.00           70.00          124.13          191.50
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11          20.00           75.00          114.65           68.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11          80.00           60.00           84.38           75.00
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11           5.00          115.00          118.00          156.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11          60.00           60.00           82.46           80.00
C2854-125                      US 285, ASPEN PARK TO MORRISO 12/08/11           4.00           90.00           83.17           85.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11         360.00          100.00           74.75           97.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,390.00           82.04           77.10           76.39
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               5,251.00           65.97           79.87           77.85


=============== 208-00106      Sweeping (Sediment Removal)                  Hour ===================================================


STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11          12.00          100.00          135.90          185.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  12.00          100.00          135.90          185.00




STA0361-095                    BROOMFIELD COUNTY             04/07/11          40.00          146.00          106.29           45.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 107
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00106      Sweeping (Sediment Removal)                  Hour ===================================================
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11         450.00           50.00          146.80           50.00
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11         100.00          100.00          111.06          105.50
C086A-050                      SH 86 & DEERPATH RD.          04/21/11           6.00           70.00          166.88          252.50
SHE074A-001                    SH 74 - EVERGREEN - JEFFERSON 04/28/11           3.00           65.00          119.00           77.00
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11         100.00           75.00          135.31          222.00
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11         140.00           75.00          137.43          140.16
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11          16.00           80.00          184.67          264.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11         160.00          135.00          135.41          138.15
C083A-037                      SH 83 & PINE DR.              06/16/11          10.00           70.00          152.00           75.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11          30.00           90.00          149.17          165.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               1,055.00           78.90          139.80          107.38




C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11          10.00          100.00          159.50           78.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11          20.00           70.00          137.21          102.55
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11          12.00           80.00          187.49          133.00
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11         130.00          100.00          125.10           71.22
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11          25.00          100.00          157.67          138.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          90.00           75.00          121.24          155.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11          10.00          146.00          133.00          165.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11          18.00           80.00          116.03          105.00
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11          10.00          150.00          128.33          105.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 325.00           92.34          123.57          102.41




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11          25.00           80.00          115.29           94.87
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11         650.00          120.00           91.53           59.98
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         600.00          125.00          113.64          145.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          50.00          130.00          184.15          150.00
ITSSW00-928                    NB I-225 AT MM 2.28           11/03/11          10.00           60.00          106.53           45.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         160.00          100.00          106.46           94.56
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         500.00          130.00          130.78          100.61
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11          30.00          155.00          117.55           70.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               2,025.00          122.35          114.06          100.66
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,417.00          106.00          122.44          103.31


=============== 208-00107      Rem Trash                                    Hour ===================================================


STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11         600.00           50.00           58.18           30.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 108
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00107      Rem Trash                                    Hour ===================================================
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11          50.00           50.00           40.48           38.20
C086A-050                      SH 86 & DEERPATH RD.          04/21/11           6.00           25.00           38.93           30.70
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11         150.00           25.00           48.67           36.50
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11          16.00           45.00           85.98           54.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11           5.00           50.00           47.67           60.00
C083A-037                      SH 83 & PINE DR.              06/16/11          10.00           25.00          115.00           35.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 837.00           44.95           59.05           35.75




STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11          20.00           25.00           83.60           53.98
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11           8.00           60.00           73.40           53.00
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11           5.00           20.00          119.53           39.59
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          90.00           25.00           78.32          115.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11          10.00           25.00           50.00           42.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11          15.00           50.00           48.99           40.00
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11           5.00           50.00           57.67           43.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 153.00           29.93           57.17           86.06




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11         650.00           30.00           57.07           54.36
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         431.00           45.00           38.50           55.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          80.00           50.00           64.23           33.09
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11          30.00           35.00           47.23           40.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,191.00           36.90           49.57           52.80
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,181.00           39.50           54.53           51.23


=============== 208-00205      Erosion Control Supervisor                   Hour ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11          40.00           50.00           65.39           49.00
STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11          50.00           60.00           58.81           58.00
ITS4701-121                    C470 (SANTA FE TO I-25) AND R 01/20/11          70.00           60.00           62.25           70.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11       2,400.00           60.00           62.35           10.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11         800.00           45.00           51.10           15.00
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11          40.00           50.00           86.17           70.00
STA0504-061                    US 50 M.P.369.9 -M.P.373.2    03/03/11          50.00           60.00           62.08           45.40

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 109
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00205      Erosion Control Supervisor                   Hour ===================================================
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11          60.00           50.00           60.65           60.00
NH 0402-079                    US40 MP 165.0 - 179.0 GRAND C 03/31/11         100.00           35.00           53.56           47.40
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               3,610.00           55.60           57.40           30.88




STA0361-095                    BROOMFIELD COUNTY             04/07/11         100.00           45.00           56.79           55.00
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11         200.00           60.00           67.17           60.50
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11         150.00           50.00           74.05           78.20
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11         240.00           50.00           66.75           68.50
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11         250.00           50.00           61.36           59.30
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11         480.00           60.00           51.00           68.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11          50.00           65.00           82.50           95.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11          40.00           80.00           64.78           69.00
FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11          50.00           60.00           70.50           63.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               1,560.00           55.61           55.66           60.88




NH2872-018                     US 287 RUSH CREEK NORTH       07/21/11          50.00           25.00           87.33           52.00
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11         260.00           60.00          152.81           69.55
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11         300.00           50.00           63.77           80.00
BR2706-036                     I-270 BRIDGE DECK REHABILITAT 08/11/11          36.00           60.00           55.25           46.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11          80.00           45.00           70.80           69.00
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11         120.00           23.00           42.55           27.64
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11         180.00           35.00           60.86           44.50
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11          20.00          100.00           72.17           64.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,046.00           46.53           73.72           73.68




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11         800.00           60.00           49.13           51.15
NH0501-060                     US50 MP 74.0 TO 81, 94.2 TO 1 10/20/11          20.00          150.00           52.91           40.00
ITSSW00-928                    NB I-225 AT MM 2.28           11/03/11          20.00           60.00           68.65           45.00
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11          20.00          100.00           70.00           90.00
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11         100.00           50.00           95.82           96.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11         150.00           57.00           65.42           60.00
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11         200.00           70.00           55.17           58.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,310.00           62.40           54.78           56.96
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               7,526.00           55.52           59.62           53.52

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 110
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00206      Erosion Control Supervisor                   Day ====================================================


NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11          30.00          250.00          165.33           40.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11         100.00          175.00          249.59          110.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         550.00           90.00          147.81          134.95
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 680.00          109.56          157.64          130.68




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11          85.00          100.00           74.60           75.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11         150.00          100.00          124.40           75.00
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11          80.00          110.00          110.50          113.50
STA 008A-007                   SH 8 FROM MM 0.00 TO MM 2.031 04/21/11          40.00          100.00          127.50          120.60
C086A-050                      SH 86 & DEERPATH RD.          04/21/11          30.00          100.00           92.15           96.60
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11         390.00           90.00           84.83          105.61
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         540.00          100.00           71.49           20.00
C0241-055                      SH 24 MP 148-152              05/26/11          16.00          150.00          120.79          115.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11         200.00          200.00          204.71          185.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11         190.00           70.00           95.71           65.00
BR R 500-114                   US 160, US 550                06/09/11          20.00          950.00          250.00          315.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         413.00          100.00           81.43           15.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11         180.00          150.00          151.00          110.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11         240.00           90.00          167.71          102.33
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         120.00          100.00          230.87          231.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         315.00           20.00           85.08           25.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               3,009.00          103.46          112.67           76.71




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11          24.00          200.00          146.07          130.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11          81.00           80.00          108.48           91.76
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11         352.00          100.00           74.62           92.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11          55.00          450.00          242.75          401.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11          33.00          150.00          522.20          155.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 545.00          139.78          116.95          137.27




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11         160.00          160.00           98.26           91.51
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         431.00          110.00           92.06           76.39
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         600.00          100.00           55.83           10.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         320.00           90.00           85.61           88.24

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 111
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00206      Erosion Control Supervisor                   Day ====================================================
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         452.00          100.00           87.44           62.30
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11          57.00          240.00          161.75          247.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11         200.00          120.00          159.85           50.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               2,220.00          110.22           92.31           60.38
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               6,454.00          109.49          111.73           82.57


=============== 208-00300      Temporary Berms                              Lin Foot ===============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11       6,000.00            8.00            4.90            4.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               6,000.00            8.00            4.90            4.00




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11       2,000.00            6.00            2.96            1.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         400.00            5.00            2.91            1.80
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11       1,000.00           10.00            3.07            1.10
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11         100.00           20.00           27.26           25.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               3,500.00            7.43            2.09            1.21




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          60.00            4.00            7.04            7.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          90.00           10.00            8.54            3.96
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 150.00            7.60            7.99            5.18
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               9,650.00            7.79            2.52            1.63


=============== 208-00400      Water Control                                LUMP SUM ===============================================


FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           1.00        25000.00        64456.34        52300.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00        25000.00        64456.34        52300.00




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11           1.00        30000.00        51140.74        63000.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 112
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 208-00400      Water Control                                LUMP SUM ===============================================
C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11           1.00        15000.00        27013.57        10000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00        22500.00        32505.47        27666.67




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           1.00        20000.00        61278.87        11152.94
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00        30000.00        10649.61         5080.99
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00        25000.00        35964.24         8116.97
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.00        24000.00        39480.38        25255.66


=============== 209-00100      Water (Landscaping)                          M Gallon ===============================================


FBR0704-220                    I-70 OVER SAND CREEK          04/28/11          36.00          150.00          107.97          137.30
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          17.00          150.00          269.37          180.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11           5.00          300.00          921.67         2000.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11           0.13         1000.00        95566.91         2558.28
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  58.13          164.76          297.09          315.30




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          10.00          500.00          192.04           65.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  10.00          500.00          192.04           65.00




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         158.00           50.00           91.37          143.39
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 158.00           50.00           91.37          143.39
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 226.13           99.40          144.32          184.11


=============== 209-00200      Time-Released Water Product                  Each ===================================================


FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       1,452.00           10.00            3.82            4.17
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11         660.00            6.00            5.64            4.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11       3,112.00            6.00            6.20            4.04
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               5,224.00            7.11            5.15            4.07

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 113
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 209-00200      Time-Released Water Product                  Each ===================================================




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       4,136.00            4.00            5.97            8.06
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00           20.00           92.95           51.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               4,137.00            4.00            5.99            8.07
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               9,361.00            5.74            5.60            5.84


=============== 209-00600      Dust Palliative (Mg Cl)                      Gallon =================================================


STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11      30,333.00            0.90            0.70            0.08
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              30,333.00            0.90            0.70            0.08




STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11      15,000.00            1.00            1.05            0.80
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              15,000.00            1.00            1.05            0.80




IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11       4,700.00            2.00            1.11            0.85
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               4,700.00            2.00            1.11            0.85
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              50,033.00            1.03            0.86            0.37


=============== 210-00001      Res Structure                                Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           4.00         2000.00         4631.66         2995.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00         2000.00         4631.66         2995.00




NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           1.00         7000.00         2311.00         1350.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 114
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-00001      Res Structure                                Each ===================================================
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           2.00          300.00         1487.33          620.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   3.00         2533.33         1605.00          863.33




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11          16.00          200.00          322.83           76.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  16.00          200.00          322.83           76.00




FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11          15.00         1000.00          789.37         1207.29
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11           1.00         1000.00         3174.04         3188.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  16.00         1000.00          828.46         1331.08
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  39.00          892.31          814.19          780.51


=============== 210-00010      Res Mailbox Str                              Each ===================================================


STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11           5.00          150.00          232.33          250.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11           4.00          300.00          181.04          200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   9.00          216.67          197.41          227.78




STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11           1.00          300.00          373.50          130.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00          300.00          373.50          130.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  10.00          225.00          225.71          218.00


=============== 210-00011      Res Mailbox Str (Ty 1)                       Each ===================================================


STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11          16.00          200.00          208.63          129.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  16.00          200.00          208.63          129.00




NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           1.00          200.00          257.00          264.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 115
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-00011      Res Mailbox Str (Ty 1)                       Each ===================================================
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11           5.00          150.00          334.00          410.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   6.00          158.33          343.57          388.86




STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11           1.00          190.00          146.11          129.54
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           4.00          125.00          445.34          389.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   5.00          138.00          374.10          337.11




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          12.00          190.00          172.14          190.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  12.00          190.00          172.14          190.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  39.00          182.56          224.38          218.79


=============== 210-00012      Res Mailbox Str (Ty 2)                       Each ===================================================


NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           2.00          225.00          385.00          395.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11           1.00          170.00          334.00          410.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   3.00          206.67          384.82          402.00




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           3.00          200.00          184.29          225.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   3.00          200.00          184.29          225.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   6.00          203.33          253.22          326.14


=============== 210-00013      Res Mailbox Str (Ty 3)                       Each ===================================================


NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11           1.00          400.00          392.33          410.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00          400.00          417.95          408.40




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          11.00          240.00          317.71          345.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  11.00          240.00          317.71          345.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  12.00          253.33          337.55          364.81

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 116
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-00015      Res End Section                              Each ===================================================


IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           1.00          120.00          385.83          338.28
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00          120.00          385.83          338.28




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           2.00          400.00          406.88          447.39
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00          400.00          406.88          447.39
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00          306.67          398.99          411.02


=============== 210-00030      Res Water Service                            Each ===================================================


NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          15.00         1000.00         1767.09         2000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  15.00         1000.00         1767.09         2000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  15.00         1000.00         1767.09         2000.00


=============== 210-00035      Res Water Meter                              Each ===================================================


STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           8.00          900.00          744.29          220.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   8.00          900.00          744.29          220.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00          900.00          744.29          220.00


=============== 210-00060      Res Marker                                   Each ===================================================


STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11          10.00           12.00           56.00           20.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          18.00          150.00          103.30           97.21
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  28.00          100.71           89.39           69.64
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  28.00          100.71          114.43           81.06


=============== 210-00065      Res Monument (Ty 3A)                         Each ===================================================


NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11           1.00          560.00          602.92          511.66
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00          560.00          602.92          511.66

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 117
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-00065      Res Monument (Ty 3A)                         Each ===================================================




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           3.00         1500.00          442.00          360.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   3.00         1500.00          442.00          360.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00         1265.00          467.75          397.92


=============== 210-00090      Res Delineator                               Each ===================================================


FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11          41.00           26.00           19.79           19.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  41.00           26.00           25.67           21.42
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  41.00           26.00           25.67           21.42


=============== 210-00440      Repair Curb                                  Lin Foot ===============================================


BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11          55.00           30.00           82.33           74.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  55.00           30.00           82.33           74.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  55.00           30.00           82.33           74.00


=============== 210-00473      Res TV Cameras                               Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           4.00          600.00         2576.90         1400.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00          600.00         2576.90         1400.00




FSA002A-004                    SH 2 @ 13TH AVE & 14TH AVE    06/30/11           1.00          700.00          949.00          603.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00          700.00          949.00          603.00




FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00          500.00         1490.86         1609.72
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00          500.00         1490.86         1609.72
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   6.00          600.00         1948.27         1204.24

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 118
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-00500      Reb Port Present Str                         Each ===================================================


FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11           4.00         5000.00         2128.30         1100.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   4.00         5000.00         2128.30         1100.00




NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11           1.00         3000.00          521.88          524.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         3000.00          521.88          524.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.00         4600.00          374.21          273.70


=============== 210-00750      Res Light Standard                           Each ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           3.00          400.00         1215.58         1285.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   3.00          400.00         1215.58         1285.00




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           1.00         1100.00         1560.00         1500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         1100.00         1560.00         1500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00          575.00         1325.17         1338.75


=============== 210-00805      Res Overhead Sign Str                        Each ===================================================


BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           2.00         4000.00         5214.04         9243.23
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00         4000.00         5214.04         9243.23




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00         8000.00         6645.64         7000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         8000.00         6645.64         7000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00         5333.33         5554.89         8495.49

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 119
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-00810      Res Ground Sign                              Each ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           4.00          300.00          311.11          350.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           4.00          300.00          594.71          832.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11           8.00          250.00          298.24          240.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           1.00          200.00          214.39          350.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           1.00          300.00          254.25          165.07
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  18.00          272.22          323.33          292.83




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11           3.00          100.00          151.80          100.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11          60.00          200.00          163.44          185.00
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11           5.00          200.00          164.33          100.00
C086A-050                      SH 86 & DEERPATH RD.          04/21/11           1.00          250.00          441.25          765.00
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           7.00          200.00          276.36          200.03
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11          11.00          150.00          190.00          195.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          16.00          300.00          285.81          337.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           2.00          250.00           41.39           95.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           2.00          300.00          523.17          660.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11           4.00          250.00          234.33          150.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          10.00          300.00          269.71          255.83
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11           2.00          200.00          502.67          455.00
C083A-037                      SH 83 & PINE DR.              06/16/11           1.00          250.00          172.00           73.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          35.00           50.00          131.57           60.34
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 159.00          181.76          199.32          191.39




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11           8.00           50.00          296.96          430.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11           4.00          200.00          159.14          199.71
STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11           2.00          150.00          233.00           70.00
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11           2.00          250.00          397.38          153.00
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11           1.00          400.00          268.94          246.82
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11          20.00          150.00          166.66          182.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11           1.00          100.00          260.80          250.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11           2.00          250.00          291.13          200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  40.00          150.00          174.26          134.57




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          53.00          200.00          164.57          160.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 120
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-00810      Res Ground Sign                              Each ===================================================
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          16.00          200.00          304.77          300.00
SHE025A-013                    I 25 BETWEEN MP 122 AND MP 12 11/03/11           2.00          310.00          443.33          200.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          12.00          300.00          147.50          204.06
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11           3.00          500.00          481.63          559.00
MC SW00-929                    STATEWIDE - VARIES            11/17/11           2.00          200.00          752.63          578.50
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11           4.00          150.00          169.28          170.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11           3.00          850.00         1701.89         1600.00
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11           4.00          150.00          365.67          390.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  99.00          239.09          231.68          262.65
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 316.00          200.85          210.94          199.62


=============== 210-00815      Res Sign Panel                               Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           4.00          150.00          204.90           50.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11          10.00           80.00           81.50           45.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           2.00          450.00          173.16          110.05
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  16.00          143.75          112.10           57.88




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           8.00          500.00           84.30          100.00
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           2.00          100.00          470.82          108.16
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          14.00           60.00           76.60           55.31
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  24.00          210.00          121.71           74.61




STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11           2.00          100.00           86.00           35.00
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11          12.00          100.00          110.68           48.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           3.00          500.00          136.68          155.00
SHE 0350-019                   DURANGO, CO                   09/15/11           9.00           70.00           46.00           48.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11           2.00           50.00          181.43          105.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  28.00          129.64          103.19           57.69




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           3.00          100.00           86.54          109.48

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 121
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-00815      Res Sign Panel                               Each ===================================================
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           8.00           65.00           60.14           57.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          35.00           50.00           74.23          175.00
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11           6.00          250.00          115.63           58.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  52.00           78.27           73.81          139.57
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 120.00          125.33           96.99           94.43


=============== 210-00820      Res Var Mesg Sign                            Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           4.00         8000.00         3822.84         2700.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00         8000.00         3822.84         2700.00




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00         3000.00         8203.20         8756.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         3000.00         8203.20         8756.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.00         7000.00         5387.25         5728.00


=============== 210-00825      Res Flashing Beacon                          Each ===================================================


NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           1.00         1500.00         1830.00         1160.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00         1500.00         1830.00         1160.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         1500.00          965.43          841.58


=============== 210-00827      Res Pull Box                                 Each ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           1.00          250.00          651.95           65.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00          250.00          338.33          215.00




STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11           1.00          250.00          270.40          200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00          250.00          476.60          416.78
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00          250.00          374.40          368.83

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 122
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-00831      Res Traf Sig Head                            Each ===================================================


IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          13.00          100.00          142.07          135.77
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  13.00          100.00          142.07          135.77
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  13.00          100.00          142.07          135.77


=============== 210-00840      Res Traf Sig Pole                            Each ===================================================


STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           9.00         2000.00         1528.16         1664.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   9.00         2000.00         1528.16         1664.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   9.00         2000.00         1528.16         1664.00


=============== 210-00848      Res Traf Sig Control+Cab                     Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           4.00         4000.00         4890.69         5000.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00         4000.00         4890.69         5000.00




STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           1.00         5000.00         2889.33         2900.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           1.00         1500.00         2218.88         2108.97
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00         3250.00         2554.11         2504.49
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   6.00         3750.00         3385.02         2898.49


=============== 210-00855      Res Traf Sig Control Cab                     Each ===================================================


FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           2.00         1500.00         1241.14         1810.93
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00         1500.00         1241.14         1810.93
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         1500.00         1241.14         1810.93

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 123
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-00858      Res Pedestal Pole                            Each ===================================================


IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           2.00          700.00          228.91           92.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00          700.00          228.91           92.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00          700.00          228.91           92.00


=============== 210-00860      Res Ped Push Button                          Each ===================================================


FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11           8.00          100.00          113.33           37.30
SHE 0350-019                   DURANGO, CO                   09/15/11          13.00           25.00          114.00          118.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  21.00           53.57          113.63           87.26




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           1.00          500.00          133.29          110.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00          500.00          133.29          110.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  22.00           73.86          115.75           88.29


=============== 210-00865      Res Ped Sig Head                             Each ===================================================


IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           4.00          100.00           52.43           50.29
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   4.00          100.00           52.43           50.29




SHE 0350-019                   DURANGO, CO                   09/15/11          13.00          100.00          228.00          236.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  13.00          100.00          228.00          236.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  17.00          100.00          143.73          192.30


=============== 210-00866      Res Fire Preempt Unit+Timer                  Each ===================================================


STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           1.00          100.00          204.42          286.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 124
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-00866      Res Fire Preempt Unit+Timer                  Each ===================================================
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11           1.00          500.00         1084.32          407.28
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00          300.00          556.38          346.64




SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11           1.00          200.00         1491.67          715.00
FSA C110-032                   SH72 & 48TH; SH121 & CROSS; S 07/21/11           6.00          550.00          536.94          295.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   7.00          500.00          643.02          355.00




FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           4.00          400.00          988.93         1207.29
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   4.00          400.00          988.93         1207.29
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  13.00          438.46          790.89          615.96


=============== 210-00890      Res Int Detect Sys (Camera)                  Each ===================================================


IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           1.00          400.00         2288.82         2180.38
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00          400.00         2288.82         2180.38
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00          400.00         2288.82         2180.38


=============== 210-00910      Res Traffic Counter (Perm)                   Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          16.00          750.00         1344.57          445.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  16.00          750.00         1344.57          445.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  16.00          750.00         1344.57          445.00


=============== 210-01000      Res Fence                                    Lin Foot ===============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11       2,168.00            6.00           15.39           12.55

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 125
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-01000      Res Fence                                    Lin Foot ===============================================
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               2,168.00            6.00           15.39           12.55




IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         439.00            5.00            6.46            6.13
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 439.00            5.00            6.46            6.13




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11          61.00           10.00            3.50            5.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11         505.00           35.00           10.55           12.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 566.00           32.31            9.18            8.84




C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11         212.00           20.00           24.27           25.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 212.00           20.00           24.27           25.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,385.00           11.15           11.18           10.79


=============== 210-01005      Res Fence Post                               Each ===================================================


NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           4.00           30.00           43.32           50.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   4.00           30.00           43.32           50.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00           30.00           43.32           50.00


=============== 210-01011      Res Gate                                     Each ===================================================


FBR0063-038                    SH 6 IN EAGLE                 06/09/11           1.00          500.00          568.70          635.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           1.00          250.00          291.06          266.51
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00          375.00          440.55          450.76

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 126
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-01011      Res Gate                                     Each ===================================================




NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           1.00          200.00          329.33          500.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11           6.00          600.00          356.72          450.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   7.00          542.86          354.40          457.14




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           1.00          400.00          418.82          492.68
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           2.00          400.00          110.57          110.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   3.00          400.00          191.69          237.56
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  12.00          479.17          332.73          401.18


=============== 210-01130      Res Gdrail Ty 3                              Lin Foot ===============================================


STA0361-095                    BROOMFIELD COUNTY             04/07/11         988.00            6.00            8.31           13.00
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11       1,121.00            5.00            7.78            6.80
BR R 500-114                   US 160, US 550                06/09/11          24.00           50.00          112.16           49.32
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               2,133.00            5.97            8.93            9.98




STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11         175.00            9.00            8.57            8.80
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 175.00            9.00           12.99            9.51




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11         762.00           11.00            7.29            5.90
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 762.00           11.00            7.29            5.90
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,070.00            7.39            9.05            9.24


=============== 210-01180      Reset Guardrail (Special)                    Lin Foot ===============================================


STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11      14,419.00            7.50            2.12            2.10
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              14,419.00            7.50            2.12            2.10
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              14,419.00            7.50            2.12            2.10

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 127
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-01200      Res End Anchorage                            Each ===================================================


FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11           2.00          500.00          787.15          885.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00          500.00          864.74          919.17




STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11          11.00          825.00          304.51          312.57
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  11.00          825.00          304.51          312.57




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           1.00          600.00          699.28          446.57
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00          600.00          699.28          446.57
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  14.00          762.50          609.89          572.91


=============== 210-01720      Res Air Vent                                 Each ===================================================


IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00         1000.00         1347.71         1385.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         1000.00         1347.71         1385.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         1000.00         1347.71         1385.00


=============== 210-02024      Relay Pipe (24 In)                           Lin Foot ===============================================


NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11          20.00          400.00          308.33          115.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  20.00          400.00          308.33          115.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  20.00          400.00          308.33          115.00


=============== 210-02510      Relay Sprinkler System                       LUMP SUM ===============================================


SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           1.00          800.00         4463.67         3100.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00          800.00         4463.67         3100.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 128
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-02510      Relay Sprinkler System                       LUMP SUM ===============================================




STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11           1.00          500.00         1034.00         1400.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00          500.00         1034.00         1400.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00          650.00         6183.03         3000.00


=============== 210-02900      Relay Riprap                                 Cubic Yard =============================================


FBR0704-220                    I-70 OVER SAND CREEK          04/28/11         476.00           25.00           25.61           29.19
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 476.00           25.00           25.61           29.19




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           2.00           80.00          176.60           75.02
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00           80.00          176.60           75.02
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 478.00           25.23           26.01           29.38


=============== 210-03100      Replace Conc Pvmt                            Sq Yard ================================================


NH2872-018                     US 287 RUSH CREEK NORTH       07/21/11       1,972.00          117.00          158.45          135.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,972.00          117.00          158.45          135.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,972.00          117.00          158.45          135.00


=============== 210-04006      Heat Straightening (Spec)                    LUMP SUM ===============================================


FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11           1.00        25000.00        35761.09        31300.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00        25000.00        35761.09        31300.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00        25000.00        35761.09        31300.00


=============== 210-04010      Adj Manhole                                  Each ===================================================


STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11           6.00          350.00          383.50          370.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 129
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-04010      Adj Manhole                                  Each ===================================================
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          24.00          550.00          780.27         1200.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           6.00          500.00          824.84          400.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  36.00          508.33          676.78          656.00




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           3.00          400.00          427.50          400.00
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11          10.00          400.00          511.11          550.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           2.00          500.00         1348.50         1100.00
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11          34.00          400.00          456.50          433.18
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           4.00          600.00          439.67          450.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  53.00          418.87          393.23          429.06




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           1.00          500.00          875.83          705.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00          500.00          875.83          705.00




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          17.00          800.00          686.14          560.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           2.00          450.00          842.83          941.00
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11           8.00          650.00          814.00          628.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  27.00          729.63          711.06          608.37
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 117.00          518.80          512.76          500.59


=============== 210-04015      Modify Manhole                               Each ===================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11           1.00          500.00         1251.00          425.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           4.00         1200.00         2007.36         2500.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   5.00         1060.00         1737.23         1462.50

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 130
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-04015      Modify Manhole                               Each ===================================================




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           1.00         1250.00         2791.69         6965.92
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           1.00         1200.00         2749.68         1300.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           6.00         1600.00         1713.00         1500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   8.00         1506.25         2284.14         2158.24




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           1.00         1250.00         2219.94         1400.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         1250.00         2219.94         1400.00




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           9.00         1500.00         1919.30         1021.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   9.00         1500.00         1919.30         1021.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  23.00         1395.65         2019.75         1539.00


=============== 210-04020      Modify Inlet                                 Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           8.00         3000.00         2954.19         1750.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           4.00         2200.00         1850.49          605.11
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  12.00         2733.33         2249.17          917.21




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11          15.00         1300.00         2112.59         3925.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           2.00         3000.00         2034.06          920.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           1.00         2000.00         1814.82         1100.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  18.00         1527.78         2084.82         3434.17




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           4.00         1300.00         2078.24         1720.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 131
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-04020      Modify Inlet                                 Each ===================================================
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11           1.00         1000.00         1903.00         1125.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   5.00         1240.00         2169.48         2882.94




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           2.00         2000.00         1934.43         1565.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           5.00         1000.00         2758.13          878.00
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11          39.00         1500.00         1121.00         1192.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  46.00         1467.39         1568.15         1174.09
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  81.00         1654.32         1960.90         1956.59


=============== 210-04030      Modify Guardrail                             Lin Foot ===============================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11         605.00           20.00           11.95           16.00
NH 0402-079                    US40 MP 165.0 - 179.0 GRAND C 03/31/11         100.00           25.00            9.90            9.12
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 705.00           20.71           11.61           15.02




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11       3,613.00            3.00            5.74            3.75
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11       7,658.00            4.00           12.90           12.80
C0241-055                      SH 24 MP 148-152              05/26/11          50.00            4.00           61.01           63.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              11,321.00            3.68            9.94           10.13




NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11         363.00           15.00           19.23           21.00
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11          25.00           50.00           10.27            9.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 388.00           17.26           18.79           20.26
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              12,414.00            5.07           10.38           10.73


=============== 210-04050      Adj Valve Box                                Each ===================================================


STA007A-014                    SH 7 US 287 TO RR EAST EDGE O 01/13/11         102.00          175.00          170.55          110.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 102.00          175.00          170.55          110.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 132
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-04050      Adj Valve Box                                Each ===================================================




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11          34.00          200.00          273.83          200.00
NH0404-049                     COLFAX AVE.: SABLE TO AIRPORT 05/12/11          12.00          200.00          263.24          240.00
NHR600-376                     SH 287: FEDERAL TO LAUREL     05/12/11         118.00          200.00          214.94          124.47
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           4.00          500.00          290.83          220.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           2.00          100.00          326.10          251.43
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 170.00          205.88          204.89          160.00




SHE 0350-019                   DURANGO, CO                   09/15/11           1.00          200.00          310.50          236.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00          200.00          310.50          236.00




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           8.00          200.00          329.14          325.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           6.00          250.00          313.62          269.00
NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11          14.00          400.00          370.00          220.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  28.00          310.71          335.09          260.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 301.00          205.15          201.69          153.84


=============== 210-04060      Adj Water Meter                              Each ===================================================


STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           8.00          350.00          380.57          240.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   8.00          350.00          380.57          240.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00          350.00          380.57          240.00


=============== 210-04200      Adj Gdrail                                   Lin Foot ===============================================


NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11         775.00            4.00            7.32            6.30
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11       4,596.00            2.00            4.28            3.00
NH 0402-079                    US40 MP 165.0 - 179.0 GRAND C 03/31/11      10,565.00            2.50            2.30            2.12
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              15,936.00            2.43            3.04            2.58

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 133
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 210-04200      Adj Gdrail                                   Lin Foot ===============================================




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11       1,453.00            3.00            3.71            2.50
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11       3,710.00            8.00            2.42            2.25
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11       2,983.00            8.00            6.63            7.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               8,146.00            7.11            3.83            4.03




STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11         375.00            6.00            4.92            5.07
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 375.00            6.00            4.92            5.07




NH 0821-098                    SH 82 MP 20.5-39 EAGLE AND PI 11/17/11         500.00           10.00           13.06            4.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11       1,062.00            6.00            4.56            4.50
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11       4,298.00            2.50            5.15            8.00
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11          88.00           20.00            8.20            8.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               5,948.00            4.01            5.29            7.04
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              30,405.00            4.04            3.73            3.87


=============== 211-00100      Drilling Hole                                Lin Foot ===============================================


FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11         331.00           40.00           29.22           22.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 331.00           40.00           29.22           22.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 331.00           40.00           29.22           22.00


=============== 211-01111      Rock Reinf (Dowels)                          Lin Foot ===============================================


NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11          80.00          100.00          189.52          107.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  80.00          100.00          189.52          107.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  80.00          100.00          189.52          107.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 134
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 211-01115      Rock Reinf (No.10)                           Lin Foot ===============================================


NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11         900.00           80.00          116.01          130.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 900.00           80.00          116.01          130.00




SHE0402-081                    US 40 - MP 113 TO 120 ROUTT C 10/27/11         250.00           50.00          116.44           70.63
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 250.00           50.00          116.44           70.63
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,150.00           73.48          116.16          117.09


=============== 211-01160      Trial Pull Test                              Each ===================================================


FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11          18.00          600.00          209.33          120.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  18.00          600.00          209.33          120.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  18.00          600.00          209.33          120.00


=============== 211-01300      Rock Anchor                                  Each ===================================================


SHE0402-081                    US 40 - MP 113 TO 120 ROUTT C 10/27/11         170.00          225.00          485.56          212.36
IM0703-368                     GEORGETOWN HILL CHUTES 6,7,9, 12/01/11          40.00          350.00          327.61          330.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 210.00          248.81          468.93          234.77
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 210.00          248.81          468.93          234.77


=============== 211-02275      Cement Grout                                 Cubic Yard =============================================


C0241-055                      SH 24 MP 148-152              05/26/11          10.00           50.00          503.25          300.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  10.00           50.00          503.25          300.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  10.00           50.00          503.25          300.00


=============== 211-03005      Dewatering                                   LUMP SUM ===============================================


BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           1.00       400000.00       120160.30        17182.40
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00       400000.00       120160.30        17182.40

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 135
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 211-03005      Dewatering                                   LUMP SUM ===============================================




STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           1.00        20000.00        19665.70         6600.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           1.00        30000.00        26445.99        15400.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00        25000.00        23316.63        11000.00




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           1.00        50000.00        61034.64        41620.15
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00        50000.00        61034.64        41620.15
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00       125000.00        60437.09        20200.64


=============== 212-00006      Seeding (Native)                             Acre ===================================================


C0704-225                      I-70 EAST OF BENNETT          01/06/11           0.50          500.00          697.88          556.50
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         168.00          350.00          918.78          400.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR R100-183                   US 24 EAST OF LIMON           01/20/11           0.60         2500.00          967.17         1335.00
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11          12.00          450.00          878.23          820.00
NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11           2.00          600.00          677.50          518.00
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11           0.50         5000.00         1031.92         1000.00
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11           0.50         1000.00          910.51          694.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           2.00          800.00          855.05          896.38
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 186.10          385.55          802.03          507.44




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11           0.14         3000.00         2364.01         1520.04
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           0.32         2000.00         1780.32         2500.00
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11           5.00          400.00          399.50          422.50
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11           0.50          400.00         1244.12         3358.00
C086A-050                      SH 86 & DEERPATH RD.          04/21/11           1.20          600.00          612.03          543.00
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11          13.00          350.00          665.94          686.48
SHE074A-001                    SH 74 - EVERGREEN - JEFFERSON 04/28/11           0.10         1800.00         4804.00         3862.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           3.00         1000.00          983.16          410.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           1.36          700.00          593.90          610.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 136
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 212-00006      Seeding (Native)                             Acre ===================================================
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11           0.25         2000.00         1491.00         1700.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          14.00          700.00          663.73          627.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           1.50         4000.00          685.07          986.00
BR R 500-114                   US 160, US 550                06/09/11           0.70         2000.00          861.33          832.65
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          13.00          500.00          589.36          490.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          10.00          500.00          621.00          580.00
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11           8.30          400.00          483.38          450.00
C083A-037                      SH 83 & PINE DR.              06/16/11           0.40          600.00         1318.75         1400.00
ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11           0.50         1240.00         1377.00         1445.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           0.25          700.00         2165.00         2100.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11           0.30          700.00         2722.53         2846.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          59.00          250.00          710.37          699.85
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 132.82          460.60          641.07          543.87




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11           0.03         7000.00        32489.61        43908.67
C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11           0.10         1500.00         5825.00        10400.00
C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11           0.27          550.00         2553.00         2500.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11           0.60         1000.00         1139.58         1295.40
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11           0.20         2500.00         1266.30          680.00
SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11           0.20         2500.00         3706.67         4520.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           9.10          400.00          580.48          595.00
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11           0.50         1000.00         2733.33         2300.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           6.75          450.00          563.43          450.00
NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11           0.10          500.00         6895.47         8200.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           2.80          500.00          683.26          624.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11           0.04         5000.00        12520.00         5200.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11           0.80          600.00          761.20          950.00
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11           4.00          525.00         1445.52          511.55
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11          18.00          280.00          722.56          650.00
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11           2.00         2000.00          995.00          585.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11           1.30          750.00          679.35          800.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  46.79          502.91          792.82          797.09




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11           4.00          600.00          589.31          364.20
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          29.00          400.00          424.36          397.66
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          25.00          600.00         1394.00          900.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           2.02         1000.00          808.89          680.00
SHE025A-013                    I 25 BETWEEN MP 122 AND MP 12 11/03/11           0.50          750.00          968.80         1200.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           4.90          500.00          676.01          545.99
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           3.40          750.00         1882.81          679.10

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 137
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 212-00006      Seeding (Native)                             Acre ===================================================
MC SW00-929                    STATEWIDE - VARIES            11/17/11           0.30         3000.00         5243.33         8323.33
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11           2.50          700.00          677.17          680.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11           1.80          550.00          776.01          525.00
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11           0.21        10000.00         2750.00         2500.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11          13.30          500.00          461.65          455.00
C2854-125                      US 285, ASPEN PARK TO MORRISO 12/08/11           0.30         3000.00         1993.33         1900.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11          21.40          600.00          513.65          320.00
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11           0.50         1100.00         2305.67         3560.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 109.13          577.98          798.24          580.62
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 474.84          462.33          736.80          576.58


=============== 212-00007      Seeding (Native) (Hydraulic)                 Acre ===================================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           7.24         1000.00          754.47          780.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   7.24         1000.00          754.47          780.00




IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11           4.50         1000.00         1010.46          855.00
C0241-055                      SH 24 MP 148-152              05/26/11           0.11         2000.00         5846.67         9000.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          12.00          500.00          754.41          741.90
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  16.61          645.39          868.49          827.23
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  23.85          753.04          826.79          812.89


=============== 212-00009      Seeding (Temporary)                          Acre ===================================================


FBR0063-038                    SH 6 IN EAGLE                 06/09/11           1.00          500.00         1108.32         1918.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          13.00          300.00          401.91          290.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  14.00          314.29          452.37          406.29




FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.57         2000.00          627.07          704.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.57         2000.00          627.07          704.25
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  15.57          484.26          490.85          560.87

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 138
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 212-00028      Seeding (Wetlands)                           Acre ===================================================


NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           0.10          750.00         6150.00         6300.00
BR R 500-114                   US 160, US 550                06/09/11           0.10         2500.00         2252.50         2625.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11           2.00         1200.00         1221.00         1600.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.20         1238.64         1407.27         1860.23




FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           0.20         4500.00         2486.54         3800.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   0.20         4500.00         2486.54         3800.00




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           0.60         2000.00         1367.73         1321.41
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11           0.05          750.00         5224.70         5200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   0.65         1903.85         1484.60         1619.76
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.05         1594.26         1509.84         1936.18


=============== 212-00032      Soil Conditioning                            Acre ===================================================


C0704-225                      I-70 EAST OF BENNETT          01/06/11           0.50         1000.00         2328.00         2067.00
FBR R100-183                   US 24 EAST OF LIMON           01/20/11           0.60         1450.00         2928.90         4840.00
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11           0.50         6000.00         3262.50         2000.00
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11           0.50         2000.00         2851.24          459.00
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           7.24         1200.00         2730.43         1500.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           2.00         2000.00         4360.19         4753.14
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  11.34         1592.42         2284.28         1744.10




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11           0.14         3000.00         2960.01         1950.05
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           0.32         2000.00         3531.10         3300.00
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11           5.00         5000.00         3160.00         6592.00
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11           0.50          400.00         4637.21         1633.00
C086A-050                      SH 86 & DEERPATH RD.          04/21/11           1.20         1500.00         2015.87         2414.00
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11          13.00         1000.00         1956.83         2112.26
SHE074A-001                    SH 74 - EVERGREEN - JEFFERSON 04/28/11           0.10         2000.00        10931.33         5794.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 139
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 212-00032      Soil Conditioning                            Acre ===================================================
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11           4.50         2000.00         2347.08         1738.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           1.36         1400.00          838.43          860.00
STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11           0.25         2500.00         1570.00         1300.00
C0241-055                      SH 24 MP 148-152              05/26/11           0.11         2000.00         6395.97        10000.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11          14.00         2500.00         2165.86         1750.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           1.50         2500.00         3221.50         1785.00
BR R 500-114                   US 160, US 550                06/09/11           0.70         2000.00         3350.68         4711.35
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          13.00         1800.00         2744.42         3000.00
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          10.00         1000.00         3206.33         3200.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          12.00         1500.00          707.98          665.15
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11           8.30         2500.00         2912.17         3435.00
C083A-037                      SH 83 & PINE DR.              06/16/11           0.40         1500.00         3306.25         1960.00
ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11           0.50         1650.00         2025.33         2050.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           0.25         2000.00         6547.00         6900.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11           0.30         2000.00         2854.30         2125.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          30.00         1600.00         2174.59         2384.67
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 117.43         1837.98         2283.32         2464.16




C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11           0.10         1500.00        11555.00        14420.00
C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11           0.27         1500.00         5566.43         5500.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11           0.60         1500.00         2656.64         3533.22
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11           0.20         7000.00         3271.47         2580.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           4.50         2000.00          572.99           85.00
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11           0.50          500.00         2108.33         1725.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           6.75         1500.00         2088.24         1500.00
NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11           0.10         1800.00         7011.53         6000.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           2.80         1000.00         3429.86         5000.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11           0.04         5000.00         8950.00         5800.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11           0.80         1500.00         2445.21         3000.00
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11           4.00         1900.00         2326.53          479.58
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11          17.00         1500.00         2020.30         1750.00
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11           2.00         2000.00         1650.00         1550.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11           1.30         3500.00         4901.36         3900.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  40.96         1666.50         2102.09         2028.72




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11           4.00         3500.00         2912.49         3694.93
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          29.00          750.00         2628.18         2573.08
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           2.02         4500.00         2247.47         1750.00
SHE025A-013                    I 25 BETWEEN MP 122 AND MP 12 11/03/11           0.50          750.00         3189.94         2400.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           3.30         1800.00         2303.06         2348.32

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 140
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 212-00032      Soil Conditioning                            Acre ===================================================
MC SW00-929                    STATEWIDE - VARIES            11/17/11           0.30         3000.00         5543.33         6423.33
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11           2.50         1600.00          900.67          900.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11           1.80         2500.00         3436.89         3580.00
FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11           0.21        10000.00         6600.00         6200.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11          13.30         2000.00         1877.00         1250.00
C2854-125                      US 285, ASPEN PARK TO MORRISO 12/08/11           0.30         2500.00         2226.67         1900.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11          21.40          650.00         2109.04         1000.00
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11           0.50         4200.00         6919.00        10700.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  79.13         1339.76         2330.71         1993.57
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 248.86         1640.15         2264.37         2208.86


=============== 212-00047      Soil Preparation (Spec)                      Acre ===================================================


FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           2.20         4000.00         2185.16         1776.96
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.20         4000.00         2185.16         1776.96
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.20         4000.00         2185.16         1776.96


=============== 212-00048      Soil Preparation (Spec)                      Cubic Yard =============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          28.00           50.00           51.60           30.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  28.00           50.00           51.60           30.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  28.00           50.00           51.60           30.00


=============== 212-00050      Sod                                          Sq Foot ================================================


STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11      36,400.00            1.00            0.59            0.45
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              36,400.00            1.00            0.59            0.45




STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11       3,365.00            1.25            0.71            0.40

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 141
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 212-00050      Sod                                          Sq Foot ================================================
STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11         500.00            1.00            3.38            0.60
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               3,865.00            1.22            1.06            0.43




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11      14,560.00            1.00            0.91            1.15
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11       1,695.00            1.00            1.01            1.45
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              16,255.00            1.00            0.92            1.18
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              56,520.00            1.01            0.72            0.66


=============== 212-01200      Landscape Restoration                        LUMP SUM ===============================================


IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00         5000.00        11721.79         3500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         5000.00        11721.79         3500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         5000.00        11721.79         3500.00


=============== 213-00002      Mulching (Weed Free Hay)                     Acre ===================================================


C0704-225                      I-70 EAST OF BENNETT          01/06/11           0.50          500.00          742.88          556.50
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11          24.00          360.00          315.11          300.00
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11           0.50          750.00          884.51          664.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  25.00          370.60          326.74          334.16




C086A-050                      SH 86 & DEERPATH RD.          04/21/11           1.00          500.00          525.27          422.50
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11          13.00          400.00          572.17          633.68
SHE074A-001                    SH 74 - EVERGREEN - JEFFERSON 04/28/11           0.10          450.00         3458.33         2575.00
C083A-037                      SH 83 & PINE DR.              06/16/11           0.40          500.00         1072.75          960.00
ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11           0.50          895.00          991.67         1080.00
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           0.25          700.00         1273.33          850.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  15.25          430.66          523.85          386.17




STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11           0.60          420.00         1185.17         1403.37

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 142
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 213-00002      Mulching (Weed Free Hay)                     Acre ===================================================
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11           0.20         2500.00          801.63          760.00
SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11           0.20         2000.00         4382.00         5117.00
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11           0.25          800.00         2566.67         2300.00
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           7.50          400.00          654.13          525.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11           1.00          450.00          759.36          630.00
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11           4.00          300.00         1410.96          532.87
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  13.75          436.51          745.77          651.66




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11           4.00         1000.00          682.54          540.77
NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11           2.00          400.00          597.45          505.05
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          25.00          300.00          646.00          650.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           2.02          500.00          734.20          750.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11          13.30          500.00          452.59          460.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  46.32          430.92          607.56          584.11
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 100.32          416.61          530.77          466.04


=============== 213-00003      Mulching (Weed Free)                         Acre ===================================================


STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           0.32         2000.00         1670.43         2500.00
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           3.00         1000.00          484.91          410.00
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11           4.50         1000.00         1855.54         1907.00
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11           1.46          800.00          642.85          660.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          13.00          500.00          481.11          410.00
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11           8.30          490.00          784.23          815.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11           0.30         1400.00         1710.00         1705.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          89.00          250.00          620.31          622.09
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 119.88          354.90          657.45          663.56




C0931-030                      SH 93 SOUTH BOULDER           08/25/11           0.04         5000.00        13680.00         1300.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   0.04         5000.00         4748.61         4588.89




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           7.90          500.00          569.33          501.87

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 143
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 213-00003      Mulching (Weed Free)                         Acre ===================================================
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.78          800.00          608.07          628.80
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11           2.50          800.00          843.17          840.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  12.18          605.42          600.00          589.82
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 132.10          379.40          658.94          667.45


=============== 213-00004      Mulching (Weed Free Straw)                   Acre ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         168.00          400.00          489.92          500.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11           2.00          800.00          707.83          504.00
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11           0.50         5000.00         1544.75         1200.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           2.00          800.00          776.11          680.13
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 172.50          422.61          498.03          464.61




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11           0.14         2000.00         2090.01          950.03
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11           5.00          400.00          551.17          463.50
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11           0.50         5000.00          886.28          814.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11           8.00          500.00          603.16          538.00
FBR0063-038                    SH 6 IN EAGLE                 06/09/11           0.20         1200.00         1530.46          730.00
BR R 500-114                   US 160, US 550                06/09/11           0.80         2000.00          824.75          682.50
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11          10.00          500.00          728.00          750.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  24.64          633.93          620.18          580.48




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11           0.07         2000.00         7208.57         5500.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           9.10          400.00          541.98          600.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           2.00          500.00          706.78          628.00
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11           1.30          700.00          686.14          650.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  12.47          456.79          631.26          725.67




NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11           1.10          600.00          861.88          610.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 144
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 213-00004      Mulching (Weed Free Straw)                   Acre ===================================================
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11          13.50          600.00         1102.92         3000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  14.60          600.00         1094.50         2819.93
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 224.21          459.28          611.00          724.54


=============== 213-00005      Mulching (Decorative)                        Cubic Foot =============================================


STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          47.00           10.00            6.84            6.70
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  47.00           10.00            6.84            6.70
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  47.00           10.00            6.84            6.70


=============== 213-00008      Mulching (Wood Chip)                         Cubic Foot =============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          24.00           50.00           34.37           35.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  24.00           50.00           34.37           35.00




IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11      28,500.00            5.00            2.10            2.31
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              28,500.00            5.00            2.10            2.31




STM085A-014                    SH85 AND OHIO IN FOUNTAIN     07/21/11         315.00           10.00           14.36            3.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 315.00           10.00           14.36            3.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              28,839.00            5.09            2.23            2.32


=============== 213-00009      Flexible Growth Medium                       Acre ===================================================


NH5502-070                     US 550 4 MILES SOUTH OF OURAY 08/18/11           0.10          400.00        10293.17         8200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   0.10          400.00         5909.69         6366.67

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 145
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 213-00009      Flexible Growth Medium                       Acre ===================================================




FSAR500-119                    US 550 ON THE NORTH SIDE OF R 12/01/11           0.21        10000.00         8500.00         8000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   0.21        10000.00         8500.00         8000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   0.31         6903.23         4104.65         4209.95


=============== 213-00011      Mulching (Hydraulic)                         Acre ===================================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           7.24          600.00         1347.14         2000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   7.24          600.00         1347.14         2000.00




FBR0063-038                    SH 6 IN EAGLE                 06/09/11           0.50         3000.00         1484.94         2200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   0.50         3000.00         1484.94         2200.00




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           0.60         2000.00         1368.35         1654.52
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   0.60         2000.00         1368.35         1654.52
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.34          844.60         1358.43         1987.14


=============== 213-00012      Spray-on Mulch Blanket                       Acre ===================================================


STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11           0.15         3000.00         4402.96          664.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   0.15         3000.00         3398.97         3436.74




C086A-050                      SH 86 & DEERPATH RD.          04/21/11           0.50         3000.00         4788.80         5431.50
C0241-055                      SH 24 MP 148-152              05/26/11           0.11         4000.00         8898.33        10000.00
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11           6.00         2000.00         3024.83         2700.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 146
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 213-00012      Spray-on Mulch Blanket                       Acre ===================================================
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           6.00         1500.00         2947.83         3600.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          12.00         2500.00         2904.41         2507.12
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           0.15         3000.00         3362.50         3350.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11           0.30         3000.00         4632.00         4025.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  25.06         2166.40         3115.03         2948.03




FBR0502-066                    US50 GUNNISON COUNTY MM 155.3 07/14/11           0.03        10000.00        22346.78        27855.67
C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11           0.10         1500.00         8162.50         6650.00
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11           0.20         7000.00         4537.73         5770.00
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11           0.25          500.00         4693.04         4179.12
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11           5.00         3000.00         2949.37         3000.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11           2.80         3200.00         3815.46         4100.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11           0.04         3000.00         8205.00         5200.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11           1.00          700.00         3343.50         3600.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11          17.00         2500.00         2547.45         2580.00
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11           2.00         1000.00         3506.67         3420.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  28.42         2507.21         2830.41         3056.36




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           5.00          500.00         3504.29         3450.00
SHE025A-013                    I 25 BETWEEN MP 122 AND MP 12 11/03/11           0.50         1500.00         3926.84         4050.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           3.00         2500.00         3379.93         3360.89
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11           0.70          800.00         4070.65         4140.00
C2854-125                      US 285, ASPEN PARK TO MORRISO 12/08/11           0.30         3000.00         4000.00         3200.00
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11           7.90         3600.00         3243.37         1200.00
NH0402-082                     US 40 MP 108.100 TO MP 114.10 12/22/11           0.50         3600.00         5498.33         4450.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  17.90         2371.51         3395.98         2509.53
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  71.53         2354.89         3111.34         2952.19


=============== 213-00061      Mulch Tackifier                              Pound ==================================================


C0704-225                      I-70 EAST OF BENNETT          01/06/11         100.00            3.00            6.89            6.89
BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11      33,600.00            2.00            1.37            1.34
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11       4,800.00            1.80            1.89            1.40

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 147
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 213-00061      Mulch Tackifier                              Pound ==================================================
NH 2852-017                    US 285 PONCHA PASS SOUTH RESU 03/03/11         400.00            2.50            3.14            3.10
NH 0241-056                    US 24 BUENA VISTA NORTH       03/03/11         100.00           10.00            6.52            5.00
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11         100.00            5.00            4.49            4.10
IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11          90.00            3.50            3.46            5.00
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         400.00            2.00            2.77            1.41
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              39,590.00            2.01            1.80            1.83




STA 0911-006                   SH 91 MP 0 TO 12              04/07/11         420.00            5.00            3.39            2.85
STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11          64.00            5.00            3.37            5.00
STA141A-035                    SH 141 UNAWEEP CANYON OVERLAY 04/14/11       1,000.00            2.00            2.73            2.75
BR0701-207                     I-70 SKIPPERS ISLAND MULTIPLE 04/14/11         100.00            2.00            3.37            4.00
C086A-050                      SH 86 & DEERPATH RD.          04/21/11         200.00            3.00            4.14            6.00
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11       1,340.00            2.00            2.25            2.38
SHE074A-001                    SH 74 - EVERGREEN - JEFFERSON 04/28/11          20.00            4.00           11.88            5.15
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         600.00            2.00            2.28            1.90
IM0704-223                     I-70:HOLLY TO SAND CREEK      05/12/11         450.00            3.00            2.63            2.20
NH 172A-017                    SH 172 MP 20 TO 24.5          05/12/11         292.00            2.50            3.10            3.20
STR131A-034                    SH131 CHOKE CHERRY SOUTH      06/09/11       2,800.00            2.50            2.20            2.20
FBR0063-038                    SH 6 IN EAGLE                 06/09/11         225.00           10.00            3.11            3.15
BR R 500-114                   US 160, US 550                06/09/11         240.00            3.00            2.66            2.77
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11       2,585.00            2.00            1.86            2.10
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11       1,000.00            3.00            4.20            7.00
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11         830.00            3.00          230.77            2.10
C083A-037                      SH 83 & PINE DR.              06/16/11          80.00            3.00            3.30            3.00
ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11         100.00            2.30            3.59            4.60
SHEM515-004                    GEORGETOWN, COLORADO          06/16/11          50.00            5.00            2.58            3.00
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11         900.00            3.00            3.01            3.14
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11      12,600.00            1.00            2.59            2.70
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              25,896.00            1.85            5.03            2.31




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11          15.00           15.00           13.62           30.00
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11         120.00            1.70            4.82            3.13
STA0831-113                    LINCOLN AVE. TO COTTONWOOD DR 07/21/11          40.00           12.00            4.97            5.60
SHE0063-036                    US6C & I70B, MESA CO., MAST A 07/21/11          20.00           10.00            8.78            5.15
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       1,820.00            2.00            2.33            3.25
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11          50.00            5.00            4.06            3.89
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11       1,500.00            2.00            2.75            3.00
FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11         400.00            5.00            3.43            4.00
C0931-030                      SH 93 SOUTH BOULDER           08/25/11           8.00           20.00           19.00            7.00
FSAC060-060                    SAFETY IMPROVEMENTS ON US-287 08/25/11         200.00            2.00          134.81          530.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 148
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 213-00061      Mulch Tackifier                              Pound ==================================================
STR096A-040                    SH 96 MP 193 TO MP 201        09/01/11         400.00            1.50            3.05            3.20
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11         130.00            2.50            4.09            4.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               4,703.00            2.44            5.13           15.50




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11         400.00            2.00            2.20            2.34
STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11       5,000.00            2.10            2.47            2.50
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11         404.00            3.00            2.15            2.45
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11       1,260.00            2.00            2.19            2.04
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11         178.00            2.00            2.36            2.26
C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11         250.00            2.50            3.96            4.00
NH0063-039                     US-6 MM 153.4 TO 158.2 IN EAG 12/01/11         220.00            3.50            3.54            3.00
STAR100-147                    SH 71 NORTH OF LIMON-NORTH    12/08/11       2,660.00            2.00            2.57            2.10
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              10,372.00            2.13            2.46            2.38
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              80,561.00            2.00            3.62            3.45


=============== 213-00065      Inorg Mulch                                  Cubic Yard =============================================


IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          20.00            1.00          172.10          207.36
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  20.00            1.00          172.10          207.36
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  20.00            1.00          172.10          207.36


=============== 213-00100      Soil Binder                                  Acre ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         116.00          400.00          714.13          346.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           3.00          700.00          849.71          837.49
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 119.00          407.56          725.55          392.08




STA 1211-069                   500' N. OF 88TH TO 104TH ON S 04/07/11           2.00          800.00          679.08          650.00
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11          13.00          400.00          855.09          792.10

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 149
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 213-00100      Soil Binder                                  Acre ===================================================
STU 2254-082                   US 40(COLFAX) / I-225         05/12/11           3.00         1000.00          893.33          820.00
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          13.00          600.00          672.19          910.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          12.00          500.00          607.56          537.24
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11           0.30          600.00         1566.18         1463.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          59.00          250.00          778.41          829.45
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 102.30          376.64          766.89          794.04




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           2.00         1000.00          779.46          910.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11           8.00          900.00          755.61          550.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  10.00          920.00          749.30          697.92




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          60.00          500.00          492.76          531.63
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.92         1000.00          760.76          550.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           3.00          800.00          682.50          501.87
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           3.00          800.00          704.98          830.01
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  67.92          540.64          526.93          544.01
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 299.22          444.32          697.41          653.31


=============== 213-00150      Bonded Fiber Matrix                          Acre ===================================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11           6.81         2000.00         3975.58         4800.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   6.81         2000.00         3975.58         4800.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   6.81         2000.00         3975.58         4800.00


=============== 213-00460      Landscape Border (3/16x4 In)                 Lin Foot ===============================================


STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         138.00            5.00            3.71            3.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 138.00            5.00            3.71            3.25
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 138.00            5.00            3.71            3.25


=============== 213-00705      Landscape Boulder (Special)                  Each ===================================================


IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         679.00            5.00          764.30          653.71
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 679.00            5.00          764.30          653.71
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 679.00            5.00          764.30          653.71

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 150
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 214-00000      Landscape Maintenance                        LUMP SUM ===============================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11           1.00        10000.00         7029.67         5700.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           1.00        15000.00        11417.58        11005.21
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00        11000.00         9094.56         8352.61




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11           1.00         5000.00         6068.32         5280.64
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11           1.00        15000.00        30552.60        50101.39
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11           1.00        20000.00        34359.04        19181.02
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   3.00        13333.33        20939.51        24854.35




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11           1.00        10000.00        11509.87        13700.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00        10000.00        11509.87        13700.00




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11           1.00        10000.00        13585.71        19000.00
IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11           1.00         5000.00         8799.00        18125.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   2.00         7500.00        11591.25        18562.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00        10909.09        13867.14        17761.66


=============== 214-00005      Landscape Maintenance (24 Month)             LUMP SUM ===============================================


FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11           1.00         5000.00        10495.01         3300.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00         5000.00        10495.01         3300.00




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           1.00         5000.00         7219.08         4963.57
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         5000.00         7219.08         4963.57
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         5000.00         8747.85         4131.79

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 151
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 214-00205      Deciduous Tree (5 Gal)                       Each ===================================================


NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          31.00           70.00           71.45           56.54
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  31.00           70.00           71.45           56.54




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          40.00           60.00           88.12           53.16
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  40.00           60.00           88.12           53.16
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  71.00           64.37           81.74           54.64


=============== 214-00215      Deciduous Tree (1.5 In C)                    Each ===================================================


FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11          60.00          380.00          375.06          350.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  60.00          380.00          375.06          350.00




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11          13.00          350.00          183.35          176.58
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  13.00          350.00          183.35          176.58
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  73.00          374.66          344.10          319.12


=============== 214-00220      Deciduous Tree (2 In C)                      Each ===================================================


BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11          12.00          400.00          516.12          445.71
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  12.00          400.00          516.12          445.71




FBR0704-220                    I-70 OVER SAND CREEK          04/28/11          33.00          350.00          364.62          422.45
FBR 0761-209                   I-76 OVER S. PLATTE RIVER     06/16/11          15.00          350.00          328.90          330.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  48.00          350.00          354.45          393.56




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11          25.00          400.00          347.70          365.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  25.00          400.00          347.70          365.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 152
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 214-00220      Deciduous Tree (2 In C)                      Each ===================================================




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          12.00          300.00          421.71          430.00
FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11          18.00          350.00          343.80          426.87
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11           1.00          500.00          834.66          201.21
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  31.00          335.48          388.17          420.80
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 116.00          362.07          379.01          400.08


=============== 214-00222      Furn Decid Tree (2 In C)                     Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11         512.00          200.00          227.68          200.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 512.00          200.00          227.68          200.00




IM 0252-387                    I-25 SPEER BOULEVARD TO 20TH  10/27/11          87.00          360.00          376.49          285.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  87.00          360.00          376.49          285.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 599.00          223.24          268.47          234.40


=============== 214-00225      Deciduous Tree (2.5 In C)                    Each ===================================================


IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          19.00          400.00          349.86          331.78
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  19.00          400.00          349.86          331.78
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  19.00          400.00          349.86          331.78


=============== 214-00230      Deciduous Tree (3 In C)                      Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          64.00          550.00          549.42          514.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 153
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 214-00230      Deciduous Tree (3 In C)                      Each ===================================================
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  64.00          550.00          549.42          514.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  64.00          550.00          549.42          514.00


=============== 214-00280      Deciduous Tree (8 Ft)                        Each ===================================================


NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          11.00          140.00          151.73          117.68
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  11.00          140.00          151.73          117.68




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11           9.00          130.00          312.72          336.42
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   9.00          130.00          312.72          336.42
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  20.00          135.50          251.65          216.11


=============== 214-00350      Deciduous Shrub (5 Gal)                      Each ===================================================


NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11         120.00           50.00           48.47           38.00
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11         204.00           35.00           34.00           33.26
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11       3,612.00           22.00           26.51           22.81
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               3,936.00           23.53           27.12           23.81




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         110.00           35.00           33.74           42.26
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 110.00           35.00           33.74           42.26
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               4,046.00           23.84           27.37           24.32


=============== 214-00450      Evergreen Tree (5 Gal)                       Each ===================================================


NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11          32.00           75.00           74.40           58.58
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  32.00           75.00           74.40           58.58

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 154
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 214-00450      Evergreen Tree (5 Gal)                       Each ===================================================




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11          35.00           75.00           76.50           58.48
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  35.00           75.00           76.50           58.48
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  67.00           75.00           78.62           41.61


=============== 214-00504      Evergreen Tree (4 Ft)(B-B)                   Each ===================================================


NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11          14.00          450.00          330.83          287.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  14.00          450.00          330.83          287.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  14.00          450.00          330.83          287.50


=============== 214-00506      Evergreen Tree (6 Ft)(B-B)                   Each ===================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11          68.00          400.00          313.63          295.00
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  68.00          400.00          313.63          295.00




IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11          69.00          450.00          212.28          155.52
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  69.00          450.00          212.28          155.52




FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11          12.00          330.00          267.23           62.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  12.00          330.00          267.23           62.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 149.00          417.52          243.63          168.26


=============== 214-00507      Furn Evergreen Tree (6 Ft)(B-B)              Each ===================================================


BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11           4.00          300.00          333.48          265.22
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00          300.00          333.48          265.22
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00          300.00          333.48          265.22

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 155
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 214-00508      Evergreen Tree (8 Ft)(B-B)                   Each ===================================================


SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           1.00          800.00          480.67          500.00
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11         106.00          500.00          420.37          414.73
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 107.00          502.80          420.94          415.53
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 107.00          502.80          420.94          415.53


=============== 214-00511      Furn Evergreen Tree (10 Ft)(B-B)             Each ===================================================


FBR0063-038                    SH 6 IN EAGLE                 06/09/11           8.00          600.00          482.61          850.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   8.00          600.00          482.61          850.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00          600.00          482.61          850.00


=============== 214-00650      Evergreen Shrub (5 Gal)                      Each ===================================================


STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11          32.00           35.00           36.50           41.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  32.00           35.00           36.50           41.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  32.00           35.00           36.50           41.00


=============== 214-00910      Perennials (1 Gal)                           Each ===================================================


IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11       2,398.00           10.00           10.81           10.37
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               2,398.00           10.00           10.81           10.37
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,398.00           10.00           10.81           10.37


=============== 214-01010      Brush Layer Cutting                          Each ===================================================


FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11         250.00            2.20            6.85            5.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 250.00            2.20            6.85            5.50




NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11         200.00            3.00            9.62           25.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 200.00            3.00            9.62           25.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 156
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 214-01010      Brush Layer Cutting                          Each ===================================================




STA 145A-039                   SH145 AT TROUT LAKE           09/15/11         200.00            3.00            4.05           12.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 200.00            3.00            4.05           12.00




STA0072-010                    PARTIALLY IN BOULDER, FROM CH 10/27/11         340.00            1.00            5.82            4.30
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 340.00            1.00            5.82            4.30
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 990.00            2.11            6.28           10.34


=============== 214-01015      Willow Cuttings                              Each ===================================================


BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11         500.00            2.00            5.01            6.60
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 500.00            2.00            5.01            6.60




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         246.00            5.00            5.77            6.86
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 246.00            5.00            5.77            6.86
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 746.00            2.99            5.26            6.69


=============== 215-00000      Transplant Shrub                             Each ===================================================


STA 145A-039                   SH145 AT TROUT LAKE           09/15/11          20.00           60.00          116.54           70.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  20.00           60.00          116.54           70.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  20.00           60.00          116.54           70.00


=============== 215-00100      Transplant Tree (6+ In)                      Each ===================================================


SHEM515-004                    GEORGETOWN, COLORADO          06/16/11           5.00         5000.00          653.83          425.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   5.00         5000.00          653.83          425.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.00         5000.00          653.83          425.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 157
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 215-00600      Transplant Plug                              Each ===================================================


BR R 500-114                   US 160, US 550                06/09/11          30.00           10.00           64.53           89.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  30.00           10.00           64.53           89.25




FSA 140A-001                   SH 140 S/W OF DURANGO         08/25/11         200.00            4.00           28.79           46.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 200.00            4.00           28.79           46.00




C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11          30.00            3.00           15.85           16.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  30.00            3.00           15.85           16.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 260.00            4.58           29.82           47.53


=============== 216-00015      Soil Reten Blanket (Excel)                   Sq Yard ================================================


IM0702-303                     I-70 WEST VAIL PASS MP 170.00 03/17/11         100.00            3.00            3.19            5.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 100.00            3.00            3.19            5.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 100.00            3.00            3.19            5.00


=============== 216-00021      Soil Reten Blanket (Cl 1)                    Sq Yard ================================================


FBR089A-013                    ON SH 89 FROM MP 33.21 TO MP  01/27/11       2,000.00            1.50            1.66            1.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               2,000.00            1.50            1.66            1.50




FBR0243-081                    SH 24 EAST, NEAR PEYTON, EL P 10/06/11       3,850.00            2.00            1.49            1.52
IM 0702-310                    I-70 MP 72.3 IN GARFIELD COUN 12/22/11       7,000.00            2.00            2.45            2.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              10,850.00            2.00            2.13            1.83
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              12,850.00            1.92            2.06            1.95

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 158
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 216-00030      Soil Reten Blanket (Spec)                    Sq Yard ================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11      38,100.00            2.50            1.53            1.50
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              38,100.00            2.50            1.53            1.50




FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11       1,700.00            3.00            4.97            4.98
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,700.00            3.00            4.97            4.98
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              39,800.00            2.52            2.00            2.03


=============== 216-00037      Soil Reten Blanket (Coconut)                 Sq Yard ================================================


BRR600-297                     I-25 BRIDGE OVER SOUTH PLATTE 03/24/11       8,728.00            2.00            2.41            2.59
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               8,728.00            2.00            2.41            2.59




FBR0063-038                    SH 6 IN EAGLE                 06/09/11       4,182.00            4.00            1.72            2.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               4,182.00            4.00            1.72            2.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              12,910.00            2.65            2.21            2.56


=============== 216-00039      Soil Reten Blanket (Straw)                   Sq Yard ================================================


SHE0131-056                    SH 13 & RAILROAD AVE MP 2-3 R 01/06/11         277.00           15.00            4.94            8.20
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 277.00           15.00            4.94            8.20
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 277.00           15.00            4.94            8.20


=============== 216-00041      Soil Reten Blanket (S/C)                     Sq Yard ================================================


BR0252-407                     SOUTH OF DOWNTOWN DENVER      01/20/11      78,420.00            1.50            1.83            1.96

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 159
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 216-00041      Soil Reten Blanket (S/C)                     Sq Yard ================================================
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
BR0252-407                     SOUTH OF DOWNTOWN DENVER
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              78,420.00            1.50            1.84            1.99




STU 2254-082                   US 40(COLFAX) / I-225         05/12/11         200.00            4.00            1.94            1.70
BR R 500-114                   US 160, US 550                06/09/11         809.00            3.00            2.61            2.66
NH5502-058                     US 550B: RIDGWAY TO COLONA PA 06/16/11       3,410.00            2.00            3.17            4.20
FSA 0502-064                   US 50 EAST OF SARGENTS        06/23/11         100.00            3.00            3.39            3.39
IM 392A-012                    I-25 AT SH 392 INTERCHANGE LA 06/23/11       8,200.00            2.00            1.65            1.35
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              12,719.00            2.10            1.94            2.22




C 0063-037                     US 6 MP 93.3 IN GARFIELD COUN 07/14/11         937.00            3.00            2.56            2.00
FBR 2873-160                   SH 287 (FEDERAL BLVD.) OVER S 07/28/11       1,715.00            2.00            2.21            3.90
C0931-030                      SH 93 SOUTH BOULDER           08/25/11         115.00            3.00            3.55            3.00
STA0131-058                    SH 13 RIO BLANCO COUNTY ROAD  09/08/11       4,680.00            2.00            2.61            2.25
STA 145A-039                   SH145 AT TROUT LAKE           09/15/11       7,666.00            4.00            2.62            2.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              15,113.00            3.08            2.57            2.41




C 1602-129                     INTERSECTION OF US160 AND ARC 11/17/11      12,100.00            3.00            2.84            2.90
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              12,100.00            3.00            2.84            2.90
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             118,352.00            1.92            2.15            2.33


=============== 216-00042      Soil Retent Blanket (BioD S/C)               Sq Yard ================================================


ITS4701-121                    C470 (SANTA FE TO I-25) AND R 01/20/11         100.00            3.00            7.66            6.15
FBR R100-183                   US 24 EAST OF LIMON           01/20/11       2,420.00            3.75            2.10            1.40
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               2,520.00            3.72            2.23            1.59




C086A-050                      SH 86 & DEERPATH RD.          04/21/11       1,000.00            2.00            2.49            3.50

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 160
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 216-00042      Soil Retent Blanket (BioD S/C)               Sq Yard ================================================
FBR0704-220                    I-70 OVER SAND CREEK          04/28/11      19,160.00            1.50            1.64            1.48
FSA R600-387                   VARIOUS LOCATIONS IN REGION 6 06/16/11          87.00            3.00            2.78            3.05
C083A-037                      SH 83 & PINE DR.              06/16/11         600.00            2.00            3.18            2.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              20,847.00            1.54            1.78            1.68




FBR 1211-078                   SH 121 (WADSWORTH AVE.) OVER  11/17/11         900.00            2.00            1.93            2.10
FBR-006A-049                   US6 AT SHERIDAN BLVD.         11/17/11      12,032.00            1.50            1.52            1.41
MC SW00-929                    STATEWIDE - VARIES            11/17/11       1,452.00            4.00            6.85            3.15
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER              14,384.00            1.78            1.83            1.63
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              37,751.00            1.78            1.84            1.68


=============== 216-00201      Soil Reten Blanket (S-C)(BioD Cl 1)          Sq Yard ================================================


C0704-225                      I-70 EAST OF BENNETT          01/06/11          50.00            2.50            4.43            3.45
STA0362-030                    US 36, WEST OF WATKINS (@I-70 03/10/11         200.00            5.00            2.83            2.90
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 250.00            4.50            2.25            2.06




STA 0911-005                   SH 91 COPPER MOUNTAIN TO COUN 05/26/11       1,200.00            2.00            2.53            2.70
NH093A-008                     SH93:  SH 58 TO SH 128        06/16/11      14,480.00            2.00            1.90            2.05
ITS0703-370                    EAST OF EJMT ON I-70 EB LANES 06/16/11       2,250.00            2.00            2.28            1.95
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              17,930.00            2.00            2.04            2.00




C006A-051                      US 6 (LOVELAND PASS), CLEAR C 07/14/11         600.00            2.25            3.54            2.60
STA 052A-033                   SH 52 FROM SH 119 TO SH 287   07/14/11         140.00            3.00            2.81            2.54
NH0403-053                     US 40 RETAINING WALL REPAIR   07/28/11       1,200.00            6.00            2.20            1.90
NH C460-002                    US 40/287 @ KIT CARSON        08/11/11       1,080.00            3.00            2.21            2.25
C0703-371                      CULVERT REPAIRS ON I-70 BETWE 09/15/11       1,000.00            4.00            3.07            3.20
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               4,020.00            4.03            2.45            2.40




NH1151-026                     SH115A MP 38.3 TO 40.3        10/06/11     140,000.00            2.00            1.47            1.24

                                               COLORADO DEPARTMENT OF TRANSPORTATION                15:32 Monday, March 12, 2012 161
                                           ITEM UNIT COSTS BY PROJECTS -- 2011 COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
-------------------------------------