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2010 Construction Cost Data Book

2010 Construction Cost Data Book Text Format

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2010 COST DATA
(ANNUAL REPORT)
CONSTRUCTION 

TABLE OF CONTENTS				PAGE

BRIDGE COSTS PER SQUARE FOOT			1	


INDEX & AVG UNIT PRICES				2


ITEM UNIT COSTS					40


PROJECT BID (JANUARY-DECEMBER 2010)		697

Appendix A  2010 Construction Type Projects

* released on the
    CDOT web-site
		                                               

Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   1
                                                           2010 Cost Data
                                                   BRIDGE COST PER SQUARE FOOT
                                                   (01/01/10 THROUGH 12/31/10)
------------------------------------------------------------------------------------------------------------------------------------
             PROJECT NUMBER/                TERR/                                            TOTAL         TOTAL        COST PER
DATE LET     PROJECT LOCATION               BRIDGE ID                 LENGTH     WIDTH     SQUARE FT       COST        SQUARE FOOT
------------------------------------------------------------------------------------------------------------------------------------

                                           BRIDGE REPAIR

100204       IM 0703-352                    M
             I-70 WEST EJMT TO BAKERVILLE                             144.0000   44.5000      6408.0       $32,543            $5.08
                                            F-13-J                    144.0000   44.5000      6408.0       $33,263            $5.19
                                            F-13-O                    292.0000   42.7500     12483.0      $113,748            $9.11
                                            F-13-P                    277.0000   41.0000     11357.0       $67,330            $5.93
                                            F-13-T                    216.0000   36.5000      7884.0      $140,412           $17.81

100218       ES20504-060                    R
             US 50B: EAST OF JCT 96 TO HUER K-19-U                    306.0000   30.0000      9180.0      $184,179           $20.06
                                            K-19-Q                    306.0000   30.0000      9180.0       $89,920            $9.80
                                            L-19-H                    406.0000   32.0000     12992.0       $87,121            $6.71

100318       STA0853-065                    U
             ON US 85 IN WELD COUNTY        C-18-BL                   303.0000   30.0000      9090.0      $177,218           $19.50
                                            C-18-BM                   307.0000   30.0000      9210.0      $180,673           $19.62
                                            C-18-BK                   344.0000   30.0000     10320.0      $174,442           $16.90

100325       STA157A-010                    R
             SH 157A IN BOULDER COUNTY      E-16-HX                   185.0000   50.0000      9250.0      $107,416           $11.61
                                            E-16-HY                   153.0000   42.0000      6426.0       $52,138            $8.11
                                            D-16-CX                   152.0000  100.0000     15200.0       $30,347            $2.00
                                            D-16-CV                   185.0000   88.0000     16280.0       $35,834            $2.20
                                            D-16-CU                   154.0000   70.0000     10780.0      $117,478           $10.90

100708       C025A-011                      U
             I-25/SANTA FE F-16-DT          F-16-DT                   337.0000   52.0000     17524.0      $147,319            $8.41
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES     179972.0    $1,771,381            $9.84


                                           BRIDGE DECK REPLACEMENT

100708       FBR0242-047                    M
             US 24 AT MILE MARKER 270.8 AND I-15-Y                     52.8000   35.0000      1848.0    $1,961,700        $1,061.53
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES       1848.0    $1,961,700        $1,061.53


                                           CONCRETE SLAB AND GIRDER

100701       ES4 0853-072                   R
             SH 85 WYOMING SOUTH-STRUCTURES A-17-W                     69.0000   30.0000      2070.0       $27,638           $13.35

100923       ES1 0705-078                   P
             I-70, AGATE TO KANSAS BORDER   G-28-H                     94.0000   38.5000      3619.0        $4,484            $1.24

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   2
                                                           2010 Cost Data
                                                   BRIDGE COST PER SQUARE FOOT
                                                   (01/01/10 THROUGH 12/31/10)
------------------------------------------------------------------------------------------------------------------------------------
             PROJECT NUMBER/                TERR/                                            TOTAL         TOTAL        COST PER
DATE LET     PROJECT LOCATION               BRIDGE ID                 LENGTH     WIDTH     SQUARE FT       COST        SQUARE FOOT
------------------------------------------------------------------------------------------------------------------------------------
                                            G-28-L                     94.0000   38.5000      3619.0       $17,884            $4.94
                                            G-28-N                     94.0000   38.5000      3619.0       $13,484            $3.73
                                            G-28-O                     95.0000   38.5000      3657.5       $17,884            $4.89
                                            G-28-K                     94.0000   38.5000      3619.0       $17,884            $4.94
                                            G-28-M                     93.0000   38.5000      3580.5       $17,884            $4.99

100930       STA 119A-051                   M
             SH 119 FROM SOUTH BLACK HAWK C E-15-AM                   446.0000   81.0000     36126.0    $3,363,175           $93.10

101223       FBR0253-209                    U
             I-25: 84TH AVENUE BRIDGE REPLA E-17-ACR                  257.5800  127.0000     32712.7      $718,253           $21.96
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES      92622.7    $4,198,570           $45.33


                                           PRESTRES GIRDER (BOX SECTION)

100318       FBR 069A-026                   L
             0.5 MILES S/O THE TOWN OF FARI N-16-Q                    106.0000   43.0000      4558.0      $711,639          $156.13

101118       FBR 0241-053                   M
             US-24 MP 171 NORTH OF LEADVILL G-11-G                      0.0000    0.0000         0.0    $2,756,332
                                            G-11-G                    134.8600   43.0000      5799.0    $1,869,532          $322.39

101202       FBR030A-029                    U
             SH30 (HAVANA ST.) AT CHERRY CR F-17-WP                   137.8800  106.0000     14615.3    $1,443,793           $98.79
                                            F-17-WD                   137.8800  106.0000     14615.3       $81,611            $5.58

101223       FBR0253-209                    U
             I-25: 84TH AVENUE BRIDGE REPLA E-17-ACR                  257.5833  127.0000     32713.1    $2,630,716           $80.42
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES      72300.6    $9,493,624          $131.31


                                           MAJOR STRUCTURE CBC OR PIPES

100701       ES4 0853-072                   R
             SH 85 WYOMING SOUTH-STRUCTURES A-17-X                     39.3300   90.0000      3539.7      $299,458           $84.60
                                            A-17-Y                     34.5000   90.0000      3105.0      $304,219           $97.98

101118       C052A-035                      R
             SH 52/CR 11 WELD CO            D-17-AV                    24.0000   82.0000      1968.0       $71,273           $36.22
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES       8612.7      $674,950           $78.37


                                           ROLLED STEEL GIRDER

100610       FBR5502-068                    M
             US 550 ON RED MOUNTAIN PASS SO P-05-B                     86.6700   39.0000      3380.1    $1,399,722          $414.10
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES       3380.1    $1,399,722          $414.10

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   3
                                                           2010 Cost Data
                                                   BRIDGE COST PER SQUARE FOOT
                                                   (01/01/10 THROUGH 12/31/10)
------------------------------------------------------------------------------------------------------------------------------------
             PROJECT NUMBER/                TERR/                                            TOTAL         TOTAL        COST PER
DATE LET     PROJECT LOCATION               BRIDGE ID                 LENGTH     WIDTH     SQUARE FT       COST        SQUARE FOOT
------------------------------------------------------------------------------------------------------------------------------------

                                           TIMBER BRIDGE (GLUELAM)

100603       FBR138A-008                    P
             REGION 4 VARIOUS LOCATIONS     A-24-C                     38.0000   28.0000      1064.0       $65,937           $61.97
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES       1064.0       $65,937           $61.97


                                           PEDESTRIAN OR BIKEWAY BRIDGE

100930       STA 119A-051                   M
             SH 119 FROM SOUTH BLACK HAWK C E15-AN                    142.5000   10.0000      1425.0      $260,150          $182.56
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES       1425.0      $260,150          $182.56


                                           MISCELLANEOUS

100318       ES6 0852-103 - CONCRETE ALT    R
             US 85 / C-470 INTERCHANGE (STA F-16_YE, F-16-WY         1728.8300   33.0000     57051.4    $5,441,000           $95.37

100401       BR M356-022                    U
             80TH OVER US36 ON WESTMINISTER                             0.0000    0.0000         0.0    $2,630,306

100603       FBR138A-008                    P
             REGION 4 VARIOUS LOCATIONS     A-26-F                      0.0000    0.0000         0.0       $79,808

100624       FBR 0703-357                   M
             STR. F-14-AZ WEST OF IDAHO SPR F-14-AZ                   125.0000   40.0000      5000.0      $852,484          $170.50
                                                                      WEIGHTED AVERAGE COST:
                                                                         NEW STRUCTURES      62051.4    $9,003,597          $145.10


                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   1
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

201-00000     Clearing and Grubbing                                                23   Lump Sum        526,607.72        22,895.99
201-00001     Clearing and Grubbing                                                88   Acre            167,506.50         1,903.48
201-00002     Clearing                                                              1   Lump Sum          4,800.00         4,800.00
201-00005     Removal of Debris                                                     5   Lump Sum         28,141.16         5,628.23

202-00000     Removal of Structures and Obstructions                                5   Lump Sum         14,304.45         2,860.89
202-00001     Removal of Structure                                                 88   Each             94,791.00         1,077.17
202-00003     Removal of Structure (Special)                                        1   Lump Sum          3,000.00         3,000.00
202-00008     Tree Trimming                                                       140   Hour             12,417.00            88.69

202-00010     Removal of Tree                                                     586   Each            117,197.92           200.00
202-00015     Removal of Headwall                                                  19   Each             12,699.60           668.40
202-00019     Removal of Inlet                                                    109   Each             54,506.24           500.06
202-00020     Removal of Concrete Box Culvert                                       1   Each              8,800.00         8,800.00

202-00021     Removal of Manhole                                                   39   Each             16,524.14           423.70
202-00023     Removal of Embankment Protector Type 3                                9   Each              3,175.00           352.78
202-00024     Removal of Embankment Protector Type 5                                4   Each                680.00           170.00
202-00026     Removal of Slope and Ditch Paving                                 7,300   Sq Yard          43,009.56             5.89

202-00027     Removal of Riprap                                                   694   Sq Yard           9,770.50            14.08
202-00030     Removal of Water Service                                             75   Each             15,149.00           201.99
202-00031     Removal of Fire Hydrant                                               8   Each              5,069.00           633.63
202-00032     Removal of Valve                                                      5   Each              2,000.00           400.00

202-00033     Removal of Pipe                                                     276   Each             33,968.15           123.07
202-00035     Removal of Pipe                                                  36,056   Lin Foot        550,651.14            15.27
202-00037     Removal of End Section                                               42   Each              8,628.63           205.44
202-00040     Removal of Electrical Conduit                                     2,196   Lin Foot          7,890.00             3.59

202-00070     Removal of Barricade                                                  1   Each                 75.00            75.00
202-00080     Removal of Guard Post                                                42   Each              6,069.00           144.50
202-00090     Removal of Delineator                                             6,731   Each             38,019.34             5.65
202-00150     Removal of Wall                                                      16   Each             13,600.00           850.00

202-00155     Removal of Wall                                                   2,942   Lin Foot         51,538.00            17.52
202-00160     Removal of Wall                                                   9,692   Sq Foot          39,536.80             4.08
202-00165     Removal of Wall                                                       1   Lump Sum         22,000.00        22,000.00
202-00170     Grinding And Texturing Concrete Pavement                            638   Sq Yard           3,975.60             6.23

202-00190     Removal of Concrete Median Cover Material                        13,498   Sq Yard          68,660.48             5.09
202-00195     Removal of Median Cover                                           4,278   Sq Yard          32,277.26             7.54
202-00200     Removal of Sidewalk                                              28,022   Sq Yard         201,284.80             7.18
202-00201     Removal of Curb                                                  19,236   Lin Foot         61,852.92             3.22

202-00202     Removal of Gutter                                                 4,271   Lin Foot         47,067.58            11.02
202-00203     Removal of Curb and Gutter                                      115,791   Lin Foot        451,402.62             3.90

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   2
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

202-00204     Removal of Curb, Gutter and Sidewalk                                 75   Lin Foot            487.50             6.50
202-00205     Removal of Wheel Stop                                                 5   Each                565.00           113.00
202-00206     Removal of Concrete Curb Ramp                                     2,332   Sq Yard          31,617.31            13.56
202-00207     Removal of Brick Pavers                                             230   Sq Yard           3,703.00            16.10

202-00210     Removal of Concrete Pavement                                    138,562   Sq Yard       1,274,213.14             9.20
202-00212     Removal of Concrete Pavement                                      1,716   Sq Yard          15,083.64             8.79
202-00215     Removal of Concrete Pavement (Planing)                          221,220   Sq Yard         769,154.92             3.48
202-00220     Removal of Asphalt Mat                                          397,048   Sq Yard       1,327,929.04             3.34

202-00226     Removal of Asphalt Mat (Special)                                  3,434   Sq Yard          15,957.22             4.65
202-00240     Removal of Asphalt Mat (Planing)                              3,556,267   Sq Yard       4,792,624.58             1.35
202-00246     Removal of Asphalt Mat (Planing) (Special)                        9,111   Sq Yard          85,105.80             9.34
202-00250     Removal of Pavement Marking                                     559,265   Sq Foot         400,379.74             0.72

202-00300     Removal Of Building(s)                                                1   Lump Sum         55,275.00        55,275.00
202-00400     Removal of Bridge                                                    10   Each            574,525.00        57,452.50
202-00420     Removal of Pedestrian Rail                                          217   Lin Foot            915.50             4.22
202-00425     Removal of Bridge Railing                                         6,373   Lin Foot         38,330.93             6.01

202-00450     Removal of Portions of Present Structure (Class 1)                  296   Sq Yard          38,186.00           129.01
202-00453     Removal of Portions of Present Structure (Class 2)                4,544   Sq Yard         652,830.55           143.67
202-00460     Removal of Portions of Present Structure (Class 3)                  285   Sq Yard          76,235.66           267.49
202-00480     Removal Of Portions Of Present Structure (Special)                   48   Sq Yard           7,608.00           158.50

202-00495     Removal of Portions of Present Structure                              7   Lump Sum        159,608.44        22,801.21
202-00500     Removal of Portions of Present Structure                              7   Each             14,372.70         2,053.24
202-00503     Removal of Portions of Present Structure                            625   Sq Yard         169,642.32           271.43
202-00504     Removal of Expansion Device                                       5,197   Lin Foot        213,234.71            41.03

202-00520     Removal of Expansion Joint Material                                 338   Lin Foot          3,613.22            10.69
202-00700     Removal of Light Standard                                            49   Each             17,066.86           348.30
202-00710     Removal of Power Pole                                                 9   Each              3,690.00           410.00
202-00805     Removal of Overhead Sign Structure                                    6   Each             17,968.34         2,994.72

202-00810     Removal of Ground Sign                                              797   Each             61,652.66            77.36
202-00815     Removal of Sign (Special)                                             2   Each                530.00           265.00
202-00821     Removal of Sign Panel                                               321   Each             19,510.84            60.78
202-00823     Removal of Dynamic Message Sign                                       2   Each              9,240.00         4,620.00

202-00825     Removal of Flashing Beacon                                            9   Each              2,414.00           268.22
202-00827     Removal of Pull Box                                                  49   Each              3,847.00            78.51
202-00828     Removal of Traffic Signal Equipment                                  12   Lump Sum         42,756.12         3,563.01
202-00831     Removal of Traffic Signal Head                                       13   Each                525.00            40.38

202-00840     Removal of Traffic Signal Pole                                       32   Each             14,829.00           463.41
202-00848     Removal of Traffic Signal Controller and Cabinet                      7   Each              3,009.30           429.90

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   3
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

202-00858     Removal of Pedestal Pole                                              6   Each              1,089.00           181.50
202-00860     Removal of Pedestrian Push Button                                     8   Each                168.00            21.00
202-00890     Removal of Span Wire Cable                                          715   Lin Foot            596.05             0.83
202-00895     Removal of Impact Attenuator                                          7   Each             12,670.11         1,810.02

202-00900     Removal of Concrete Footing                                          96   Each             34,340.00           357.71
202-00950     Removal of Concrete Foundation and Slab                              91   Sq Yard           1,512.50            16.62
202-01000     Removal of Fence                                                305,294   Lin Foot        140,321.87             0.46
202-01010     Removal Of Silt Fence                                               900   Lin Foot          1,030.00             1.14

202-01020     Removal of Sound Barrier Fence                                    4,430   Lin Foot         46,973.90            10.60
202-01130     Removal of Guardrail Type 3                                      73,540   Lin Foot        143,865.68             1.96
202-01140     Removal of Guardrail Type 4                                      38,058   Lin Foot        380,771.70            10.01
202-01150     Removal of Guardrail Type 5                                       4,035   Lin Foot         10,192.24             2.53

202-01170     Removal of Guardrail Type 7                                       3,479   Lin Foot         47,316.37            13.60
202-01180     Removal of Median Barrier                                         2,636   Lin Foot         65,900.00            25.00
202-01200     Removal of Tensioned Cable Barrier                               18,041   Lin Foot         16,670.65             0.92
202-01300     Removal of End Anchorage                                            497   Each             58,719.53           118.15

202-01400     Removal of Cattle Guard                                               2   Each              2,465.00         1,232.50
202-04000     Plug Structure                                                        8   Each              3,890.00           486.25
202-04001     Plug Culvert                                                         57   Each             59,013.87         1,035.33
202-04002     Clean Culvert                                                        72   Each            136,515.90         1,896.05

202-04003     Clean Culvert (Special)                                             160   Each             54,164.00           338.53
202-04004     Plug Culvert (Special)                                                6   Each              5,445.30           907.55
202-04005     Clean Valve Box                                                     202   Each             19,661.00            97.33
202-04010     Clean Inlet                                                           4   Each              1,400.00           350.00

202-04100     Abandon Well                                                         36   Each             69,847.68         1,940.21
202-05004     Sawing Concrete (4 Inch)                                            338   Lin Foot          2,166.58             6.41
202-05006     Sawing Concrete (6 Inch)                                             55   Lin Foot            266.75             4.85
202-05008     Sawing Concrete (8 Inch)                                          6,100   Lin Foot         17,446.00             2.86

202-05026     Sawing Asphalt Material (6 Inch)                                  4,172   Lin Foot          8,005.64             1.92
202-05030     Sawing Asphalt Material (10 Inch)                                 7,907   Lin Foot         11,745.83             1.49
202-05100     Sandblasting Reinforcing Steel                                      683   Sq Yard           5,828.50             8.53
202-05150     Sandblasting                                                    102,551   Sq Foot          52,707.30             0.51

202-06000     Removal of Detour                                                     1   Lump Sum         10,000.00        10,000.00
202-07000     Obliterate Old Road                                                   1   Lump Sum         25,000.00        25,000.00
203-00000     Unclassified Excavation                                           6,627   Cubic Yard      109,365.25            16.50
203-00010     Unclassified Excavation (Complete In Place)                     469,219   Cubic Yard    4,370,073.20             9.31

203-00012     Unclassified Excavation (Complete In Place) (Special)             2,809   Cubic Yard       42,135.00            15.00
203-00040     Unclassified Excavation (Special)                                 8,252   Cubic Yard      146,570.12            17.76

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   4
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

203-00060     Embankment Material (Complete In Place)                       1,113,756   Cubic Yard    7,494,305.60             6.73
203-00061     Embankment Material (Complete In Place)                              20   Ton                 640.00            32.00
203-00062     Embankment Material (Complete In Place) (Special)                75,575   Cubic Yard      824,749.05            10.91
203-00100     Muck Excavation                                                  21,925   Cubic Yard      275,450.43            12.56

203-00210     Borrow (Complete In Place)                                          500   Cubic Yard       10,000.00            20.00
203-00400     Rock Excavation                                                   3,880   Cubic Yard      182,206.40            46.96
203-00440     Rock Excavation (Special)                                           306   Cubic Yard       35,190.00           115.00
203-00450     Rock Removal                                                          3   Each             12,000.00         4,000.00

203-00710     Clay Plating (Complete In Place)                                    862   Cubic Yard       28,583.92            33.16
203-00850     Expanded Polystyrene Fill (Complete In Place)                    66,261   Cubic Yard    3,736,457.79            56.39
203-01100     Proof Rolling                                                       937   Hour             81,805.14            87.31
203-01120     Vibratory Rolling                                                    40   Hour              5,525.80           138.15

203-01140     Rolling                                                             289   Hour             26,418.50            91.41
203-01500     Blading                                                           4,490   Hour            469,708.82           104.61
203-01510     Backhoe                                                             235   Hour             28,074.10           119.46
203-01515     Backhoe (Landscaping)                                               272   Hour             30,465.20           112.00

203-01525     Backhoe (Special)                                                    60   Hour              9,000.00           150.00
203-01550     Dozing                                                            1,148   Hour            161,516.64           140.69
203-01551     Dozing (Heavy)                                                      283   Hour             55,878.07           197.45
203-01555     Dozing (Landscaping)                                                172   Hour             18,929.76           110.06

203-01565     Hydraulic Excavator                                                 200   Hour             28,787.20           143.94
203-01582     Truck (Dump)                                                        604   Hour             64,902.50           107.45
203-01590     Front End Loader (Rubber Tire)                                      447   Hour             48,319.64           108.10
203-01592     Front End Loader (Special)                                           68   Hour             10,880.00           160.00

203-01594     Combination Loader                                                1,104   Hour             92,472.42            83.76
203-01597     Potholing                                                         4,399   Hour            694,562.87           157.89
203-01620     Sweeping                                                            421   Hour             65,861.00           156.44
203-01622     Sweeping (With Pickup Broom)                                      3,270   Hour            396,350.00           121.21

203-02300     Rock Scaler                                                         780   Hour             63,944.00            81.98
203-02330     Laborer                                                             880   Hour             35,074.20            39.86
206-00000     Structure Excavation                                            257,435   Cubic Yard    2,005,618.73             7.79
206-00050     Structure Backfill (Special)                                      1,924   Cubic Yard      236,202.00           122.77

206-00060     Structure Backfill (Special) (Flow-Fill)                            121   Cubic Yard       14,520.00           120.00
206-00065     Structure Backfill (Flow-Fill)                                    4,644   Cubic Yard      599,372.71           129.06
206-00066     Structure Backfill (Flowable Fly Ash)                             3,431   Cubic Yard      243,670.00            71.02
206-00100     Structure Backfill (Class 1)                                    198,240   Cubic Yard    3,306,918.23            16.68

206-00200     Structure Backfill (Class 2)                                      3,863   Cubic Yard       64,004.52            16.57
206-00360     Mechanical Reinforcement of Soil                                116,782   Cubic Yard    2,051,407.56            17.57

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   5
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

206-00505     Filter Material (Special)                                         2,597   Cubic Yard      155,820.00            60.00
206-00510     Filter Material (Class A)                                         1,235   Cubic Yard       57,345.00            46.43
206-00520     Filter Material (Class B)                                        20,886   Cubic Yard      763,973.12            36.58
206-01000     Bed Course Material                                               1,163   Cubic Yard       42,199.35            36.28

206-01500     Cofferdam                                                             2   Lump Sum         35,360.00        17,680.00
206-01600     Temporary Excavation Support                                          1   Lump Sum         95,000.00        95,000.00
206-01750     Shoring                                                               5   Lump Sum        493,500.00        98,700.00
206-01781     Shoring (Area 1)                                                      8   Lump Sum        303,505.75        37,938.22

206-01782     Shoring (Area 2)                                                      7   Lump Sum        334,381.60        47,768.80
206-01783     Shoring (Area 3)                                                      2   Lump Sum         30,840.00        15,420.00
206-01784     Shoring (Area 4)                                                      2   Lump Sum         30,450.00        15,225.00
206-01785     Shoring (Area 5)                                                      1   Lump Sum         79,000.00        79,000.00

207-00205     Topsoil                                                          82,836   Cubic Yard      990,181.61            11.95
207-00210     Stockpile Topsoil                                                20,134   Cubic Yard       46,158.50             2.29
207-00305     Wetland Topsoil                                                   1,275   Cubic Yard       23,144.00            18.15
207-00310     Stockpile Wetland Topsoil                                         1,218   Cubic Yard       12,811.00            10.52

207-00405     Topsoil (Special)                                                   591   Cubic Yard       31,795.80            53.80
207-01110     Planter Soil Mix                                                  1,380   Cubic Yard       55,200.00            40.00
208-00000     Ditch Guard                                                       1,430   Lin Foot         14,523.00            10.16
208-00002     Erosion Log (12 Inch)                                           146,554   Lin Foot        539,790.78             3.68

208-00003     Erosion Log (18 Inch)                                            75,157   Lin Foot        346,718.95             4.61
208-00004     Silt Berm                                                         3,441   Lin Foot         33,732.00             9.80
208-00005     Erosion Log                                                      11,320   Lin Foot         42,907.00             3.79
208-00007     Erosion Log (8 Inch)                                              5,026   Lin Foot         16,767.50             3.34

208-00009     Erosion Log (20 Inch)                                               812   Lin Foot          4,466.00             5.50
208-00010     Erosion Bales                                                        30   Each                580.00            19.33
208-00011     Erosion Bales (Weed Free)                                        10,281   Each             91,621.62             8.91
208-00015     Sand Bag                                                            305   Each              6,515.00            21.36

208-00020     Silt Fence                                                      152,552   Lin Foot        171,240.11             1.12
208-00030     Sediment Basin                                                        7   Each            242,022.00        34,574.57
208-00033     Sediment Trap                                                        48   Each             44,382.00           924.63
208-00034     Gravel Bag                                                       21,882   Lin Foot        116,851.60             5.34

208-00040     Check Dam                                                           150   Each             40,335.00           268.90
208-00041     Rock Check Dam                                                       80   Each             16,000.00           200.00
208-00045     Concrete Washout Structure                                          280   Each            169,628.36           605.82
208-00050     Storm Drain Inlet Protection                                      1,027   Each            139,040.55           135.39

208-00051     Storm Drain Inlet Protection                                      4,807   Lin Foot         31,059.44             6.46
208-00052     Storm Drain Inlet Protection (Type 2)                               305   Lin Foot          4,130.00            13.54

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   6
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

208-00060     Temporary Slope Drain                                             1,870   Lin Foot         15,540.00             8.31
208-00070     Stabilized Construction Entrance                                    333   Each            402,727.51         1,209.39
208-00103     Removal and Disposal of Sediment (Labor)                          8,331   Hour            305,562.91            36.68
208-00105     Removal and Disposal of Sediment (Equipment)                      6,822   Hour            430,869.96            63.16

208-00106     Sweeping (Sediment Removal)                                         158   Hour             10,440.00            66.08
208-00107     Removal of Trash                                                     25   Hour                625.00            25.00
208-00110     Sediment Removal and Disposal                                        20   Cubic Yard          700.00            35.00
208-00205     Erosion Control Supervisor                                       12,523   Hour            604,569.04            48.28

208-00206     Erosion Control Supervisor                                        6,178   Day             555,007.85            89.84
208-00300     Temporary Berms                                                  10,583   Lin Foot         30,597.56             2.89
208-00400     Water Control                                                         4   Lump Sum        101,035.00        25,258.75
209-00000     Water                                                                82   M Gallon          2,460.00            30.00

209-00100     Water (Landscaping)                                                  43   M Gallon          5,590.00           130.00
209-00200     Time-Released Water Product                                       1,007   Each              4,980.00             4.95
209-00600     Dust Palliative (Magnesium Chloride)                             69,229   Gallon           71,850.68             1.04
210-00001     Reset Structure                                                       8   Each             16,816.28         2,102.04

210-00010     Reset Mailbox Structure                                              42   Each              4,520.00           107.62
210-00011     Reset Mailbox Structure (Type 1)                                     99   Each             18,573.74           187.61
210-00012     Reset Mailbox Structure (Type 2)                                      5   Each                962.60           192.52
210-00013     Reset Mailbox Structure (Type 3)                                      9   Each              2,092.24           232.47

210-00015     Reset End Section                                                     2   Each                650.00           325.00
210-00035     Reset Water Meter                                                    28   Each             21,714.00           775.50
210-00050     Reset Fire Hydrant                                                    5   Each             16,888.00         3,377.60
210-00060     Reset Marker                                                         60   Each              4,635.16            77.25

210-00065     Reset Monument (Type 3A)                                              3   Each              1,856.00           618.67
210-00090     Reset Delineator                                                     50   Each              1,402.00            28.04
210-00410     Modify Bridge Expansion Device                                        4   Each             23,870.00         5,967.50
210-00415     Repair Rail Expansion Joint                                           1   Each              2,500.00         2,500.00

210-00425     Reset Bridge Railing                                                614   Lin Foot          9,445.68            15.38
210-00427     Reset Pipe Handrailing                                               70   Lin Foot            525.00             7.50
210-00473     Reset TV Cameras                                                      1   Each                406.00           406.00
210-00475     Reset Closed Circuit Television Pole                                  1   Each              5,076.00         5,076.00

210-00500     Rebuild Portions of Present Structure                                 4   Each             40,000.00        10,000.00
210-00510     Rebuild Portions of Present Structure                                 1   Lump Sum         18,083.63        18,083.63
210-00520     Rebuild Portions of Present Structure                                51   Sq Yard          10,368.30           203.30
210-00750     Reset Light Standard                                                 30   Each             33,725.00         1,124.17

210-00760     Reset Luminaire                                                       8   Each              1,346.00           168.25
210-00805     Reset Overhead Sign Structure                                         1   Each              2,155.13         2,155.13

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   7
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

210-00806     Reset Over Height Vehicle Detector                                    1   Each              2,560.00         2,560.00
210-00810     Reset Ground Sign                                                   337   Each             63,827.40           189.40
210-00815     Reset Sign Panel                                                    132   Each             13,517.71           102.41
210-00820     Reset Variable Message Sign                                           1   Each              2,155.13         2,155.13

210-00825     Reset Flashing Beacon                                                 1   Each                100.00           100.00
210-00827     Reset Pull Box                                                       31   Each              6,843.00           220.74
210-00830     Reset Traffic Signal Face                                            30   Each              3,257.00           108.57
210-00831     Reset Traffic Signal Head                                             1   Each                 90.00            90.00

210-00848     Reset Traffic Signal Controller and Cabinet                           2   Each              4,400.00         2,200.00
210-00855     Reset Traffic Signal Controller Cabinet                               1   Each                500.00           500.00
210-00858     Reset Pedestal Pole                                                   1   Each              1,100.00         1,100.00
210-00865     Reset Pedestrian Signal Head                                          2   Each                228.00           114.00

210-00866     Reset Fire Preemption Unit and Timer                                  6   Each              3,298.00           549.67
210-00867     Reset Fire Preemption Unit                                            4   Each              5,090.00         1,272.50
210-00870     Reset Coordination Unit                                               1   Each                434.00           434.00
210-00890     Reset Intersection Detection System (Camera)                          2   Each                984.00           492.00

210-00900     Reset Traffic Counter (Temp)                                          1   Each              9,000.00         9,000.00
210-00910     Reset Traffic Counter (Permanent)                                     1   Each              3,800.00         3,800.00
210-01000     Reset Fence                                                       2,959   Lin Foot         19,419.85             6.56
210-01001     Modify Fence                                                      3,504   Lin Foot         11,589.96             3.31

210-01011     Reset Gate                                                           12   Each              4,705.00           392.08
210-01025     Reset Snow Fence                                                  2,640   Lin Foot          8,052.00             3.05
210-01050     Reset Chain Link Fence                                              320   Lin Foot         12,800.00            40.00
210-01130     Reset Guardrail Type 3                                            7,184   Lin Foot         51,418.10             7.16

210-01131     Reset Guardrail Type 3 (Special)(2 Foot)                            100   Lin Foot          1,500.00            15.00
210-01132     Reset Guardrail Type 3 (Special)(1 Foot)                             50   Lin Foot            750.00            15.00
210-01136     Reset Guardrail Type 3 (Double)                                     100   Lin Foot          1,400.00            14.00
210-01140     Reset Guardrail Type 4                                            2,250   Lin Foot         31,095.00            13.82

210-01170     Reset Guardrail Type 7                                            2,560   Lin Foot         28,671.00            11.20
210-01180     Reset Guardrail (Special)                                         3,105   Lin Foot         25,305.75             8.15
210-01200     Reset End Anchorage                                                   1   Each                825.00           825.00
210-01300     Reset Impact Attenuator                                               2   Each              8,600.00         4,300.00

210-01700     Reset Sprinkler Head                                                240   Each              2,880.00            12.00
210-01710     Reset Valve                                                           2   Each              4,400.00         2,200.00
210-01720     Reset Air Vent                                                        3   Each              1,273.50           424.50
210-02510     Relay Sprinkler System                                                1   Lump Sum          1,500.00         1,500.00

210-02900     Relay Riprap                                                         15   Cubic Yard        1,552.50           103.50
210-03100     Replace Concrete Pavement                                        11,864   Sq Yard       1,397,068.00           117.76

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   8
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

210-04000     Adjust Structure                                                     22   Each              3,735.00           169.77
210-04010     Adjust Manhole                                                      316   Each            132,541.00           419.43
210-04015     Modify Manhole                                                        9   Each             12,294.00         1,366.00
210-04016     Modify Manhole (Special)                                              1   Each              5,200.00         5,200.00

210-04020     Modify Inlet                                                         96   Each            150,738.07         1,570.19
210-04025     Modify Structure                                                      7   Each             18,034.00         2,576.29
210-04030     Modify Guardrail                                                 26,673   Lin Foot        102,353.30             3.84
210-04050     Adjust Valve Box                                                    482   Each             85,377.30           177.13

210-04200     Adjust Guardrail                                                 10,997   Lin Foot         62,234.25             5.66
211-00212     1-1/2 Inch Core Drilled Hole                                        195   Lin Foot         55,380.00           284.00
211-01111     Rock Reinforcement (Dowels)                                       4,500   Lin Foot        208,000.00            46.22
211-01115     Rock Reinforcement (Number 10)                                    1,485   Lin Foot         95,285.00            64.16

211-01200     Rock Anchor                                                         231   Lin Foot         11,550.00            50.00
211-01300     Rock Anchor                                                         163   Each             42,675.00           261.81
211-03005     Dewatering                                                            4   Lump Sum         88,500.00        22,125.00
212-00006     Seeding (Native)                                                    512   Acre            232,483.93           454.07

212-00007     Seeding (Native) (Hydraulic)                                          7   Acre              9,620.00         1,374.29
212-00009     Seeding (Temporary)                                                   1   Acre                170.00           170.00
212-00011     Seeding (Lawn)                                                        1   Acre              1,500.00         1,500.00
212-00025     Seeding (Shrubs)                                                      2   Pound               475.00           237.50

212-00028     Seeding (Wetlands)                                                    1   Acre              2,046.69         2,046.69
212-00032     Soil Conditioning                                                   398   Acre            579,757.72         1,456.68
212-00047     Soil Preparation (Special)                                            0   Acre              1,869.60
212-00050     Sod                                                             117,817   Sq Foot         118,083.82             1.00

212-01200     Landscape Restoration                                                 1   Lump Sum            918.75           918.75
213-00000     Mulching                                                              0   Acre              1,125.00
213-00001     Mulching                                                            264   Ton              28,002.48           106.07
213-00002     Mulching (Weed Free Hay)                                            322   Acre            132,950.11           412.89

213-00003     Mulching (Weed Free)                                                 42   Acre             21,144.25           503.43
213-00004     Mulching (Weed Free Straw)                                          117   Acre             67,064.99           573.21
213-00005     Mulching (Decorative)                                             9,539   Cubic Foot       59,388.90             6.23
213-00008     Mulching (Wood Chip)                                                289   Cubic Foot        2,597.63             8.99

213-00009     Flexible Growth Medium                                               34   Acre             90,447.76         2,660.23
213-00011     Mulching (Hydraulic)                                                  8   Acre             13,507.92         1,688.49
213-00012     Spray-on Mulch Blanket                                                8   Acre             23,650.00         2,956.25
213-00061     Mulch Tackifier                                                 110,915   Pound           179,911.98             1.62

213-00065     Inorganic Mulch                                                   2,198   Cubic Yard      138,047.50            62.81
213-00070     Landscape Weed Barrier Fabric                                    20,779   Sq Yard          18,403.70             0.89

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   9
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

213-00100     Soil Binder                                                         130   Acre             69,450.20           534.23
213-00150     Bonded Fiber Matrix                                                   0   Acre                400.00
213-00300     Concrete Landscape Border                                         4,773   Lin Foot         23,865.00             5.00
213-00460     Metal Landscape Border (3/16x4 Inch)                                 40   Lin Foot            400.00            10.00

213-00462     Metal Landscape Border (3/16 X 5-1/2 Inch)                        3,725   Lin Foot         23,467.50             6.30
213-00700     Landscape Boulder                                                   342   Each             12,654.00            37.00
214-00000     Landscape Maintenance                                                 6   Lump Sum         70,455.00        11,742.50
214-00205     Deciduous Tree (5 Gallon Container)                                  50   Each              2,840.00            56.80

214-00210     Deciduous Tree (1 Inch Caliper)                                      37   Each              4,255.00           115.00
214-00215     Deciduous Tree (1.5 Inch Caliper)                                    60   Each             20,250.00           337.50
214-00220     Deciduous Tree (2 Inch Caliper)                                      27   Each              9,218.00           341.41
214-00225     Deciduous Tree (2.5 Inch Caliper)                                    19   Each              7,477.98           393.58

214-00230     Deciduous Tree (3 Inch Caliper)                                       3   Each              1,612.50           537.50
214-00262     Deciduous Tree (6 Foot) (Furnish Only)                              100   Each             22,500.00           225.00
214-00280     Deciduous Tree (8 Foot)                                             115   Each             13,225.00           115.00
214-00301     Deciduous Shrub (Tubeling)                                          265   Each                901.00             3.40

214-00310     Deciduous Shrub (1 Gallon Container)                                524   Each              6,344.00            12.11
214-00320     Deciduous Shrub (2 Gallon Container)                                 65   Each                910.00            14.00
214-00350     Deciduous Shrub (5 Gallon Container)                              1,575   Each             56,306.91            35.75
214-00450     Evergreen Tree (5 Gallon Container)                                  72   Each              4,344.20            60.34

214-00504     Evergreen Tree (4 Foot) (Ball and Burlap)                            24   Each              7,200.00           300.00
214-00507     Evergreen Tree (6 Foot) (Ball and Burlap) (Furnish On                61   Each             13,725.00           225.00
214-00650     Evergreen Shrub (5 Gallon Container)                                355   Each             12,780.00            36.00
214-00901     Perennials (Tubeling)                                             1,000   Each              5,750.00             5.75

214-00908     Perennials (1 Quart Container)                                    1,793   Each             35,501.40            19.80
214-00910     Perennials (1 Gallon Container)                                      51   Each                535.50            10.50
214-01010     Brush Layer Cutting                                              43,361   Each             31,676.60             0.73
214-01015     Willow Cuttings                                                   1,250   Each              1,812.50             1.45

214-01200     Plant (Tubeling)                                                 14,507   Each             23,211.50             1.60
215-00000     Transplant Shrub                                                     32   Each                940.00            29.38
215-00001     Transplant Shrub                                                    175   Sq Yard           2,100.00            12.00
215-00010     Transplant Tree                                                      49   Each              3,133.00            63.94

215-00060     Transplant Tree (3 to 6 Inch)                                        34   Each             23,460.00           690.00
215-00100     Transplant Tree (Over 6 Inch)                                         5   Each              5,000.00         1,000.00
215-00600     Transplant Plug                                                      25   Each                900.00            36.00
216-00021     Soil Retention Blanket (Class 1)                                100,999   Sq Yard         153,378.00             1.52

216-00022     Soil Retention Blanket (Class 2)                                  1,000   Sq Yard           4,750.00             4.75
216-00030     Soil Retention Blanket (Special)                                 12,337   Sq Yard          39,582.65             3.21

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  10
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

216-00039     Soil Retention Blanket (Straw)                                   36,231   Sq Yard          55,071.12             1.52
216-00041     Soil Retention Blanket (Straw/Coconut)                          300,323   Sq Yard         430,965.92             1.44
216-00042     Soil Retention Blanket (Biodegradable Straw/Coconut)            177,090   Sq Yard         228,513.66             1.29
216-00045     Soil Retention Mat (Cellular)                                    25,201   Sq Yard       1,338,929.13            53.13

216-00201     Soil Retention Blanket (Straw-Coconut)                           11,776   Sq Yard          24,124.60             2.05
216-00303     Turf Reinforcement Mat (Class 3)                                  3,000   Sq Yard          20,100.00             6.70
217-00000     Herbicide Treatment                                              26,230   Sq Yard           5,217.91             0.20
217-00010     Pre-Emergent Herbicide                                               60   Sq Yard             516.00             8.60

217-00015     Noxious Weed Management                                           9,680   Sq Yard           1,452.00             0.15
217-00020     Herbicide Treatment                                                 557   Hour             45,542.40            81.76
240-00100     Prairie Dog Management                                                1   Lump Sum          6,500.00         6,500.00
250-00010     Environmental Health and Safety Management                            6   Lump Sum         16,800.00         2,800.00

250-00050     Monitoring Technician                                               161   Hour             14,729.00            91.48
250-00110     Health and Safety Officer                                           540   Hour             53,220.00            98.56
250-00120     Material Sampling and Delivery                                        5   Each              2,192.00           438.40
250-00210     Solid Waste Disposal                                                 22   Cubic Yard        3,300.00           150.00

250-00220     Hazardous Waste Disposal                                          8,099   Cubic Yard      155,190.00            19.16
250-00310     Water Treatment                                                      11   M Gallon          3,937.71           357.97
304-01000     Aggregate Base Course (Class 1)                                   3,903   Ton              54,642.00            14.00
304-01005     Aggregate Base Course (Class 1)                                  11,803   Cubic Yard      300,701.28            25.48

304-02000     Aggregate Base Course (Class 2)                                  57,516   Ton             930,050.61            16.17
304-02005     Aggregate Base Course (Class 2)                                   3,808   Cubic Yard      108,566.08            28.51
304-03000     Aggregate Base Course (Class 3)                                  74,432   Ton           1,062,375.86            14.27
304-03005     Aggregate Base Course (Class 3)                                  17,318   Cubic Yard      356,874.00            20.61

304-05000     Aggregate Base Course (Class 5)                                   4,466   Ton             100,256.70            22.45
304-06000     Aggregate Base Course (Class 6)                                 161,845   Ton           2,798,666.47            17.29
304-06007     Aggregate Base Course (Class 6)                                  48,382   Cubic Yard    1,445,439.95            29.88
304-06008     Aggregate Base Course (Class 6) (Special)                         9,987   Cubic Yard      230,043.90            23.03

304-06009     Aggregate Base Course (Class 6) (Special)                        50,382   Ton             783,210.70            15.55
304-07000     Aggregate Base Course (Class 7)                                   9,606   Ton             161,144.64            16.78
304-07009     Aggregate Base Course (Class 7) (Special)                         2,872   Ton              51,565.50            17.95
304-09000     Aggregate Base Course (Special)                                  12,789   Cubic Yard      309,335.60            24.19

304-09006     Aggregate Base Course (Special)                                      85   Sq Yard             862.75            10.15
304-09014     Aggregate Base Course (Special)                                  55,819   Ton           1,091,263.30            19.55
304-09055     Aggregate Base Course (Blotter Material)                            105   Ton               3,445.00            32.81
306-01000     Reconditioning                                                    6,142   Sq Yard          84,426.00            13.75

307-00000     Hydrated Lime                                                     3,563   Ton             496,397.16           139.32
307-00212     Processing Lime Treated Subgrade (12 Inch)                      143,962   Sq Yard         319,595.64             2.22

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  11
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

310-00608     Full Depth Reclamation of Hot Mix Asphalt Pavement (0           200,927   Sq Yard         342,455.05             1.70
310-00610     Full Depth Reclamation of Hot Mix Asphalt Pavement (8           578,623   Sq Yard       1,296,399.95             2.24
310-00614     Full Depth Reclamation Of Hot Mix Asphalt Pavement (1             9,621   Sq Yard          27,419.85             2.85
310-00700     Asphalt Emulsion Full Depth Reclamation                         156,030   Sq Yard         390,075.00             2.50

403-00720     Hot Bituminous Pavement (Patching) (Asphalt)                     26,004   Ton           2,692,330.59           103.54
403-00721     Hot Bituminous Pavement (Patching) (Asphalt)                      2,111   Sq Yard         119,875.77            56.79
403-00800     Emergency Pothole Repair                                             40   Ton               8,801.60           220.04
403-02000     Hot Bituminous Pavement (Special)                                   529   Ton              36,007.89            68.07

403-09210     Stone Matrix Asphalt                                             44,366   Ton           3,625,969.48            81.73
403-09221     Stone Matrix Asphalt (Fibers)(Asphalt)                           22,138   Ton           1,926,887.85            87.04
403-09500     Furnish Hot Bituminous Pavement                                   6,608   Ton             439,432.00            66.50
403-33721     Hot Bituminous Pavement (Grading S) (75) (PG 58-28)              34,001   Ton           1,687,273.50            49.62

403-33741     Hot Bituminous Pavement (Grading S) (75) (PG 64-22)              41,702   Ton           2,675,068.20            64.15
403-33751     Hot Bituminous Pavement (Grading S) (75) (PG 64-28)              46,700   Ton           2,757,764.44            59.05
403-33841     Hot Bituminous Pavement (Grading S) (100) (PG 64-22)             56,587   Ton           2,766,632.34            48.89
403-33871     Hot Bituminous Pavement (Grading S) (100) (PG 76-28)             92,764   Ton           5,587,169.85            60.23

403-34701     Hot Bituminous Pavement (Grading SX) (75)                       434,767   Ton          13,346,763.92            30.70
403-34721     Hot Bituminous Pavement (Grading SX) (75) (PG 58-28)            112,101   Ton           6,323,556.85            56.41
403-34731     Hot Bituminous Pavement (Grading SX) (75) (PG 58-34)                692   Ton             228,360.00           330.00
403-34741     Hot Bituminous Pavement (Grading SX) (75) (PG 64-22)              4,132   Ton             243,833.58            59.01

403-34751     Hot Bituminous Pavement (Grading SX) (75) (PG 64-28)            112,716   Ton           7,314,519.67            64.89
403-34771     Hot Bituminous Pavement (Grading SX) (75) (PG 76-28)              1,725   Ton             101,775.00            59.00
403-34801     Hot Bituminous Pavement (Grading SX) (100)                        3,887   Ton             315,744.50            81.23
403-34841     Hot Bituminous Pavement (Grading SX) (100) (PG 64-22)           307,613   Ton          15,905,595.80            51.71

403-34851     Hot Bituminous Pavement (Grading SX) (100) (PG 64-28)            15,384   Ton           1,083,697.36            70.44
403-34861     Hot Mix Asphalt (Grading SX) (100) (PG 70-28)                    37,357   Ton           2,118,141.90            56.70
403-34871     Hot Bituminous Pavement (Grading SX) (100) (PG 76-28)            73,980   Ton           4,303,204.03            58.17
405-00000     Heating and Scarifying Treatment                                147,687   Sq Yard         299,804.61             2.03

405-00100     Heating and Remixing Treatment                                  330,426   Sq Yard       1,817,343.00             5.50
408-01000     Hot Poured Joint and Crack Sealant                                   57   Ton             224,500.00         3,938.60
409-01010     Cover Coat Material (Type I)                                      5,697   Ton             227,880.00            40.00
409-01015     Cover Coat Material (Type I)                                    984,263   Sq Yard         733,492.65             0.75

409-02015     Cover Coat Material (Type II)                                   257,451   Sq Yard         193,088.25             0.75
409-02030     Cover Coat Material (Type I) Special                            541,388   Sq Yard         801,254.24             1.48
411-03342     Asphalt Cement Performance Grade (PG 64-28)                       2,796   Ton           1,915,260.00           685.00
411-03345     Asphalt Cement Performance Grade (PG 76-28)                         245   Ton             214,500.00           875.51

411-03352     Asphalt Cement Performance Grade (PG 58-28)                      15,966   Ton           7,942,563.19           497.47
411-03354     Asphalt Cement Performance Grade (PG 64-22)                       2,504   Ton           1,209,200.00           482.91

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  12
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

411-03355     Asphalt Cement Performance Grade (PG 58-34)                       7,458   Ton           4,910,207.98           658.38
411-10216     Emulsified Asphalt (CRS-2P)                                     289,431   Gallon          599,810.35             2.07
411-10217     Emulsified Asphalt (CRS-2P)                                       2,026   Ton             792,050.00           390.94
411-10253     Emulsified Asphalt (CSS-1H)                                      16,571   Gallon           49,391.50             2.98

411-10255     Emulsified Asphalt (Slow-Setting)                               511,317   Gallon        1,183,013.81             2.31
411-10258     Emulsified Asphalt (Rapid-Setting)(Polymerized)                   1,183   Ton             605,696.00           512.00
411-10300     Emulsified Asphalt (Prime Coat)                                   2,138   Gallon            4,276.00             2.00
411-90010     Asphalt Rejuvenating Agent                                       27,985   Gallon           90,563.00             3.24

411-90040     Recycling Agent                                                 517,637   Gallon          905,864.75             1.75
412-00190     Concrete Pavement (Patching)                                     12,536   Sq Yard         870,611.45            69.45
412-00600     Concrete Pavement (6 Inch)                                        8,434   Sq Yard         400,687.84            47.51
412-00605     Concrete Pavement (6 Inch) (Fast Track)                             393   Sq Yard          20,101.95            51.15

412-00800     Concrete Pavement (8 Inch)                                       77,965   Sq Yard       2,313,329.65            29.67
412-00805     Concrete Pavement (8 Inch) (Fast Track)                           3,359   Sq Yard         230,024.40            68.48
412-00900     Concrete Pavement (9 Inch)                                       24,110   Sq Yard         804,068.50            33.35
412-00950     Concrete Pavement (9-1/2 Inch)                                   21,006   Sq Yard       1,116,224.40            53.14

412-00951     Concrete Pavement (9-1/2 Inch) (Special)                          1,069   Sq Yard          96,210.00            90.00
412-00952     Concrete Pavement (9 1/2 Inch) (Fast Track)                       4,786   Sq Yard         349,206.00            72.96
412-00975     Concrete Pavement (9-3/4 Inch)                                   54,999   Sq Yard       2,239,628.25            40.72
412-00976     Concrete Pavement (9-3/4) (Class E)                               8,979   Sq Yard         455,616.30            50.74

412-00977     Concrete Pavement (9-3/4 Inch)(Special)                             937   Sq Yard          68,073.05            72.65
412-01000     Concrete Pavement (10 Inch)                                     115,476   Sq Yard       3,961,544.00            34.31
412-01020     Concrete Pavement (10 Inch) (Fast Track)                          3,837   Sq Yard         245,615.00            64.01
412-01025     Concrete Pavement (10-1/4 Inch)                                      46   Sq Yard           2,852.00            62.00

412-01075     Concrete Pavement (10-3/4 Inch)                                 230,312   Sq Yard       6,448,736.00            28.00
412-01100     Concrete Pavement (11 Inch)                                      34,606   Sq Yard       2,087,097.00            60.31
412-01120     Concrete Pavement (11 Inch) (Fast Track)                            170   Sq Yard          15,657.00            92.10
412-01300     Concrete Pavement (13 Inch)                                     115,325   Sq Yard       3,094,169.75            26.83

412-01325     Concrete Pavement (13 Inch)(Fast Track)                           2,000   Sq Yard          65,140.00            32.57
412-14000     Sawing and Sealing Concrete Pavement Joints                     325,000   Lin Foot        467,000.00             1.44
412-15000     Routing and Sealing Concrete Pavement Cracks                     15,500   Lin Foot         71,400.00             4.61
412-15050     Cross Stitching                                                   1,181   Each             40,402.75            34.21

412-15060     Repair Concrete Cracks (Stitch)                                   1,134   Each            113,400.00           100.00
412-16000     Cleaning and Sealing Concrete Pavement Joints                       785   Lin Foot          3,925.00             5.00
412-18050     Rubbilization of Concrete Pavement                              306,029   Sq Yard       1,066,804.20             3.49
412-19000     Hot Poured Concrete Joint Sealant                                24,489   Lin Foot        256,900.00            10.49

420-00000     Geomembrane                                                      28,118   Sq Yard         157,562.80             5.60
420-00102     Geotextile (Erosion Control) (Class 1)                              882   Sq Yard           2,566.70             2.91

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  13
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

420-00103     Geotextile (Erosion Control) (Class 2)                            3,209   Sq Yard           7,829.00             2.44
420-00112     Geotextile (Drainage) (Class 1)                                   5,286   Sq Yard          15,965.73             3.02
420-00113     Geotextile (Drainage) (Class 2)                                  80,495   Sq Yard          87,847.67             1.09
420-00132     Geotextile (Separator) (Class 1)                                 19,375   Sq Yard          41,723.30             2.15

420-00133     Geotextile (Separator) (Class 2)                                  2,353   Sq Yard          15,659.00             6.65
420-00200     Geotextile (Weed Barrier)                                         3,417   Sq Yard           5,592.65             1.64
420-00201     Geotextile (Weed Barrier) (Special)                                 400   Sq Yard           1,120.00             2.80
420-00300     Geotextile (Reinforcement)                                        9,750   Sq Yard          29,932.50             3.07

420-00500     Geotextile (Paving)                                              61,014   Sq Yard          61,014.00             1.00
420-00510     Geotextile (Crack Reduction) (High Density)                         826   Sq Yard          12,390.00            15.00
502-00100     Drilling Hole to Facilitate Pile Driving                          1,596   Lin Foot         71,820.00            45.00
502-00460     Pile Tip                                                            156   Each             25,972.00           166.49

502-02000     Dynamic Load Testing                                                  1   Lump Sum          6,000.00         6,000.00
502-11253     Steel Piling (HP 12x53)                                             542   Lin Foot         35,230.00            65.00
502-11274     Steel Piling (HP 12x74)                                           2,592   Lin Foot        125,568.00            48.44
502-11489     Steel Piling (HP 14x89)                                           3,520   Lin Foot        237,520.00            67.48

502-14117     Steel Piling (HP 14x117)                                          1,078   Lin Foot         83,006.00            77.00
503-00000     Ground Improvement                                               33,556   Sq Foot         369,116.00            11.00
503-00018     Drilled Caisson (18 Inch)                                            88   Lin Foot         10,310.04           117.16
503-00024     Drilled Caisson (24 Inch)                                         1,204   Lin Foot        105,999.00            88.04

503-00025     Drilled Caisson (24 Inch)(Special)                                   40   Lin Foot         66,080.00         1,652.00
503-00030     Drilled Caisson (30 Inch)                                         1,327   Lin Foot        175,375.00           132.16
503-00036     Drilled Caisson (36 Inch)                                         1,521   Lin Foot        434,800.95           285.87
503-00037     Drilled Caisson (36 Inch)(Special)                                  100   Lin Foot        220,000.00         2,200.00

503-00042     Drilled Caisson (42 Inch)                                           276   Lin Foot        106,338.90           385.29
503-00048     Drilled Caisson (48 Inch)                                         1,530   Lin Foot        451,769.00           295.27
503-00054     Drilled Caisson (54 Inch)                                           738   Lin Foot        438,376.88           594.01
503-00055     Drilled Caisson (54 Inch)(Special)                                  240   Lin Foot        548,880.00         2,287.00

503-00060     Drilled Caisson (60 Inch)                                         2,078   Lin Foot        270,000.00           129.93
503-00072     Drilled Caisson (72 Inch)                                           230   Lin Foot        113,620.00           494.00
503-00200     Caisson (Special)                                                    60   Lin Foot         30,000.00           500.00
503-01060     Micropile (6 Inch)                                                9,527   Lin Foot        599,875.52            62.97

503-02000     Verification Test Pile                                               15   Each            108,775.00         7,251.67
504-03411     Retaining Wall (Boulder)                                          3,873   Sq Foot         118,005.00            30.47
504-03500     Retaining Wall (Design Build)                                       460   Sq Foot         163,300.00           355.00
504-04410     Block Facing                                                     40,546   Sq Foot         612,452.96            15.11

504-04420     Precast Panel Facing                                            142,975   Sq Foot       2,490,394.50            17.42
504-04430     Reinforced Concrete Facing                                        2,816   Sq Foot          69,667.84            24.74

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  14
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

504-05000     Wire Mesh Facing                                                  3,850   Sq Foot          87,202.50            22.65
504-06100     Ground Nailed Wall                                               20,863   Sq Foot         374,540.64            17.95
504-06400     Soil Nail Wall                                                    3,686   Sq Foot         251,116.00            68.13
504-08050     Stone Landscape Wall                                              2,826   Sq Foot         119,104.00            42.15

504-08150     Soldier Pile Wall                                                 1,543   Sq Foot         146,585.00            95.00
504-08255     Masonry Landscape Wall (Dry Stack)                                1,519   Sq Foot          38,139.70            25.11
506-00000     Riprap                                                               23   Cubic Yard        1,768.86            76.91
506-00010     Riprap (Special)                                                  8,726   Cubic Yard      574,473.00            65.83

506-00030     Grouted Riprap                                                       66   Cubic Yard        8,250.00           125.00
506-00035     Grouted Riprap                                                      232   Sq Yard          14,882.80            64.15
506-00036     Grouted Riprap (36 Inch) (Special)                                   20   Cubic Yard        3,980.00           199.00
506-00050     Slope Mattress                                                       93   Cubic Yard       33,622.29           361.53

506-00100     Riprap (Gabions)                                                     87   Cubic Yard       27,157.92           312.16
506-00206     Riprap (6 Inch)                                                   2,788   Cubic Yard      125,612.10            45.05
506-00209     Riprap (9 Inch)                                                   1,739   Cubic Yard      102,000.03            58.65
506-00212     Riprap (12 Inch)                                                  2,144   Cubic Yard      176,193.55            82.18

506-00218     Riprap (18 Inch)                                                  1,035   Cubic Yard       83,050.00            80.24
506-00224     Riprap (24 Inch)                                                  1,066   Cubic Yard       49,972.00            46.88
506-00225     Riprap (24 Inch) (Special)                                          422   Cubic Yard       11,394.00            27.00
506-00236     Riprap (36 Inch)                                                    598   Cubic Yard       16,146.00            27.00

506-00237     Riprap (36 Inch) (Special)                                        1,348   Cubic Yard       36,396.00            27.00
506-00243     Riprap (42 Inch) (Special)                                        3,081   Cubic Yard      221,905.00            72.02
506-01020     Geogrid Reinforcement                                            75,509   Sq Yard         283,497.31             3.75
507-00000     Concrete Slope and Ditch Paving                                     415   Cubic Yard      117,424.96           282.95

507-00100     Concrete Slope and Ditch Paving (Reinforced)                      1,082   Cubic Yard      321,116.92           296.78
507-00101     Concrete Slope and Ditch Paving (Reinforced                      28,246   Lin Foot        343,608.04            12.16
507-00350     Grouted Riprap Slope and Ditch Paving                               147   Cubic Yard       29,340.00           199.59
507-00400     Bituminous Slope and Ditch Paving (Asphalt)                         988   Ton             105,901.66           107.19

507-00550     Concrete Lined Ditch                                              3,223   Lin Foot         56,456.40            17.52
509-00000     Structural Steel                                                223,345   Pound           506,510.50             2.27
509-00001     Structural Steel (Galvanized)                                    11,679   Pound            54,211.55             4.64
509-08100     Provide Temporary Support                                             1   Lump Sum         15,000.00        15,000.00

509-90002     Paint Existing Structure (Special)                                  144   Gallon           23,001.90           159.74
509-90003     Paint Structural Steel                                                3   Lump Sum        110,780.18        36,926.73
510-00144     Structural Plate Pipe (144 Inch)                                     30   Lin Foot         28,170.00           939.00
512-00101     Bearing Device (Type I)                                              20   Each             20,000.00         1,000.00

512-00103     Bearing Device (Type III)                                             6   Each             43,500.00         7,250.00
513-00600     Bridge Drain                                                          4   Each             12,000.00         3,000.00

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  15
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

513-00690     Bridge Drain (Special)                                                3   Each              6,300.00         2,100.00
514-00000     Pipe Railing                                                      1,814   Lin Foot        119,432.00            65.84
514-00100     Hand Rail                                                         1,391   Lin Foot        159,965.00           115.00
514-00200     Pedestrian Railing (Steel)                                        2,348   Lin Foot        376,895.00           160.52

514-00201     Pedestrian Railing (Steel)(Special)                                 653   Lin Foot         60,460.00            92.59
514-00300     Traffic Railing (Steel)                                             150   Lin Foot         22,500.00           150.00
514-01040     Bikeway Railing (Steel)                                           1,423   Lin Foot        120,462.00            84.65
515-00120     Waterproofing (Membrane)                                         34,366   Sq Yard         471,034.07            13.71

515-00400     Concrete Sealer                                                   8,711   Sq Yard          46,036.35             5.28
515-00410     Concrete Sealer (Calcium Nitrite)                                 1,199   Sq Yard          38,804.60            32.36
518-00000     Bridge Compression Joint Sealer                                     621   Lin Foot         43,476.68            70.01
518-00100     Waterstop                                                           974   Lin Foot          4,870.00             5.00

518-00106     Waterstop (6 Inch)                                                  282   Lin Foot          1,254.00             4.45
518-00112     Waterstop (12 Inch)                                                 321   Lin Foot          8,988.00            28.00
518-01001     Bridge Expansion Joint (Asphaltic Plug)                           3,651   Lin Foot        405,832.74           111.16
518-01002     Bridge Expansion Device (0-2 Inch)                                  813   Lin Foot        159,726.46           196.47

518-01004     Bridge Expansion Device (0-4 Inch)                                2,085   Lin Foot        322,641.59           154.74
518-01005     Bridge Expansion Device (0-4 Inch)(with Snow Plow Pla               165   Lin Foot         36,418.80           220.72
518-02010     Elastomeric Concrete End Dam                                        245   Cubic Foot      120,050.00           490.00
518-02100     Polymer Mortar End Dam                                              122   Cubic Foot       62,321.50           510.83

518-03000     Sawing and Sealing Bridge Joint                                   3,505   Lin Foot         41,797.50            11.93
518-03100     Rapid Cure Silicone Joint Seal                                      373   Lin Foot         14,330.19            38.42
519-01000     Epoxy Resin (Injection)                                              46   Lin Foot          3,686.44            80.14
519-01300     Polyurethane Resin                                               73,042   Pound           466,626.62             6.39

519-03000     Thin Bonded Epoxy Overlay                                         1,384   Sq Yard          60,974.00            44.06
601-01000     Concrete Class B                                                    800   Cubic Yard      229,122.35           286.40
601-01010     Concrete Class BZ                                                    88   Cubic Yard       17,600.00           200.00
601-01025     Concrete Class B (Miscellaneous)                                     71   Cubic Yard       21,442.00           302.00

601-01040     Concrete Class B (Bridge)                                           105   Cubic Yard       37,590.00           358.00
601-01050     Concrete Class B (Wall)                                             370   Cubic Yard      167,531.56           452.79
601-03000     Concrete Class D                                                  6,404   Cubic Yard    2,033,268.50           317.50
601-03030     Concrete Class D (Box Culvert)                                    2,732   Cubic Yard    1,081,195.98           395.75

601-03040     Concrete Class D (Bridge)                                        10,008   Cubic Yard    3,972,850.85           396.97
601-03041     Concrete Class D (Bridge) (Special)                                 492   Cubic Yard      409,518.60           832.35
601-03050     Concrete Class D (Wall)                                           6,513   Cubic Yard    2,801,588.85           430.15
601-03540     Concrete Class DT (Deck Topping)                                    726   Cubic Yard      199,581.27           274.91

601-04000     Concrete Class E                                                     13   Cubic Yard       10,140.91           780.07
601-05016     Concrete Class P                                                    464   Cubic Yard      118,371.00           255.11

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  16
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

601-05020     Concrete Class R                                                     10   Cubic Yard        2,240.00           224.00
601-06100     Concrete (Patching)                                                  50   Cubic Yard       71,220.00         1,424.40
601-06150     Concrete (Patching)                                               5,700   Sq Foot         430,822.00            75.58
601-21000     Precast Wall Segment                                                  6   Each             60,000.00        10,000.00

601-26000     Precast Concrete Cap (Decorative) (Special)                           4   Each             18,000.00         4,500.00
601-40005     Cut Stone Veneer                                                  4,405   Sq Foot         116,732.50            26.50
601-40006     Cut Stone Veneer (Slab)                                             160   Sq Foot           6,648.00            41.55
601-40010     Masonry Wall                                                      3,450   Sq Foot          34,120.50             9.89

601-40210     Concrete Finish (Special)                                         3,160   Sq Foot          24,742.80             7.83
601-40250     Bridge Deck Finish (Sawed Grooves)                                  699   Sq Yard           2,796.00             4.00
601-40300     Structural Concrete Coating                                       8,473   Sq Yard          77,037.31             9.09
601-40301     Structural Concrete Coating                                      10,457   Sq Foot          24,394.15             2.33

601-40302     Structural Concrete Coating (Anti-Graffiti)                       5,767   Sq Foot           8,242.10             1.43
601-40400     Structural Concrete Stain                                        24,856   Sq Yard         127,613.80             5.13
601-40401     Structural Concrete Stain                                       169,047   Sq Foot         179,502.62             1.06
602-00000     Reinforcing Steel                                             1,195,988   Pound           928,165.73             0.78

602-00020     Reinforcing Steel (Epoxy Coated)                              2,658,162   Pound         2,110,867.26             0.79
602-00030     Reinforcing (Fiber Reinforced Polymer)(Surface)                     182   M Kip Foot      354,900.00         1,950.00
603-00001     Annular Space Grouting                                               79   Cubic Yard       54,242.00           686.61
603-00018     Culvert Lining (18 inch)                                            102   Lin Foot         20,400.00           200.00

603-00024     Prepare Culvert Pipe (24 Inch)                                      190   Lin Foot          1,900.00            10.00
603-00025     Culvert Lining (24 Inch)(Special)                                   190   Lin Foot         30,875.00           162.50
603-00030     Culvert Lining (30 Inch)                                            405   Lin Foot         60,056.00           148.29
603-00036     Culvert Lining (36 Inch)                                            127   Lin Foot         30,962.60           243.80

603-00040     Culvert Lining (40 Inch)                                            140   Lin Foot         33,600.00           240.00
603-00042     Culvert Lining (42 Inch)                                            324   Lin Foot         97,200.00           300.00
603-00048     Culvert Lining (48 Inch)                                            277   Lin Foot        124,513.50           449.51
603-00054     Culvert Lining (54 Inch)                                            200   Lin Foot         72,000.00           360.00

603-00060     Culvert Lining (60 Inch)                                            392   Lin Foot        198,100.00           505.36
603-00078     Culvert Lining (78 Inch)                                            322   Lin Foot        152,950.00           475.00
603-01125     12 Inch Reinforced Concrete Pipe (Complete In Place)                143   Lin Foot          8,102.00            56.66
603-01150     15 Inch Reinforced Concrete Pipe                                  1,550   Lin Foot         76,735.00            49.51

603-01155     15 Inch Reinforced Concrete Pipe (Complete In Place)              1,292   Lin Foot         90,067.68            69.71
603-01180     18 Inch Reinforced Concrete Pipe                                  6,998   Lin Foot        313,835.00            44.85
603-01185     18 Inch Reinforced Concrete Pipe (Complete In Place)             13,082   Lin Foot        598,090.26            45.72
603-01240     24 Inch Reinforced Concrete Pipe                                  6,618   Lin Foot        341,794.00            51.65

603-01245     24 Inch Reinforced Concrete Pipe (Complete In Place)              7,893   Lin Foot        444,404.09            56.30
603-01300     30 Inch Reinforced Concrete Pipe                                    778   Lin Foot         72,764.00            93.53

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  17
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

603-01305     30 Inch Reinforced Concrete Pipe (Complete In Place)                948   Lin Foot         94,970.30           100.18
603-01360     36 Inch Reinforced Concrete Pipe                                    646   Lin Foot         77,720.00           120.31
603-01365     36 Inch Reinforced Concrete Pipe (Complete In Place)              4,620   Lin Foot        543,657.88           117.67
603-01420     42 Inch Reinforced Concrete Pipe                                  1,752   Lin Foot        204,432.00           116.68

603-01425     42 Inch Reinforced Concrete Pipe (Complete In Place)                456   Lin Foot         47,654.00           104.50
603-01480     48 Inch Reinforced Concrete Pipe                                  1,603   Lin Foot        234,672.50           146.40
603-01485     48 Inch Reinforced Concrete Pipe (Complete In Place)              3,509   Lin Foot        346,036.69            98.61
603-01545     54 Inch Reinforced Concrete Pipe (Complete In Place)              3,969   Lin Foot        490,366.50           123.55

603-01605     60 Inch Reinforced Concrete Pipe (Complete In Place)              3,372   Lin Foot        502,160.76           148.92
603-01720     72 Inch Reinforced Concrete Pipe                                    193   Lin Foot         94,537.19           489.83
603-01725     72 Inch Reinforced Concrete Pipe (Complete In Place)                146   Lin Foot         35,770.00           245.00
603-01785     78 Inch Reinforced Concrete Pipe (Complete In Place)                449   Lin Foot        130,210.00           290.00

603-01840     84 Inch Reinforced Concrete Pipe                                     54   Lin Foot         28,350.00           525.00
603-01905     90 Inch Reinforced Concrete Pipe (Complete In Place)                334   Lin Foot        120,240.00           360.00
603-02180     23x14 Inch Reinforced Concrete Pipe Elliptical                       60   Lin Foot          4,500.00            75.00
603-02185     23x14 Inch Reinforced Concrete Pipe (Complete In Plac               128   Lin Foot         14,720.00           115.00

603-02240     30x19 Inch Reinforced Concrete Pipe Elliptical                       43   Lin Foot          4,730.00           110.00
603-02245     30x19 Inch Reinforced Concrete Pipe Elliptical                      810   Lin Foot         41,755.50            51.55
603-02300     38x24 Inch Reinforced Concrete Pipe Elliptical                       98   Lin Foot         12,250.00           125.00
603-02305     38x24 Inch Reinforced Concrete Pipe Elliptical                      219   Lin Foot         37,230.00           170.00

603-02480     60x38 Inch Reinforced Concrete Pipe Elliptical                      862   Lin Foot        148,671.50           172.47
603-03180     18 Inch Reinforced Concrete Pipe Special                            115   Lin Foot          4,197.50            36.50
603-03240     24 Inch Reinforced Concrete Pipe Special                            254   Lin Foot         11,607.80            45.70
603-03360     36 Inch Reinforced Concrete Pipe Special                            124   Lin Foot         10,775.60            86.90

603-03480     48 Inch Reinforced Concrete Pipe Special                             48   Lin Foot         24,480.00           510.00
603-03780     78 Inch Reinforced Concrete Pipe Special                             40   Lin Foot          6,800.00           170.00
603-05015     15 Inch Reinforced Concrete End Section                               5   Each              2,630.00           526.00
603-05018     18 Inch Reinforced Concrete End Section                              53   Each             34,128.00           643.92

603-05024     24 Inch Reinforced Concrete End Section                              47   Each             27,324.74           581.38
603-05030     30 Inch Reinforced Concrete End Section                               4   Each              2,905.00           726.25
603-05036     36 Inch Reinforced Concrete End Section                              17   Each             18,600.00         1,094.12
603-05042     42 Inch Reinforced Concrete End Section                               2   Each              2,500.00         1,250.00

603-05048     48 Inch Reinforced Concrete End Section                               8   Each             10,750.00         1,343.75
603-05054     54 Inch Reinforced Concrete End Section                               1   Each              1,500.00         1,500.00
603-05060     60 Inch Reinforced Concrete End Section                               2   Each              4,120.00         2,060.00
603-05124     30x19 Inch Reinforced Concrete End Section Elliptical                 6   Each              4,326.24           721.04

603-05130     38x24 Inch Reinforced Concrete End Section Elliptical                 2   Each              3,000.00         1,500.00
603-05148     60x38 Inch Reinforced Concrete End Section Elliptical                 1   Each              1,770.00         1,770.00

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  18
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

603-07240     24 Inch Reinforced Concrete Pipe (Jacked)                           128   Lin Foot         37,120.00           290.00
603-07360     36 Inch Reinforced Concrete Pipe (Jacked)                           238   Lin Foot        113,050.00           475.00
603-07480     48 Inch Reinforced Concrete Pipe (Jacked)                           125   Lin Foot         77,500.00           620.00
603-07540     54 Inch Reinforced Concrete Pipe (Jacked)                           320   Lin Foot        182,400.00           570.00

603-10120     12 Inch Corrugated Steel Pipe                                     1,326   Lin Foot         45,315.00            34.17
603-10180     18 Inch Corrugated Steel Pipe                                     1,943   Lin Foot        100,260.90            51.60
603-10240     24 Inch Corrugated Steel Pipe                                     1,332   Lin Foot         84,622.80            63.53
603-10300     30 Inch Corrugated Steel Pipe                                       706   Lin Foot         43,521.98            61.65

603-10360     36 Inch Corrugated Steel Pipe                                       904   Lin Foot         56,838.80            62.87
603-10420     42 Inch Corrugated Steel Pipe                                         6   Lin Foot            687.36           114.56
603-10480     48 Inch Corrugated Steel Pipe                                     1,295   Lin Foot        110,371.10            85.23
603-10600     60 Inch Corrugated Steel Pipe                                       105   Lin Foot         23,327.85           222.17

603-10720     72 Inch Corrugated Steel Pipe                                        62   Lin Foot          7,502.00           121.00
603-10840     84 Inch Corrugated Steel Pipe                                        72   Lin Foot         15,104.16           209.78
603-15024     24 Inch Equivalent Corrugated Steel Pipe Arch                       140   Lin Foot          7,280.00            52.00
603-15054     54 Inch Equivalent Corrugated Steel Pipe Arch                        55   Lin Foot          6,837.05           124.31

603-30012     12 Inch Steel End Section                                             1   Each                312.00           312.00
603-30018     18 Inch Steel End Section                                            55   Each             14,851.56           270.03
603-30024     24 Inch Steel End Section                                            24   Each              7,550.00           314.58
603-30030     30 Inch Steel End Section                                            15   Each              9,326.38           621.76

603-30036     36 Inch Steel End Section                                            27   Each             17,647.20           653.60
603-30048     48 Inch Steel End Section                                            26   Each             33,620.62         1,293.10
603-30060     60 Inch Steel End Section                                             1   Each              2,097.76         2,097.76
603-31324     24 Inch Equivalent Arch Steel End Section                             8   Each              2,136.00           267.00

603-50004     4 Inch Plastic Pipe                                               1,090   Lin Foot         28,450.00            26.10
603-50008     8 Inch Plastic Pipe                                               1,626   Lin Foot        100,820.00            62.00
603-50010     10 Inch Plastic Pipe                                                788   Lin Foot         39,098.00            49.62
603-50012     12 Inch Plastic Pipe                                              1,199   Lin Foot         80,089.00            66.80

603-50015     15 Inch Plastic Pipe                                                527   Lin Foot         19,974.00            37.90
603-50018     18 Inch Plastic Pipe                                                550   Lin Foot         26,530.00            48.24
603-50024     24 Inch Plastic Pipe                                                390   Lin Foot         18,720.00            48.00
603-50036     36 Inch Plastic Pipe                                                 18   Lin Foot          1,080.00            60.00

603-61180     18 Inch Flexible Pipe                                               122   Lin Foot          4,270.00            35.00
603-70502     5x2 Foot Concrete Box Culvert (Precast)                              40   Lin Foot         15,000.00           375.00
603-70806     8x6 Foot Concrete Box Culvert (Precast)                             302   Lin Foot        128,505.00           425.51
603-71005     10x5 Foot Concrete Box Culvert (Precast)                             80   Lin Foot         88,640.80         1,108.01

603-71006     10x6 Foot Concrete Box Culvert (Precast)                             67   Lin Foot         36,649.00           547.00
603-71010     10x10 Foot Concrete Box Culvert (Precast)                            39   Lin Foot         29,260.00           750.26

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  19
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

603-72008     20x8 Foot Concrete Box Culvert (Precast)                             42   Lin Foot         81,900.00         1,950.00
603-80790     12X8 Foot Concrete Arch Culvert (Precast)                            83   Lin Foot        130,725.00         1,575.00
603-82006     6 Inch Ductile Iron Pipe                                            135   Lin Foot          9,490.50            70.30
603-82008     8 Inch Ductile Iron Pipe                                            160   Lin Foot         12,352.00            77.20

603-82012     12 Inch Ductile Iron Pipe                                           633   Lin Foot         46,588.80            73.60
603-82016     16 Inch Ductile Iron Pipe                                           184   Lin Foot         45,659.20           248.15
604-00305     Inlet Type C (5 Foot)                                                54   Each            134,690.15         2,494.26
604-00310     Inlet Type C (10 Foot)                                               11   Each             34,300.00         3,118.18

604-00315     Inlet Type C (15 Foot)                                                1   Each              3,850.00         3,850.00
604-00350     Inlet Type C (Special)                                               13   Each             83,303.30         6,407.95
604-00505     Inlet Type D (5 Foot)                                                18   Each             53,201.36         2,955.63
604-00506     Inlet Type D (Special) (5 Foot)                                       1   Each              4,700.00         4,700.00

604-00510     Inlet Type D (10 Foot)                                                8   Each             33,700.00         4,212.50
604-00511     Inlet Type D (Special) (10 Foot)                                      2   Each              8,600.00         4,300.00
604-00515     Inlet Type D (15 Foot)                                                5   Each             31,600.00         6,320.00
604-00520     Inlet Type D (20 Foot)                                                1   Each              5,200.00         5,200.00

604-00550     Inlet Type D (Special)                                                5   Each             25,800.00         5,160.00
604-00605     Inlet Type D (Double) (5 Foot)                                        1   Each              3,000.00         3,000.00
604-00610     Inlet Type D (Double) (10 Foot)                                       1   Each              8,200.00         8,200.00
604-13006     Inlet Type 13 (5 Foot) (Special)                                      2   Each              5,555.00         2,777.50

604-16005     Inlet Type 16 (5 Foot)                                               17   Each             47,170.00         2,774.71
604-16010     Inlet Type 16 (10 Foot)                                               2   Each              7,260.00         3,630.00
604-16050     Inlet Type 16 (Single) (Special)                                      5   Each             11,002.50         2,200.50
604-16505     Inlet Type 16 (Double) (5 Foot)                                      23   Each             97,960.00         4,259.13

604-16510     Inlet Type 16 (Double) (10 Foot)                                      1   Each              5,315.00         5,315.00
604-16515     Inlet Type 16 (Double) (15 Foot)                                      1   Each              6,480.00         6,480.00
604-16605     Inlet Type 16 (Triple) (5 Foot)                                       7   Each             39,018.00         5,574.00
604-16610     Inlet Type 16 (Triple) (10 Foot)                                      2   Each             14,372.00         7,186.00

604-16650     Inlet Type 16 (Triple) (Special)                                      1   Each              7,552.00         7,552.00
604-19000     Inlet Special                                                        11   Each             36,900.00         3,354.55
604-19105     Inlet Type R  L 5 (5 Foot)                                           61   Each            204,316.00         3,349.44
604-19110     Inlet Type R  L 5 (10 Foot)                                          17   Each             72,010.00         4,235.88

604-19205     Inlet Type R  L 10 (5 Foot)                                          29   Each            126,184.00         4,351.17
604-19210     Inlet Type R  L 10 (10 Foot)                                         20   Each            112,615.00         5,630.75
604-19215     Inlet Type R  L 10 (15 Foot)                                          1   Each              8,500.00         8,500.00
604-19305     Inlet Type R  L 15 (5 Foot)                                          10   Each             50,160.00         5,016.00

604-19310     Inlet Type R  L 15 (10 Foot)                                         10   Each             64,788.00         6,478.80
604-19405     Inlet Type R Special (5 Foot)                                         4   Each             26,800.00         6,700.00

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  20
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

604-19505     Inlet Type R L 20 (5 Foot)                                            3   Each             15,504.00         5,168.00
604-19600     Inlet (Sand Filter)                                                   1   Each             17,000.00        17,000.00
604-19704     Inlet Special (Trench Drain) (4 Inch Width)                          13   Lin Foot          1,807.00           139.00
604-20000     Outlet Structure                                                      2   Each             60,528.97        30,264.49

604-20001     Outlet Structure                                                      1   Lump Sum         41,000.00        41,000.00
604-20002     Outlet Structure (Special)                                            1   Lump Sum          7,048.00         7,048.00
604-20010     Settling Basin                                                        5   Each             99,052.00        19,810.40
604-25000     Vane Grate Inlet Special                                              7   Each             23,776.00         3,396.57

604-25005     Vane Grate Inlet (5 Foot)                                            12   Each             41,726.65         3,477.22
604-25010     Vane Grate Inlet (10 Foot)                                           13   Each             45,876.45         3,528.96
604-25011     Vane Grate Inlet Special (10 Foot)                                    1   Each             15,543.85        15,543.85
604-25015     Vane Grate Inlet (15 Foot)                                            1   Each              5,800.00         5,800.00

604-26005     Vane Grate Inlet (Double) (5 Foot)                                   19   Each             93,971.95         4,945.89
604-26010     Vane Grate Inlet (Double) (10 Foot)                                  25   Each            149,441.00         5,977.64
604-26015     Vane Grate Inlet (Double) (15 Foot)                                   1   Each              6,200.00         6,200.00
604-26020     Vane Grate Inlet (Double) (20 Foot)                                   1   Each              8,290.09         8,290.09

604-30000     Manhole Slab Base (Special)                                           1   Each              4,600.00         4,600.00
604-30005     Manhole Slab Base (5 Foot)                                           47   Each            113,631.00         2,417.68
604-30010     Manhole Slab Base (10 Foot)                                         119   Each            381,175.00         3,203.15
604-30015     Manhole Slab Base (15 Foot)                                          26   Each             95,147.00         3,659.50

604-30020     Manhole Slab Base (20 Foot)                                           8   Each             40,200.00         5,025.00
604-30025     Manhole Slab Base (25 Foot)                                           1   Each              5,800.00         5,800.00
604-31000     Manhole Box Base (Special)                                            2   Each             31,000.00        15,500.00
604-31005     Manhole Box Base (5 Foot)                                             2   Each              6,153.62         3,076.81

604-31010     Manhole Box Base (10 Foot)                                           32   Each            212,226.80         6,632.09
604-31015     Manhole Box Base (15 Foot)                                           21   Each            150,367.08         7,160.34
604-31020     Manhole Box Base (20 Foot)                                            4   Each             42,984.42        10,746.11
604-31025     Manhole Box Base (25 Foot)                                            1   Each             13,000.00        13,000.00

604-39000     Manhole Special                                                       8   Each            115,086.00        14,385.75
604-39010     Manhole Special (10 Foot)                                             4   Each             25,340.00         6,335.00
604-39011     Manhole Special (10 Foot) (Install Only)                              3   Each              2,400.00           800.00
604-39015     Manhole Special (15 Foot)                                             4   Each             30,400.00         7,600.00

604-39020     Manhole Special (20 Foot)                                             1   Each              3,100.00         3,100.00
604-39050     Manhole (Traffic Management System)                                  10   Each             22,000.00         2,200.00
604-83108     8 Inch Plastic Pipe Sewer (Polyvinyl Chloride)                      329   Lin Foot         17,963.40            54.60
605-00004     4 Inch Non-Perforated Pipe Underdrain                               240   Lin Foot          2,576.00            10.73

605-00040     4 Inch Perforated Pipe Underdrain                                15,630   Lin Foot        120,381.06             7.70
605-00060     6 Inch Perforated Pipe Underdrain                                 1,130   Lin Foot         16,600.00            14.69

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  21
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

605-01030     3 Inch Horizontal Drain                                           6,234   Lin Foot        115,636.56            18.55
605-18000     Strip Drain, Horizontal                                             330   Lin Foot            775.50             2.35
605-82100     Pipe Edge Drain                                                  21,026   Lin Foot        140,000.01             6.66
605-82200     French Drain                                                        898   Lin Foot         30,675.00            34.16

605-83500     Geocomposite Underdrain                                             330   Lin Foot          2,887.50             8.75
605-84000     Subsurface Drain Outlet                                           1,175   Lin Foot         27,279.90            23.22
605-85000     Surface Sand Filter                                               6,030   Sq Foot           4,281.30             0.71
606-00301     Guardrail Type 3 (6-3 Post Spacing)                             112,465   Lin Foot      1,567,775.54            13.94

606-00305     Guardrail Type 3 (Special)                                        4,900   Lin Foot         72,116.00            14.72
606-00350     Guardrail Type 3 (Double) (6-3 Post Spacing)                        463   Lin Foot          9,787.50            21.14
606-00501     Precast Guardrail (Install Only)                                  2,220   Lin Foot         36,800.00            16.58
606-00601     Guardrail Type 6 (6-3 Post Spacing)                                  32   Lin Foot          3,360.00           105.00

606-00650     Guardrail Type 6 (Double) (6-3 Post Spacing)                        600   Lin Foot          3,000.00             5.00
606-00705     Guardrail Type 7 (Special)                                        2,698   Lin Foot        630,604.00           233.73
606-00710     Guardrail Type 7 (Style CA)                                      45,282   Lin Foot      1,919,205.07            42.38
606-00716     Guardrail Type 7 (Style CA) (Special)                             5,025   Lin Foot        324,782.00            64.63

606-00720     Guardrail Type 7 (Style CC)                                      16,456   Lin Foot        534,638.60            32.49
606-00730     Guardrail Type 7 (Style CD)                                         989   Lin Foot         62,081.05            62.77
606-00740     Guardrail Type 7 (Style CE)                                       7,269   Lin Foot        308,199.62            42.40
606-00741     Guardrail Type 7 (Style CE) (Special)                                67   Lin Foot          6,030.00            90.00

606-00750     Guardrail Type 7 (Style CL)                                          30   Lin Foot          3,900.00           130.00
606-01340     End Anchorage Type 3D                                               118   Each             62,647.64           530.91
606-01370     Transition Type 3G                                                  150   Each            177,860.63         1,185.74
606-01380     Transition Type 3H                                                   38   Each             20,563.09           541.13

606-01385     Transition Type 3J                                                    9   Each              6,726.53           747.39
606-01390     End Anchorage Type 3K                                                12   Each             12,135.01         1,011.25
606-01395     Transition Type 3L                                                   44   Each             30,942.68           703.24
606-01460     Median Terminal                                                      28   Each             90,976.66         3,249.17

606-02000     End Anchorage (Special)                                               3   Each              3,315.00         1,105.00
606-02003     End Anchorage (Nonflared)                                           139   Each            246,127.98         1,770.70
606-02005     End Anchorage (Flared)                                              331   Each            490,994.96         1,483.37
606-10200     Bridge Rail (Special)                                               252   Lin Foot          9,324.00            37.00

606-10700     Bridge Rail Type 7                                                4,090   Lin Foot        304,779.03            74.52
606-10705     Bridge Rail Type 7 (Special)                                      4,470   Lin Foot        384,250.00            85.96
606-10742     Bridge Rail Type 7 (42")                                            330   Lin Foot         26,400.00            80.00
606-11010     Bridge Rail Type 10R                                              5,483   Lin Foot        409,218.49            74.63

606-11015     Bridge Rail Type 10R (Special)                                      775   Lin Foot        106,740.75           137.73
606-11030     Bridge Rail Type 10M                                              2,070   Lin Foot        281,748.00           136.11

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  22
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

606-11032     Bridge Rail Type 10M (Special)                                      391   Lin Foot         90,450.00           231.33
606-20010     Tensioned Cable Barrier                                          91,518   Lin Foot        831,148.92             9.08
606-20013     Tensioned Cable Barrier (TL-3)                                    2,480   Lin Foot         41,540.00            16.75
606-20014     Tensioned Cable Barrier (TL-4)                                   68,570   Lin Foot        536,322.50             7.82

606-21010     End Anchorage (Tensioned Cable Barrier)                             140   Each            350,140.12         2,501.00
606-99998     Guardrail (Special)                                                 200   Sq Foot          20,000.00           100.00
606-99999     Guardrail Type 7 (Precast)                                        1,164   Lin Foot         70,849.60            60.87
607-00000     Line Post                                                            60   Each              3,160.00            52.67

607-00005     End Post                                                            343   Each             60,019.48           174.98
607-00010     Corner and Line Brace Post                                          750   Each            185,676.96           247.57
607-00015     End Post (Special)                                                   26   Each              6,680.00           256.92
607-00020     Corner and Line Brace Post (Special)                                 78   Each             28,800.00           369.23

607-01000     Fence Barbed Wire with Metal Posts                              206,843   Lin Foot        259,884.14             1.26
607-01010     Fence Barbed Wire with Metal Posts (Special)                     16,748   Lin Foot         25,947.25             1.55
607-11200     Fence Combination Wire With Metal Posts                          19,141   Lin Foot         29,625.00             1.55
607-11300     Fence Combination Wire With Treated Wooden Posts                    784   Lin Foot          2,195.20             2.80

607-11350     Fence Deer                                                       30,249   Lin Foot        284,713.00             9.41
607-11360     Fence Deer (Special)                                             36,228   Lin Foot        284,389.80             7.85
607-11450     Fence Split Cedar                                                 1,201   Lin Foot         10,809.00             9.00
607-11525     Fence (Plastic)                                                  28,743   Lin Foot         69,674.70             2.42

607-11530     Fence (Special)                                                  11,291   Lin Foot        186,347.70            16.50
607-11580     Fence (Temporary)                                                12,525   Lin Foot         35,305.70             2.82
607-11672     Fence Wood (Sound Barrier) (72 Inch)                                388   Lin Foot         30,108.80            77.60
607-15000     Fence Concrete (Sound Barrier)                                   47,560   Sq Foot       1,802,524.00            37.90

607-21300     Fence Barrier With Metal Posts                                      211   Lin Foot            633.00             3.00
607-32000     Fence Picket Snow                                                 1,927   Lin Foot          9,153.25             4.75
607-52905     End Post (Chain Link)                                                 3   Each                356.18           118.73
607-52910     Corner and Line Brace Post (Chain Link)                              10   Each              1,595.70           159.57

607-53001     Fence Chain Link (PVC Coated)                                        45   Lin Foot          2,970.00            66.00
607-53137     Fence Chain Link (Special) (36 Inch)                                882   Lin Foot         19,010.00            21.55
607-53148     Fence Chain Link (48 Inch)                                          252   Lin Foot         14,238.00            56.50
607-53161     Fence Chain Link (Special) (60 Inch)                                356   Lin Foot          8,900.00            25.00

607-53172     Fence Chain Link (72 Inch)                                        3,375   Lin Foot         39,087.10            11.58
607-53185     Fence Chain Link (Special) (84 Inch)                                 16   Lin Foot            592.00            37.00
607-53197     Fence Chain Link (Special) (96 Inch)                                354   Lin Foot         17,700.00            50.00
607-55030     Mesh Post                                                             5   Each             23,250.00         4,650.00

607-55031     Mesh Post (Special)                                                  36   Each             48,240.00         1,340.00
607-55040     Mesh Anchor                                                         238   Each             51,652.00           217.03

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  23
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

607-55050     Mesh Anchor (Special)                                               140   Each            108,349.00           773.92
607-55060     Mesh Pin                                                             30   Each              1,245.00            41.50
607-55100     Wire Mesh                                                       181,025   Sq Foot         267,111.70             1.48
607-55101     Cable Net                                                        87,100   Sq Foot         990,028.00            11.37

607-55102     Cable Net (5/16 Inch)                                            77,800   Sq Foot         496,160.00             6.38
607-55103     Cable Net (Special)                                              39,850   Sq Foot         237,280.00             5.95
607-55105     Cable Net Extension                                               1,200   Sq Foot          12,180.00            10.15
607-56001     Fence (Animal Protection)                                         1,694   Lin Foot         19,410.00            11.46

607-60001     Pedestrian Gate (Special)                                            10   Each              5,500.00           550.00
607-60002     Game Ramp                                                            18   Each            126,500.00         7,027.78
607-60112     12 Foot Gate                                                          1   Each                419.60           419.60
607-60116     16 Foot Gate                                                         15   Each              8,120.00           541.33

607-60117     16 Foot Gate (Special)                                               13   Each             20,716.00         1,593.54
607-60120     20 Foot Gate                                                          3   Each              2,700.00           900.00
607-60121     20 Foot Gate (Special)                                                1   Each              1,827.00         1,827.00
607-60153     3 Foot Gate (Special)                                                 7   Each              7,602.00         1,086.00

607-60230     30 Foot Gate Single (Chain Link)                                      2   Each              8,700.00         4,350.00
607-60274     24 Foot Gate Double (Chain Link)                                      1   Each              1,181.25         1,181.25
607-60316     16 Foot Gate Twin                                                     1   Each                280.00           280.00
607-60320     20 Foot Gate Twin                                                     1   Each              1,500.00         1,500.00

607-61224     24 Foot Gate Double Screen                                            1   Each              1,770.00         1,770.00
608-00000     Concrete Sidewalk                                                13,275   Sq Yard         385,187.37            29.02
608-00003     Concrete Sidewalk (Fast Track)                                       58   Sq Yard           1,557.30            26.85
608-00005     Concrete Sidewalk (Special)                                          77   Sq Yard           3,465.00            45.00

608-00006     Concrete Sidewalk (6 Inch)                                       28,172   Sq Yard         816,847.15            29.00
608-00010     Concrete Curb Ramp                                                3,679   Sq Yard         292,843.02            79.60
608-00011     Curb Ramp (Fast Track)                                              180   Sq Yard           8,280.00            46.00
608-00012     Curb Ramp (Special)                                                 133   Sq Yard          14,998.00           112.77

608-00015     Truncated Domes                                                   2,689   Sq Foot         120,493.86            44.81
608-00026     Concrete Bikeway (6 Inch)                                         5,478   Sq Yard         186,043.00            33.96
608-00100     Reinforced Grass/Concrete Porous Pavement                           423   Sq Yard          44,415.00           105.00
608-00350     Concrete Sidewalk (Colored)                                       1,548   Sq Yard          67,028.40            43.30

608-01550     Place Asphalt Millings                                           19,582   Sq Yard          62,074.94             3.17
608-10000     Sidewalk Drain                                                       23   Lin Foot          5,842.00           254.00
608-10010     Sidewalk Drain                                                        3   Each              1,672.00           557.33
609-20010     Curb Type 2 (Section B)                                           1,507   Lin Foot         25,911.49            17.19

609-21010     Curb and Gutter Type 2 (Section I-B)                             46,338   Lin Foot        479,438.22            10.35
609-21011     Curb and Gutter Type 2 (Section I-M)                              6,885   Lin Foot         96,688.43            14.04

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  24
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

609-21020     Curb and Gutter Type 2 (Section II-B)                            54,795   Lin Foot        723,800.57            13.21
609-21021     Curb and Gutter Type 2 (Section II-M)                            54,243   Lin Foot        566,482.08            10.44
609-21023     Curb and Gutter Type 2 (Section II-B) (Special)                   3,614   Lin Foot         55,682.05            15.41
609-21110     Curb and Gutter Type 2 (Section I-B) (Special)                   29,138   Lin Foot        281,897.55             9.67

609-23000     Gutter (Special)                                                    728   Lin Foot         24,024.00            33.00
609-24000     Gutter Type 2 Special                                               928   Lin Foot         33,881.00            36.51
609-24002     Gutter Type 2 (2 Foot)                                              783   Lin Foot          8,746.00            11.17
609-24003     Gutter Type 2 (3 Foot)                                               74   Lin Foot          1,628.00            22.00

609-24004     Gutter Type 2 (4 Foot)                                              282   Lin Foot          5,988.00            21.23
609-24006     Gutter Type 2 (6 Foot)                                              141   Lin Foot          4,794.00            34.00
609-24008     Gutter Type 2 (8 Foot)                                              535   Lin Foot         22,673.80            42.38
609-31010     Curb and Gutter Type 2 (Section I-B) (Fast Track)                   450   Lin Foot          5,220.00            11.60

609-31020     Curb and Gutter Type 2 (Section II-B) (Fast Track)                6,012   Lin Foot         96,943.80            16.13
609-40011     Curb Type 4 (Section M)                                             369   Lin Foot          4,059.00            11.00
609-40110     Curb (Median) Type 4 (Section B)                                    682   Lin Foot         13,844.60            20.30
609-40130     Curb (Median) (Special)                                           3,338   Lin Foot         52,072.80            15.60

609-60011     Curb Type 6 (Section M)                                          39,502   Lin Foot        303,089.69             7.67
609-71000     Curb (Special)                                                    2,474   Lin Foot         52,530.24            21.23
610-00010     Median Cover Material (Decorative)                               25,997   Sq Foot         152,898.91             5.88
610-00020     Median Cover Material (Patterned Concrete)                      121,231   Sq Foot         496,522.11             4.10

610-00024     Median Cover Material (4 Inch Patterned Concrete)               138,619   Sq Foot         525,849.36             3.79
610-00026     Median Cover Material (6 Inch Patterned Concrete)                 8,111   Sq Foot          50,991.25             6.29
610-00030     Median Cover Material (Concrete)                                 38,593   Sq Foot         136,310.44             3.53
610-00040     Median Cover Material (Bituminous)                                1,515   Ton             138,001.20            91.09

610-00051     Median Cover Material (Stone) (Special)                              22   Ton               2,200.00           100.00
611-00013     12 Foot Deer Guard                                                    2   Each             33,900.00        16,950.00
611-00017     16 Foot Deer Guard                                                    4   Each             91,497.00        22,874.25
611-00019     18 Foot Deer Guard                                                    2   Each             49,000.00        24,500.00

611-00024     24 Foot Cattle Guard                                                  1   Each             17,458.84        17,458.84
611-00025     24 Foot Deer Guard                                                    1   Each             31,000.00        31,000.00
611-00029     28 Ft Deer Guard                                                      3   Each            105,750.00        35,250.00
611-00033     32 Foot Deer Guard                                                    1   Each             40,750.00        40,750.00

611-00085     84 Foot Deer Guard                                                    2   Each            160,541.64        80,270.82
612-00001     Delineator (Type I)                                               6,324   Each            100,367.31            15.87
612-00002     Delineator (Type II)                                              1,843   Each             33,028.29            17.92
612-00003     Delineator (Type III)                                             1,205   Each             22,841.20            18.96

612-00010     Delineator (Special)                                                 20   Each              3,500.00           175.00
612-00021     Delineator (Type I) (Barrier)                                        43   Each                814.00            18.93

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  25
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

612-00022     Delineator (Type II) (Barrier)                                      254   Each              2,892.76            11.39
612-00031     Delineator (Type I) (Extra Height)                                1,114   Each             23,880.90            21.44
612-00032     Delineator (Type II) (Extra Height)                                   5   Each                217.50            43.50
612-00033     Delineator (Type III) (Extra Height)                                 59   Each              2,212.90            37.51

612-00041     Delineator (Flexible) (Type I)                                    1,823   Each             52,185.40            28.63
612-00042     Delineator (Flexible) (Type II)                                     200   Each              6,918.20            34.59
612-00043     Delineator (Flexible) (Type III)                                    432   Each             13,617.70            31.52
612-00060     Reflector (Median Barrier)                                           45   Each              1,040.00            23.11

612-00070     Reflector Strip (4 Inch)                                             25   Each              1,000.00            40.00
612-00075     Reflector Strip (6 Inch)	                                         3,997   Each             61,326.60            15.34
612-00260     Location Marker (Fiber Optic)(Dome)                                 207   Each             13,864.50            66.98
612-00270     Location Marker (Utility)(Flat Slat)                                 73   Each              1,460.00            20.00

612-01080     Barrier Striping (6 Inch)                                         5,808   Lin Foot         11,956.00             2.06
612-15000     Install Marker                                                        1   Each                160.00           160.00
613-00025     1-1/4 Inch HDPE Conduit                                             100   Lin Foot          1,000.00            10.00
613-00026     1-1/4 Inch HDPE Conduit (Bored)                                   4,209   Lin Foot         41,908.55             9.96

613-00050     1/2 Inch Electrical Conduit                                          40   Lin Foot            284.40             7.11
613-00075     3/4 Inch Electrical Conduit                                         505   Lin Foot          3,382.05             6.70
613-00100     1 Inch Electrical Conduit                                         1,104   Lin Foot         12,234.00            11.08
613-00150     1-1/2 Inch Electrical Conduit                                     6,136   Lin Foot         36,509.20             5.95

613-00200     2 Inch Electrical Conduit                                        17,960   Lin Foot        171,653.80             9.56
613-00201     2 Inch Electrical Conduit (Jacked)                                1,253   Lin Foot         13,016.95            10.39
613-00206     2 Inch Electrical Conduit (Bored)                               204,339   Lin Foot      1,241,988.50             6.08
613-00300     3 Inch Electrical Conduit                                         1,906   Lin Foot         21,493.60            11.28

613-00301     3 Inch Electrical Conduit (Jacked)                                2,100   Lin Foot         24,785.20            11.80
613-00306     3 Inch Electrical Conduit (Bored)                                18,781   Lin Foot        231,953.99            12.35
613-00402     4 Inch Electrical Conduit (Install Only)                            570   Lin Foot         15,960.00            28.00
613-00408     4 Inch Electrical Conduit (Bored)                                   600   Lin Foot         13,000.00            21.67

613-00600     6 Inch Electrical Conduit                                           240   Lin Foot          8,640.00            36.00
613-00602     6 Inch Electrical Conduit (Install Only)                            500   Lin Foot         19,000.00            38.00
613-01100     1 Inch Electrical Conduit (Plastic)                               1,100   Lin Foot         13,050.00            11.86
613-01200     2 Inch Electrical Conduit (Plastic)                             138,433   Lin Foot      1,094,270.15             7.90

613-01201     2 Inch Electrical Conduit (Plastic) (Special)                     1,515   Lin Foot         23,081.25            15.24
613-01250     2-1/2 Inch Electrical Conduit (Plastic)                             600   Lin Foot          6,600.00            11.00
613-01300     3 Inch Electrical Conduit (Plastic)                              13,090   Lin Foot        132,237.30            10.10
613-01301     3 Inch Electrical Conduit (Plastic) (Special)                     1,775   Lin Foot         29,287.50            16.50

613-01400     4 Inch Electrical Conduit (Plastic)                              11,938   Lin Foot        115,913.00             9.71
613-01600     6 Inch Electrical Conduit (Plastic)                               2,532   Lin Foot         43,560.00            17.20

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  26
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

613-03491     Electrical Conduit (Plastic)(Multiduct)                          36,777   Lin Foot        182,046.15             4.95
613-03492     Electrical Conduit (Plastic)(Multiduct)(Bored)                   25,580   Lin Foot        179,060.00             7.00
613-04120     1 Inch Electrical Conduit (Liquidtight Flexible Metal                80   Lin Foot          3,480.00            43.50
613-04250     2-1/2 Inch Electrical Conduit (Liquidtight Flexible M               160   Lin Foot          5,300.00            33.13

613-05150     Wildlife Detection System                                             1   Lump Sum        476,000.00       476,000.00
613-06000     Meter Pole                                                            1   Each              1,522.00         1,522.00
613-07000     Pull Box (Special)                                                  141   Each             46,852.76           332.29
613-07016     Pull Box (16"x16"x6")                                                10   Each              7,400.00           740.00

613-07017     Pull Box (16"x14"x6")                                                25   Each             22,023.50           880.94
613-07018     Pull Box (18"x12"x8")                                                12   Each              2,700.00           225.00
613-07023     Pull Box (24"x36"x24")                                              188   Each            147,115.40           782.53
613-07026     Pull Box (16"x24"x12")                                               14   Each             10,730.00           766.43

613-07034     Pull Box (24"x36"x18")                                              163   Each            129,025.50           791.57
613-07038     Pull Box (36"x48"x18")                                               96   Each             68,930.00           718.02
613-07039     Pull Box (30"x48"x18")                                                1   Each              1,000.00         1,000.00
613-07040     Pull Box (30"x48"x24")                                               40   Each             38,276.00           956.90

613-07070     EMS Ball Marker                                                       8   Each                 82.88            10.36
613-08100     Electric Vault (6'x5'x6.5') Deep                                      8   Each             77,032.70         9,629.09
613-10000     Wiring                                                               37   Lump Sum        446,004.38        12,054.17
613-10010     Wiring (Special)                                                      3   Lump Sum         23,900.00         7,966.67

613-12000     Luminaire Fluorescent (Tunnel)                                       26   Each              8,242.00           317.00
613-15000     Floodlight                                                            8   Each             14,000.00         1,750.00
613-16000     Luminaire (Special)                                                 122   Each            182,310.00         1,494.34
613-16010     Light Standard and Luminaire (Decorative)                            12   Each            139,360.00        11,613.33

613-16025     Luminaire (Special) (LED) (Step Light)                               23   Each             27,600.00         1,200.00
613-30005     Light Standard and Luminaire (Pedestrian)                            95   Each            284,800.00         2,997.89
613-30300     Light Standard Aluminum (30 Foot)                                     8   Each             13,840.00         1,730.00
613-30350     Light Standard Aluminum (35 Foot)                                     1   Each              3,856.00         3,856.00

613-30352     Light Standard Aluminum (35 Foot) (2-Arm)                            11   Each             19,800.00         1,800.00
613-32300     Light Standard Steel (30 Foot)                                        4   Each              9,720.00         2,430.00
613-32350     Light Standard Steel (35 Foot)                                       20   Each             70,280.00         3,514.00
613-32400     Light Standard Steel (40 Foot)                                        2   Each              4,400.00         2,200.00

613-34180     Light Standard Metal (18 Foot)                                       19   Each             45,600.00         2,400.00
613-34300     Light Standard Metal (30 Foot)                                       10   Each             30,000.00         3,000.00
613-34302     Light Standard Metal (30 Foot) (2 Arm)                                4   Each             10,254.52         2,563.63
613-34350     Light Standard Metal (35 Foot)                                       85   Each            272,602.00         3,207.08

613-34353     Light Standard Metal (35 Foot) (2 Arm)                               28   Each             77,500.00         2,767.86
613-34400     Light Standard Metal (40 Foot)                                       79   Each            192,676.32         2,438.94

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  27
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

613-40000     Concrete Foundation Pad                                              43   Each             41,645.00           968.49
613-40010     Light Standard Foundation                                           226   Each            192,543.06           851.96
613-40012     Light Standard Foundation Special                                    93   Each             41,850.00           450.00
613-40020     Transformer Base Aluminum                                            11   Each              3,300.00           300.00

613-50010     Photoelectric Cell                                                    2   Each                108.00            54.00
613-50100     Lighting Control Center                                              17   Each            110,303.30         6,488.43
613-50105     Lighting Control Center (Pedestal Only)                              12   Each             32,279.60         2,689.97
613-50150     Secondary Service Pedestal                                            1   Each                416.00           416.00

613-50210     Temporary Lighting                                                    2   Lump Sum         19,900.00         9,950.00
613-50375     Solar Collection System                                               6   Each             84,000.00        14,000.00
613-70150     Luminaire High Pressure Sodium (150 Watt)                            33   Each             59,058.00         1,789.64
613-70250     Luminaire High Pressure Sodium (250 Watt)                           230   Each            150,277.50           653.38

613-70400     Luminaire High Pressure Sodium (400 Watt)                            77   Each             26,593.77           345.37
613-72150     Luminaire High Pressure Sodium (Wall Type) (150 Watt)                 8   Each              4,176.00           522.00
613-74000     Light Mast Arm                                                        8   Each             12,800.00         1,600.00
614-00011     Sign Panel (Class I)                                              5,697   Sq Foot          86,112.04            15.12

614-00012     Sign Panel (Class II)                                            10,221   Sq Foot         181,712.18            17.78
614-00013     Sign Panel (Class III)                                           10,842   Sq Foot         262,829.53            24.24
614-00026     Sign Panel (Class I) (Install Only)                                   8   Each                182.00            22.75
614-00035     Sign Panel (Special)                                                 47   Sq Foot           1,698.90            36.15

614-00040     Sign Post (Special)                                                  44   Lin Foot          1,496.00            34.00
614-00044     Timber Sign Post 4x4 Inch                                            75   Lin Foot            651.00             8.68
614-00200     Steel Sign Post (U-2)                                             5,245   Lin Foot         21,146.36             4.03
614-00214     Steel Sign Post (1.75x1.75 Inch Tubing)                             132   Lin Foot          2,112.00            16.00

614-00216     Steel Sign Post (2x2 Inch Tubing)                                 1,351   Lin Foot         16,587.50            12.28
614-00612     Steel Sign Post (W 6x12)                                            362   Lin Foot         13,700.00            37.85
614-00615     Steel Sign Post (W 6x15)                                            502   Lin Foot         21,291.70            42.41
614-00818     Steel Sign Post (W 8x18)                                            283   Lin Foot         16,161.50            57.11

614-00821     Steel Sign Post (W 8x21)                                            108   Lin Foot          7,164.00            66.33
614-01022     Steel Sign Post (W 10x22)                                            34   Lin Foot          1,836.00            54.00
614-01026     Steel Sign Post (W 10x26)                                           284   Lin Foot         18,571.50            65.39
614-01226     Steel Sign Post (W 12x26)                                            66   Lin Foot          3,696.00            56.00

614-01502     Steel Sign Support (2-Inch Round)(Post & Socket)                    110   Lin Foot          1,870.00            17.00
614-01503     Steel Sign Support (2-Inch Round)(Post and Socket)                  160   Each             15,551.61            97.20
614-01512     Steel Sign Support (2-Inch Round)(Post)                           1,423   Lin Foot         10,808.27             7.60
614-01522     Steel Sign Support (2-Inch Round)(Socket)                           144   Each              6,708.58            46.59

614-01554     Steel Sign Post (4 Inch Round) (Slipbase)                            86   Lin Foot         11,610.00           135.00
614-01572     Steel Sign Support (2-1/2 Inch Round NP-40)(Post & Sl               155   Lin Foot          6,782.20            43.76

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  28
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

614-01573     Steel Sign Support (2-1/2 Inch Round NP-40)(Post & Sl               332   Each            102,732.97           309.44
614-01575     Steel Sign Support (2-1/2 Inch Round NP-40)(Post)                 1,447   Lin Foot         27,985.66            19.34
614-01578     Steel Sign Support (2-1/2 Inch Round NP-40)(Slipbase)               100   Each             21,126.33           211.26
614-01582     Steel Sign Support (2-1/2 Inch Round)(Post and Slipba               306   Lin Foot         13,464.00            44.00

614-01583     Steel Sign Support (2-1/2 Inch Round)(Post & Slipbase               215   Each             84,255.79           391.89
614-01585     Steel Sign Support (2-1/2 Inch Round Sch 80) (Post)               2,085   Lin Foot         41,309.50            19.81
614-01588     Steel Sign Support (2-1/2 Inch Round Sch 80)(Slipbase               184   Each             38,975.94           211.83
614-03001     Concrete Footing (Type 1)                                            34   Each             38,860.00         1,142.94

614-03002     Concrete Footing (Type 2)                                            26   Each             34,676.00         1,333.69
614-03003     Concrete Footing (Type 3)                                            16   Each             23,040.00         1,440.00
614-03004     Concrete Footing (Type 4)                                             6   Each              8,180.00         1,363.33
614-03005     Concrete Footing (Type 5)                                             4   Each              8,240.00         2,060.00

614-03006     Concrete Footing (Type 6)                                            12   Each             19,040.00         1,586.67
614-03007     Concrete Footing (Type 7)                                             3   Each              4,950.00         1,650.00
614-07000     Mask Sign Legend                                                      1   Each                318.00           318.00
614-07105     Modification of Sign Legend                                           3   Each                783.00           261.00

614-10110     LED Warning Sign System (_Signs)                                      6   Each             30,000.00         5,000.00
614-10120     Variable Message Sign                                                 1   Each             98,706.00        98,706.00
614-10122     Portable Message Sign Panel (Special)                                 1   Each             19,000.05        19,000.05
614-10125     Variable Message Sign (Ground Mounted)                                1   Each            103,250.00       103,250.00

614-10129     Blankout Sign (Fiber Optic) (Variable Speed Limit)                    1   Each              9,900.00         9,900.00
614-10138     Full Matrix Variable Message Sign LED (Ground Mounted                 2   Each            100,000.00        50,000.00
614-10146     Variable Message Sign (LED) (Ground Mounted)                          3   Each             52,800.00        17,600.00
614-10147     Variable Message Sign LED (Overhead)                                  5   Each            612,412.00       122,482.40

614-10148     Variable Message Sign LED (Speed Radar)                               7   Each            147,000.00        21,000.00
614-10160     Signal Head Backplates                                               22   Each              2,310.00           105.00
614-10320     System Integration and Testing                                        1   Lump Sum         10,000.00        10,000.00
614-30110     Butterfly Structure                                                   2   Each             45,639.48        22,819.74

614-30205     VMS Butterfly Support (Roadside)                                      1   Each             17,600.00        17,600.00
614-31275     Monotube Overhead Sign Cantilever (12.75 Inch Diamete                 1   Each             18,000.00        18,000.00
614-31600     Monotube Overhead Sign Cantilever (16 Inch Diameter)                  3   Each             78,770.60        26,256.87
614-31800     Monotube Overhead Sign Cantilever (18 Inch Diameter)                  7   Each            145,047.44        20,721.06

614-32000     Monotube Overhead Sign Cantilever (20 Inch Diameter)                  7   Each            201,171.52        28,738.79
614-32400     Monotube Overhead Sign Cantilever (24 Inch Diameter)                 12   Each            352,471.40        29,372.62
614-41800     Monotube Overhead Sign Bridge (18 Inch Diameter)                      2   Each            100,000.00        50,000.00
614-42000     Monotube Overhead Sign Bridge (20 Inch Diameter)                      1   Each             41,285.09        41,285.09

614-50010     Downhill Truck Speed Advisory System                                  1   Each            165,000.00       165,000.00
614-70000     Programmable Traffic Signal Face                                      4   Each             13,644.00         3,411.00

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  29
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

614-70117     Pedestrian Signal Face (16)                                         128   Each             59,200.00           462.50
614-70150     Pedestrian Signal Face (16) (Countdown)                             152   Each             80,020.00           526.45
614-70216     Traffic Signal Face (8-8)                                             6   Each              2,433.78           405.63
614-70328     Traffic Signal Face (12-8-8)                                          6   Each              3,650.70           608.45

614-70336     Traffic Signal Face (12-12-12)                                      451   Each            281,650.40           624.50
614-70448     Traffic Signal Face (12-12-12-12)                                     6   Each              4,203.34           700.56
614-70450     Traffic Signal Face (12-12-12-12)(Install Only)                       2   Each                500.00           250.00
614-70560     Traffic Signal Face (12-12-12-12-12)                                 57   Each             56,060.50           983.52

614-72740     Blank Out Sign(LED)(Single Faced)                                     8   Each            103,200.00        12,900.00
614-72765     Traffic Signal (24 Inch x 24 Inch Blankout LED Sign)                  2   Each             10,000.00         5,000.00
614-72830     Communications Cabinet                                                3   Each              5,025.00         1,675.00
614-72855     Traffic Signal Controller Cabinet                                     6   Each             79,398.39        13,233.07

614-72858     Pedestal Pole (3 Foot 6 Inch)                                         6   Each              5,959.50           993.25
614-72860     Pedestrian Push Button                                               68   Each             10,600.00           155.88
614-72861     Pedestrian Push Button (Install Only)                                 4   Each                 88.00            22.00
614-72862     Pedestrian Push Button (3 foot 6 In) (Install Only)                   9   Each              8,370.00           930.00

614-72864     Fire Preemption Unit                                                  2   Each              6,550.00         3,275.00
614-72866     Fire Preemption Unit and Timer                                        8   Each             39,993.00         4,999.13
614-72871     Loop Detector Wire (Prefab) Special                              10,372   Lin Foot         79,565.20             7.67
614-72872     Loop Detector (Micro Type)                                            4   Each              3,902.00           975.50

614-72875     Loop Detector Wire                                               22,166   Lin Foot         76,155.36             3.44
614-72876     Traffic Signal Vehicle Detector Amplifier (Loop Type)                 8   Each              2,604.00           325.50
614-72878     Traffic Signal Vehicle Detector Amplifier (Loop Type)                18   Each             12,957.76           719.88
614-72880     Traffic Signal Vehicle Detector Amplifier (Loop Type)                 2   Each              4,000.00         2,000.00

614-72882     Traffic Signal Vehicle Detector (Micro Type)                          2   Each              1,180.00           590.00
614-72885     Traffic Signal Vehicle Detector (Special)                             2   Each              4,600.00         2,300.00
614-72886     Intersection Detection System (Camera)                               40   Each            218,844.42         5,471.11
614-72887     Microwave Vehicle Radar Detector                                     13   Each            108,860.90         8,373.92

614-72889     Traffic Signal Vehicle Detector (Micro Type) (Non-Inv                16   Each             14,052.00           878.25
614-72895     Vehicle Detection System (Single Camera)                             14   Each             87,206.00         6,229.00
614-72896     Intersection Detection System (Camera)(Install Only)                 14   Each             14,750.00         1,053.57
614-75216     Pedestrian Signal Face (16) (Install Only)                            4   Each                560.00           140.00

614-75336     Traffic Signal Face (12-12-12) (Install Only)                         6   Each              1,200.00           200.00
614-75848     Traffic Signal Controller and Cabinet (Install Only)                  4   Each              2,705.00           676.25
614-75855     Traffic Signal Controller Cabinet (Install Only)                      1   Each              2,300.00         2,300.00
614-75868     Fire Preemption Unit (Install Only)                                   6   Each              3,300.00           550.00

614-80000     Flashing Beacon                                                      25   Each             35,225.40         1,409.02
614-80001     Flashing Beacon (Solar Powered)                                      23   Each             88,055.00         3,828.48

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  30
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

614-80010     Travel Time Indicator                                                 5   Each              7,475.00         1,495.00
614-80311     Barricade (Type 3 F-A)                                                1   Each                700.00           700.00
614-80312     Barricade (Type 3 F-B)                                                1   Each                500.00           500.00
614-80321     Barricade (Type 3 M-A)                                                4   Each                 44.00            11.00

614-80385     Rumble Strip                                                    926,385   Lin Foot        166,579.73             0.18
614-80391     Rumble Strip (Grinding)(Asphalt)                                173,367   Lin Foot         21,411.30             0.12
614-81011     Traffic Signal-Light Pole Steel (1 Mast Arm) (Install                12   Each             41,200.00         3,433.33
614-81120     Traffic Signal-Light Pole Steel (1-20 Foot Mast Arm)                  1   Each             11,809.00        11,809.00

614-81125     Traffic Signal-Light Pole Steel (1-25 Foot Mast Arm)                  9   Each             90,747.00        10,083.00
614-81130     Traffic Signal-Light Pole Steel (1-30 Foot Mast Arm)                  9   Each             90,588.00        10,065.33
614-81135     Traffic Signal-Light Pole Steel (1-35 Foot Mast Arm)                  6   Each             66,864.00        11,144.00
614-81140     Traffic Signal-Light Pole Steel (1-40 Foot Mast Arm)                  7   Each             85,308.93        12,186.99

614-81145     Traffic Signal-Light Pole Steel (1-45 Foot Mast Arm)                  6   Each             68,165.00        11,360.83
614-81150     Traffic Signal-Light Pole Steel (1-50 Foot Mast Arm)                 14   Each            165,969.10        11,854.94
614-81155     Traffic Signal-Light Pole Steel (1-55 Foot Mast Arm)                  8   Each             98,158.00        12,269.75
614-81160     Traffic Signal Light Pole Steel (1-60 Mast Arm Foot)                  4   Each             69,394.00        17,348.50

614-81165     Traffic Signal-Light Pole Steel (1-65 Foot Mast Arm)                  5   Each             75,443.43        15,088.69
614-81175     Traffic Signal-Light Pole Steel (1-75 Foot Mast Arm)                  4   Each             87,298.00        21,824.50
614-81240     Traffic Signal-Light Pole Steel (2-40 Foot Mast Arm)                  1   Each             22,000.00        22,000.00
614-81260     Traffic Signal Light Pole Steel (2-60 Foot Mast Arm)                  1   Each             30,000.00        30,000.00

614-81265     Traffic Signal-Light Pole Steel (2-65 Foot Mast Arm)                  1   Each             31,000.00        31,000.00
614-82010     Traffic Signal Pole Steel (1 Mast Arm)                                6   Each             67,466.00        11,244.33
614-82011     Traffic Signal Pole Steel (1 Mast Arm) (Install Only)                 5   Each             22,900.00         4,580.00
614-84000     Traffic Signal Pedestal Pole Steel                                   16   Each             21,967.81         1,372.99

614-84100     Traffic Signal Pedestal Pole Aluminum                                16   Each             22,820.72         1,426.30
614-85001     Impact Attenuator                                                     9   Each            203,178.00        22,575.33
614-85003     Impact Attenuator (Low Maintenance)                                  12   Each            234,395.76        19,532.98
614-86000     Traffic Signal Controller (Master)                                    2   Each             28,020.00        14,010.00

614-86002     Spread Spectrum Radio                                                 1   Each              2,068.00         2,068.00
614-86105     Telemetry (Field)                                                    16   Each             56,635.00         3,539.69
614-86106     Telemetry (Field)(Install Only)                                       1   Each                425.00           425.00
614-86239     Traffic Signal Controller (Solid State) (Full-Actuate                 3   Each              7,173.00         2,391.00

614-86245     Controller (Type 170E)                                                1   Each             21,150.00        21,150.00
614-86246     Controller (Type 170E-HC11)                                          12   Each            217,515.75        18,126.31
614-86250     Ramp Metering Controller                                              5   Each             41,737.98         8,347.60
614-86741     Weather Monitoring System                                             2   Each             94,800.00        47,400.00

614-86752     Fold-Over Tower (ITS)                                                 2   Each             16,770.00         8,385.00
614-86756     Anti-Icing System                                                     1   Lump Sum        400,000.00       400,000.00

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  31
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

614-86800     Uninterrupted Power Supply                                            6   Each             32,789.50         5,464.92
614-87006     Fiber Optic Termination Panel - 6 Fiber                               6   Each              1,420.00           236.67
614-87010     Fiber Optic Cable (Single Mode) (12 Fiber)                       16,640   Lin Foot         52,545.50             3.16
614-87011     Fiber Optic Cable (Single Mode) (24 Fiber)                          410   Lin Foot          1,886.00             4.60

614-87015     Buffer Tube Fan Out Kit                                               6   Each              1,235.00           205.83
614-87020     Optical Transceiver                                                  51   Each             82,226.30         1,612.28
614-87021     Optic Transceiver (Install Only)                                     59   Each              5,725.00            97.03
614-87025     Optical Transceiver Chassis                                           2   Each              2,440.00         1,220.00

614-87028     Video Optical Transceiver                                            21   Each             45,756.00         2,178.86
614-87144     Fiber Optic Termination Panel-144 Fiber                               1   Each              5,995.00         5,995.00
614-87320     Closed Circuit Television                                            16   Each             57,516.82         3,594.80
614-87325     Closed Circuit Television Pole                                        8   Each             23,516.58         2,939.57

614-87333     Closed Circuit Television Camera (Traffic Surveillanc                 3   Each              8,625.00         2,875.00
614-87350     Test Fiber Optic Cable                                               13   Lump Sum         46,856.11         3,604.32
614-87401     Fiber Optic Cable (Special)                                      76,700   Lin Foot         38,350.00             0.50
614-87406     Fiber Optic Cable (Single Mode) (6 Strands)                       8,980   Lin Foot         27,628.75             3.08

614-87407     Fiber Optic Cable (Multi Mode) (6 Strands)                          500   Lin Foot          4,000.00             8.00
614-87412     Fiber Optic Cable (Single Mode) (12 Strands) (Install             7,431   Lin Foot          4,029.63             0.54
614-87413     Fiber Optic Cable (Multi Mode) (12 Strands)                         500   Lin Foot          2,250.00             4.50
614-87424     Fiber Optic Cable (Single Mode) (24 Strands)                      1,940   Lin Foot          5,387.50             2.78

614-87495     Fiber Optic Cable (Single Mode) (96 Strands) (Install           139,025   Lin Foot         70,537.50             0.51
614-87496     Fiber Optic Cable (Single Mode) (96 Strands)                    107,350   Lin Foot        176,881.50             1.65
614-87497     Fiber Optic Cable (Multi Mode) (96 Stands)                        1,000   Lin Foot          7,350.00             7.35
614-87498     Fiber Optic Cable (Single Mode) (144 Strands)                    68,800   Lin Foot        124,528.00             1.81

614-87499     Fiber Optic Cable (Single Mode) (Install Only)                    4,050   Lin Foot          6,503.50             1.61
614-87506     Splice Fiber Optic Cable (6 Strand)                                 156   Each             33,187.12           212.74
614-87524     Splice Fiber Optic Cable (24 Strand)                                  2   Each              2,500.00         1,250.00
614-87548     Splice Fiber Optic Cable (48 Strand)                                  1   Each              3,045.00         3,045.00

614-87660     Video Enc/Dec                                                         2   Each             19,900.00         9,950.00
615-00030     Embankment Protector Type 3                                          39   Each             73,534.43         1,885.50
615-00050     Embankment Protector Type 5                                          23   Each             21,982.08           955.74
615-00150     Embankment Protector (Special)                                        4   Each             17,871.00         4,467.75

615-21805     18 Inch Slide Headgate (5 Foot Frame)                                 2   Each              4,460.00         2,230.00
615-80000     Stream Restoration                                                    1   Lump Sum        750,000.00       750,000.00
616-00240     24 Inch Concrete Siphon Pipe                                         60   Lin Foot          8,400.00           140.00
616-21180     18 Inch Welded Steel Siphon Pipe                                    154   Lin Foot         27,412.00           178.00

616-21240     24 Inch Welded Steel Siphon Pipe                                    154   Lin Foot         28,798.00           187.00
616-30018     18 Inch Trash Guard                                                   2   Each                800.00           400.00

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  32
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

616-30024     24 Inch Trash Guard                                                   4   Each              1,940.00           485.00
616-30036     36 Inch Trash Guard                                                   3   Each              3,404.00         1,134.67
616-30499     Trash Guard Special                                                   2   Each             18,000.00         9,000.00
616-50032     4 Inch Valve and Valve Box                                            3   Each              3,039.00         1,013.00

617-00012     12 Inch Culvert Pipe                                                206   Lin Foot          4,171.50            20.25
617-00018     18 Inch Culvert Pipe                                                 72   Lin Foot          5,256.00            73.00
617-03000     Detour Culvert Pipe                                                   1   Lump Sum         10,000.00        10,000.00
618-00142     Prestressed Concrete I (BT42)                                     4,411   Lin Foot        529,320.00           120.00

618-00163     Prestressed Concrete I (BT63)                                       631   Lin Foot        132,510.00           210.00
618-01992     Prestressed Concrete Box (Depth Less Than 32 Inches)             13,388   Sq Foot         535,520.00            40.00
618-01994     Prestressed Concrete Box (Depth 32" Through 48")                 33,102   Sq Foot       1,697,926.00            51.29
618-01996     Prestressed Concrete Box (Depth Greater Than 48 Inche            30,505   Sq Foot       1,365,098.75            44.75

618-05025     Prestressed Concrete Unit (Special)                                 272   Sq Foot          42,222.00           155.23
618-06034     Prestressed Concrete Slab (Depth 6" Through 13")                  5,100   Sq Foot         295,800.00            58.00
618-08900     Ground Anchor                                                     9,410   Lin Foot        379,062.20            40.28
618-09030     Performance Test                                                      9   Each             75,600.00         8,400.00

618-09040     Anchor Test                                                           3   Each              2,400.00           800.00
618-10000     Precast Concrete U Girder (Pre-Tensioned)                         2,341   Lin Foot        819,350.00           350.00
619-00001     Water Meter                                                          66   Each             29,535.00           447.50
619-00007     Connect To Existing Waterline                                         2   Each              5,400.00         2,700.00

619-06060     6 Inch Ductile Iron Pipe                                             70   Lin Foot         13,340.00           190.57
619-06080     8 Inch Ductile Iron Pipe                                             96   Lin Foot         12,260.00           127.71
619-06100     10 Inch Ductile Iron Pipe                                            30   Lin Foot          9,240.00           308.00
619-06120     12 Inch Ductile Iron Pipe                                           991   Lin Foot         94,125.00            94.98

619-06160     16 Inch Ductile Iron Pipe                                         2,010   Lin Foot        182,910.00            91.00
619-06161     16 Inch Ductile Iron Pipe (Auger Bored)                             180   Lin Foot         10,980.00            61.00
619-06240     24 Inch Ductile Iron Pipe                                           197   Lin Foot         96,530.00           490.00
619-10000     Temporary Water Line                                                337   Lin Foot         43,810.00           130.00

619-10060     6 Inch Welded Steel Pipe                                            168   Lin Foot         67,200.00           400.00
619-10187     18 Inch Welded Steel Pipe (Jacked)                                  110   Lin Foot         38,500.00           350.00
619-10220     22 Inch Welded Steel Pipe                                            10   Lin Foot          2,000.00           200.00
619-10247     24 Inch Welded Steel Pipe (Jacked)                                  207   Lin Foot         74,277.28           358.83

619-10270     27 Inch Welded Steel Pipe                                           849   Lin Foot        254,700.00           300.00
619-10307     30 Inch Welded Steel Pipe (Jacked)                                  225   Lin Foot         78,750.00           350.00
619-10600     60 Inch Welded Steel Pipe                                            80   Lin Foot         48,800.00           610.00
619-10607     60 Inch Welded Steel Pipe (Jacked)                                   80   Lin Foot        149,840.00         1,873.00

619-40060     3/4 Inch Copper Pipe                                              3,638   Lin Foot         48,385.40            13.30
619-40080     1 Inch Copper Pipe                                                  214   Lin Foot          3,789.00            17.71

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  33
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

619-40120     1-1/2 Inch Copper Pipe                                               14   Lin Foot          1,355.20            96.80
619-50060     3/4 Inch Plastic Pipe                                             6,200   Lin Foot          6,200.00             1.00
619-50080     1 Inch Plastic Pipe                                               7,843   Lin Foot         23,235.60             2.96
619-50120     1-1/2 Inch Plastic Pipe                                           7,950   Lin Foot         29,812.50             3.75

619-50160     2 Inch Plastic Pipe                                               7,320   Lin Foot         25,100.00             3.43
619-50240     3 Inch Plastic Pipe                                               1,142   Lin Foot          5,652.90             4.95
619-50320     4 Inch Plastic Pipe                                               2,485   Lin Foot         28,630.00            11.52
619-50480     6 Inch Plastic Pipe                                                 185   Lin Foot          3,700.00            20.00

619-50640     8 Inch Plastic Pipe                                                 121   Lin Foot         10,285.00            85.00
619-50960     12 Inch Plastic Pipe                                                664   Lin Foot         53,120.00            80.00
619-51280     16 Inch Plastic Pipe                                                 91   Lin Foot         10,010.00           110.00
619-51290     18 Inch Plastic Pipe                                              1,837   Lin Foot        202,070.00           110.00

619-71508     1 Inch Air and Vacuum Valve                                           1   Each              2,100.00         2,100.00
619-71516     2 Inch Air and Vacuum Valve                                           4   Each             18,800.00         4,700.00
619-72644     18 Inch Pressure Regulating Valve                                     1   Each             44,000.00        44,000.00
619-73008     1 Inch Blow Off                                                       2   Each                900.00           450.00

619-73016     2 Inch Blow Off                                                       3   Each              6,620.00         2,206.67
619-73048     6 Inch Tangential Blow Off                                            4   Each             14,400.00         3,600.00
619-73050     6 Inch Blow Off Valve and Vault                                       1   Each             14,000.00        14,000.00
619-75048     6 Inch Gate Valve                                                     5   Each              7,804.00         1,560.80

619-75064     8 Inch Gate Valve                                                     3   Each              3,998.00         1,332.67
619-75096     12 Inch Gate Valve                                                   13   Each             29,400.00         2,261.54
619-75116     16 Inch Gate Valve                                                   15   Each            133,995.00         8,933.00
619-76128     16 Inch Butterfly Valve                                               1   Each              5,200.00         5,200.00

619-76144     18 Inch Butterfly Valve                                               4   Each             25,600.00         6,400.00
619-76192     24 Inch Butterfly Valve                                               1   Each             11,000.00        11,000.00
619-77300     Corporation Stop                                                      2   Each              3,460.00         1,730.00
619-77400     Curb Stop and Box                                                    66   Each              6,633.00           100.50

619-78048     6 Inch Fire Hydrant                                                   8   Each             94,394.00        11,799.25
620-00001     Field Office (Class 1)                                               13   Each            147,707.01        11,362.08
620-00002     Field Office (Class 2)                                               57   Each          1,058,057.21        18,562.41
620-00005     Field Office (Special)                                                4   Each             94,767.00        23,691.75

620-00011     Field Laboratory (Class 1)                                            7   Each             63,100.00         9,014.29
620-00012     Field Laboratory (Class 2)                                           71   Each          1,026,974.91        14,464.44
620-00020     Sanitary Facility                                                   154   Each            215,673.41         1,400.48
621-00425     Detour                                                                4   Lump Sum        664,717.26       166,179.32

621-00450     Detour Pavement                                                  88,576   Sq Yard       2,516,378.66            28.41
621-00500     Temporary Bridge                                                      1   Lump Sum         46,000.00        46,000.00

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  34
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

621-00600     Pedestrian Overpass                                                   1   Lump Sum        132,000.00       132,000.00
622-00024     Entry Sign                                                            1   Each             25,000.00        25,000.00
622-00155     Planter Box (Special)                                                 1   Each                750.00           750.00
622-00250     Bench                                                                 2   Each              3,200.00         1,600.00

622-00270     Bollard                                                               4   Each              1,600.00           400.00
622-00715     Monitoring Wells                                                    250   Lin Foot         12,500.00            50.00
623-00156     Irrigation Bubbler                                                2,233   Each             20,208.65             9.05
623-00164     Drip Emitter                                                      2,700   Each              2,295.00             0.85

623-00186     3/4 Inch Flush Unit                                                  39   Each                429.00            11.00
623-00187     3/4 Inch Air Relief Unit                                              4   Each                 93.60            23.40
623-00205     4 Inch Pop-Up Spray Sprinkler                                        18   Each                270.00            15.00
623-00332     4 Inch Pop-Up Rotary Sprinkler                                       17   Each                510.00            30.00

623-00610     10 Inch Plastic Pipe                                                330   Lin Foot         10,725.00            32.50
623-01708     1 Inch Backflow Preventer                                             4   Each              5,869.00         1,467.25
623-02008     1 Inch Drain Valve                                                    4   Each                 93.60            23.40
623-02016     2 Inch Drain Valve                                                    1   Each                450.00           450.00

623-03008     1 Inch Manual Control Valve                                          33   Each              1,485.00            45.00
623-03106     3/4 Inch Automatic Control Valve                                      6   Each              1,110.00           185.00
623-03108     1 Inch Automatic Control Valve                                       21   Each              2,650.20           126.20
623-03110     1-1/4 Inch Automatic Control Valve                                    2   Each              7,600.00         3,800.00

623-03112     1-1/2 Inch Automatic Control Valve                                   16   Each              1,345.60            84.10
623-04000     Control Wire 24 Volt                                            148,511   Lin Foot         27,377.20             0.18
623-04002     Power Source Wire                                                   620   Lin Foot            713.00             1.15
623-04003     Controller Communication Cable                                    3,900   Lin Foot          3,315.00             0.85

623-04008     1 Inch Quick-Coupler Valve                                           30   Each              6,611.30           220.38
623-05008     1 Inch Gate Valve                                                     4   Each                163.60            40.90
623-05016     2 Inch Gate Valve                                                    14   Each              3,080.00           220.00
623-07008     1 Inch Water Meter                                                    2   Each              5,258.00         2,629.00

623-07500     Soil Moisture Sensor                                                  2   Each                526.00           263.00
623-07600     1-1/2 Inch Flow Sensor                                                2   Each                280.00           140.00
623-07601     1 Inch Flow Sensor                                                    2   Each              1,900.00           950.00
623-08112     12 Station Automatic Controller                                       2   Each              9,600.00         4,800.00

623-08124     24 Station Automatic Controller                                       2   Each             14,022.00         7,011.00
623-08200     Master Controller                                                     3   Each             11,902.00         3,967.33
623-09900     Sprinkler System                                                      3   Lump Sum        126,012.70        42,004.23
624-12024     24 Inch Culvert Pipe (CR 2)                                         186   Lin Foot         19,530.00           105.00

624-20012     12 Inch Drainage Pipe (Class 0)                                     690   Lin Foot         28,290.00            41.00
624-20018     18 Inch Drainage Pipe (Class 0)                                     437   Lin Foot         25,491.50            58.33

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  35
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

624-20024     24 Inch Drainage Pipe (Class 0)                                     200   Lin Foot          6,840.00            34.20
624-20300     Detour Drainage Pipe (Class 0)                                       72   Lin Foot          3,350.16            46.53
624-20301     Detour Drainage Pipe (Class 0)                                        4   Lump Sum        102,200.00        25,550.00
624-22024     24 Inch Drainage Pipe (Class 2)                                      40   Lin Foot          4,800.00           120.00

624-23036     36 Inch Drainage Pipe (Class 3)                                     136   Lin Foot         13,056.00            96.00
624-23060     60 Inch Drainage Pipe (Class 3)                                     127   Lin Foot         22,860.00           180.00
624-25018     18 Inch Drainage Pipe (Class 5)                                      40   Lin Foot          8,000.00           200.00
624-25024     24 Inch Drainage Pipe (Class 5)                                      30   Lin Foot          6,750.00           225.00

624-25036     36 Inch Drainage Pipe (Class 5)                                   2,705   Lin Foot        622,150.00           230.00
624-25048     48 Inch Drainage Pipe (Class 5)                                     272   Lin Foot         68,000.00           250.00
624-27018     18 Inch Drainage Pipe (Class 7)                                     560   Lin Foot         37,520.00            67.00
624-27036     36 Inch Drainage Pipe (Class 7)                                     529   Lin Foot         92,575.00           175.00

624-28016     15 Inch Drainage Pipe (Class 8) (Complete in Place)                 652   Lin Foot         25,297.60            38.80
624-28019     18 Inch Drainage Pipe (Class 8) (Complete in Place)               1,308   Lin Foot         47,742.00            36.50
624-28025     24 Inch Drainage Pipe (Class 8) (Complete in Place)                 376   Lin Foot         16,769.60            44.60
624-28031     30 Inch Drainage Pipe (Class 8) (Complete in Place)                 343   Lin Foot         20,305.60            59.20

624-28037     36 Inch Drainage Pipe (Class 8) (Complete in Place)                 332   Lin Foot         26,460.40            79.70
624-28043     42 Inch Drainage Pipe (Class 8) (Complete in Place)                  18   Lin Foot          2,304.00           128.00
624-28049     48 Inch Drainage Pipe (Class 8) (Complete in Place)                  79   Lin Foot          8,769.00           111.00
624-28055     54 Inch Drainage Pipe (Class 8) (Complete in Place)                 725   Lin Foot        110,925.00           153.00

624-29036     36 Inch Drainage Pipe (Class 9)                                     104   Lin Foot         15,808.00           152.00
624-29048     48 Inch Drainage Pipe (Class 9)                                     136   Lin Foot         41,854.00           307.75
624-47024     24 Inch Equivalent Drainage Pipe Elliptical (Class 7)               108   Lin Foot         16,200.00           150.00
624-47042     42 Inch Equivalent Drainage Pipe Elliptical (Class 7)               176   Lin Foot         52,800.00           300.00

624-48043     42 In Equivalent Drainage Pipe Elliptical (Class 8)                 528   Lin Foot         63,360.00           120.00
624-48055     54 Inch Equivalent Drainage Pipe Elliptical (Class 8)               480   Lin Foot         83,760.00           174.50
625-00000     Construction Surveying                                               72   Lump Sum      1,780,171.62        24,724.61
625-00001     Construction Surveying (Hourly)                                   1,256   Hour            121,462.20            96.71

625-00015     Settlement Instrumentation                                            2   Lump Sum         21,900.00        10,950.00
626-00000     Mobilization                                                        122   Lump Sum     21,196,010.43       173,737.79
626-01000     Public Information Services                                          68   Lump Sum        527,946.17         7,763.91
627-00001     Pavement Marking Paint                                           21,890   Gallon          583,641.09            26.66

627-00002     Thermoplastic Pavement Marking                                    2,606   Sq Foot           6,619.24             2.54
627-00003     Thermoplastic Pavement Marking (Inlaid)                           4,888   Sq Foot          56,826.00            11.63
627-00005     Epoxy Pavement Marking                                           33,412   Gallon        1,945,196.05            58.22
627-00011     Pavement Marking Paint (Waterborne)                               9,124   Gallon          306,610.02            33.60

627-00012     Pavement Marking Paint (Low VOC Solvent Base)                    13,093   Gallon          382,698.84            29.23
627-00025     4 Inch Pavement Marking Tape (Removable)                          1,000   Lin Foot          5,000.00             5.00

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  36
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

627-00026     8 In Pavement Marking Tape (Removable)                              250   Lin Foot          5,500.00            22.00
627-00030     Raised Pavement Marker (Temporary)                                8,641   Each             18,893.75             2.19
627-00031     Raised Pavement Marker                                               92   Each                920.00            10.00
627-00032     Raised Flexible Pavement Marker (Temporary)                       4,281   Each              4,281.00             1.00

627-00060     Preformed Plastic Pavement Marking (60 Mils)                      3,507   Sq Foot          30,510.90             8.70
627-00080     Polyurea Pavement Marking (Inlaid)                                1,750   Gallon          341,250.00           195.00
627-00090     Pavement Marking (Special)                                        9,240   Sq Foot          81,312.00             8.80
627-01001     Preformed Plastic Pavement Marking (Type I)                      27,995   Sq Foot         259,187.88             9.26

627-01010     Preformed Plastic Pavement Marking (Type I)(Inlaid)              58,066   Sq Foot         532,543.40             9.17
627-02001     Preformed Plastic Pavement Marking (Type II)                     17,655   Sq Foot         187,555.32            10.62
627-02010     Preformed Plastic Pavement Marking (Type II) (Inlaid)            34,961   Sq Foot         360,339.42            10.31
627-03001     Preformed Plastic Pavement Marking (Type III)                    12,634   Sq Foot          95,582.00             7.57

627-30205     Thermoplastic Pavement Marking (Word-Symbol)                      1,006   Sq Foot          14,438.56            14.35
627-30210     Thermoplastic Pavement Marking (Xwalk-Stopline)                   1,270   Sq Foot          12,194.88             9.60
627-30324     Preformed Plastic Pavement Marking (Word-Symbol) (Typ             4,341   Sq Foot          82,746.46            19.06
627-30327     Preformed Plastic Pavement Marking (Word-Symbol) (Typ             3,991   Sq Foot          51,288.18            12.85

627-30329     Preformed Plastic Pavement Marking (Xwalk-Stop Line)              4,035   Sq Foot          41,373.00            10.25
627-30331     Preformed Plastic Pavement Marking (Xwalk - Stop Line               100   Sq Foot           1,200.00            12.00
627-30332     Preformed Plastic Pavement Marking (Xwalk-Stop Line)             31,360   Sq Foot         241,773.51             7.71
627-30405     Preformed Thermoplastic Pavement Marking (Word-Symbol            27,143   Sq Foot         217,183.54             8.00

627-30407     Preformed Thermoplastic Pavement Marking (Word-Symbol               281   Sq Foot           5,324.95            18.95
627-30410     Preformed Thermoplastic Pavement Marking (Xwalk-Stop             40,334   Sq Foot         255,102.53             6.32
627-30411     Preformed Thermoplastic Pavement Marking (Xwalk-Stop              2,354   Sq Foot          30,180.70            12.82
627-40003     Methyl Methacrylate Pavement Marking (Inlaid)                    28,124   Sq Foot         129,296.00             4.60

628-00001     Bridge Girder and Deck Unit                                           1   Each            150,000.00       150,000.00
628-00140     Bridge Girder and Deck Unit (140 Feet to 145 Feet)                    1   Each            145,000.00       145,000.00
629-01001     Survey Monument (Type 1)                                            201   Each             21,592.90           107.43
629-01002     Survey Monument (Type 2)                                             13   Each              6,696.25           515.10

629-01004     Survey Monument (Type 4)                                             12   Each                870.00            72.50
629-01005     Survey Monument (Type 5)                                              5   Each                432.85            86.57
629-01006     Survey Monument (Type 6)                                              6   Each                460.35            76.73
629-01011     Survey Monument (Type 1A)                                            13   Each                975.00            75.00

629-01031     Survey Monument (Type 3A)                                             3   Each                660.92           220.31
629-01065     Survey Monument (Type 5S)                                             3   Each                217.50            72.50
629-01110     Locate Monuments                                                    443   Hour             41,392.48            93.44
629-01210     Adjust Monument Box                                                   9   Each              3,951.42           439.05

630-00000     Flagging                                                        253,658   Hour          5,238,038.77            20.65
630-00001     Pilot Car Operation                                               9,765   Hour            324,015.40            33.18

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  37
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

630-00003     Uniformed Traffic Control                                         7,844   Hour            427,332.00            54.48
630-00004     Traffic Control Vehicle                                              26   Each             80,085.36         3,080.21
630-00007     Traffic Control Inspection                                        5,141   Day             624,801.56           121.53
630-00012     Traffic Control Management                                       11,886   Day           5,416,385.76           455.69

630-00015     Uniformed Traffic Control Coordination                            2,009   Hour             13,863.68             6.90
630-00020     Traffic Control Vehicle                                              20   Day               1,442.00            72.10
630-80001     Flashing Beacon (Portable)                                          160   Each             79,658.98           497.87
630-80002     Flashing Beacon (Solar)                                             128   Each             71,413.96           557.92

630-80305     Flagging Station Light                                                6   Each              2,440.00           406.67
630-80331     Barricade (Type 3 F-A) (Temporary)                                    1   Each                200.00           200.00
630-80335     Barricade (Type 3 M-A) (Temporary)                                  338   Each             32,143.03            95.10
630-80336     Barricade (Type 3 M-B) (Temporary)                                  107   Each             17,068.50           159.52

630-80337     Barricade (Type 3 M-C) (Temporary)                                   16   Each              2,694.00           168.38
630-80338     Barricade (Type 3 M-D) (Temporary)                                   21   Each              2,422.30           115.35
630-80341     Construction Traffic Sign (Panel Size A)                          5,061   Each            171,252.48            33.84
630-80342     Construction Traffic Sign (Panel Size B)                          6,071   Each            264,032.74            43.49

630-80343     Construction Traffic Sign (Panel Size C)                          1,116   Each             52,642.36            47.17
630-80344     Construction Traffic Sign (Special)                              11,929   Sq Foot         180,314.67            15.12
630-80348     Construction Information Sign                                         2   Each                700.00           350.00
630-80350     Vertical Panel                                                      700   Each             20,355.00            29.08

630-80355     Portable Message Sign Panel                                         241   Each            975,402.58         4,047.31
630-80356     Advance Warning Flashing or Sequencing Arrow Panel (A                 2   Each              1,400.00           700.00
630-80357     Advance Warning Flashing or Sequencing Arrow Panel (B                16   Each              9,663.00           603.94
630-80358     Advance Warning Flashing or Sequencing Arrow Panel (C               183   Each            176,275.67           963.26

630-80359     Portable Message Sign Panel                                       4,476   Day             193,839.12            43.31
630-80360     Drum Channelizing Device                                         15,069   Each            308,688.80            20.49
630-80363     Drum Channelizing Device (With Light) (Flashing)                    831   Each             21,724.27            26.14
630-80364     Drum Channelizing Device (With Light) (Steady Burn)                 805   Each             17,122.58            21.27

630-80365     Portable Message Sign Panel (State Furnished)                         2   Each                  3.00             1.50
630-80367     Portable Traffic Speed Monitor                                       12   Each             36,275.00         3,022.92
630-80370     Concrete Barrier (Temporary)                                    127,262   Lin Foot      2,695,525.24            21.18
630-80375     Concrete Barrier (Temporary) (Install Only)                       1,510   Lin Foot         10,370.00             6.87

630-80378     Glare Screen (Temporary)                                          5,100   Lin Foot         66,657.00            13.07
630-80380     Traffic Cone                                                     29,056   Each            165,578.04             5.70
630-80384     Tubular Marker                                                      175   Each              1,982.25            11.33
630-80390     Channelizing Device (Special)                                     2,030   Each             18,207.50             8.97

630-80391     Channelizing Device (Fixed)                                         570   Each             21,960.00            38.53
630-80393     Stackable Vertical Panels                                           760   Each              8,529.00            11.22

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011  38
                                                           2010 Cost Data

                                           INDEX AND AVERAGE UNIT BID PRICES FOR 01/01/10 THROUGH 12/31/10

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

630-80401     Delineator (Type I) (Temporary)                                      30   Each              2,580.00            86.00
630-80430     Rumble Strip (Portable)                                              32   Each             46,684.00         1,458.88
630-80510     Mobile Pavement Marking Zone                                         26   Lump Sum         32,992.87         1,268.96
630-80520     Mobile Pavement Marking Zone                                         46   Day              19,682.30           427.88

630-80560     Mobile Profilograph Operation Zone                                    3   Lump Sum          3,825.00         1,275.00
630-80570     Mobile Profilograph Operation Zone                                    6   Day               9,000.00         1,500.00
630-85006     Impact Attenuator (Sand Filled Plastic Barrel) (Tempo                47   Each            105,040.34         2,234.90
630-85010     Impact Attenuator (Temporary)                                       144   Each            278,664.90         1,935.17

630-85040     Impact Attenuator (Truck Mounted Attenuator) (Tempora                76   Each            739,424.71         9,729.27
630-85041     Impact Attenuator (Truck Mounted Attenuator)                        364   Day             111,055.00           305.10
630-86800     Traffic Signal (Temporary)                                            2   Lump Sum         20,250.00        10,125.00
630-86810     Traffic Signal (Temporary)                                           14   Each            262,763.16        18,768.80

631-00100     Highway Design & Construction                                         2   Lump Sum      4,833,078.00     2,416,539.00
631-10000     Alternate Bridge Design and Construction                              1   Lump Sum      5,441,000.00     5,441,000.00
641-10000     Shotcrete                                                           415   Sq Yard          75,720.35           182.46
900-00005     Added Item (Day)/                                                     6   Day              60,000.00        10,000.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011   1
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


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


MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10          45.00          200.00          244.61          240.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  45.00          200.00          244.61          240.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  45.00          200.00          244.61          240.00


=============== 202-00070      Rem Barricade                                Each ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10           1.00          400.00          447.67          200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00          400.00          447.67          200.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00          400.00          447.67          200.00


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


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          40.00           14.00           24.38           16.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10           3.00           30.00          175.39          243.33
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10          24.00           20.00           34.33           59.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  67.00           16.87           38.12           41.58
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  67.00           16.87           38.12           41.58


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


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10         132.00            8.00            9.38            8.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10         177.00            8.00           23.67           33.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 309.00            8.00           16.54           22.32
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 309.00            8.00           16.54           22.32


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


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          27.00           12.00           27.75           25.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10         132.30           15.00           35.00           55.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 159.30           14.49           33.45           49.92
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 159.30           14.49           33.45           49.92

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011   2
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ================================================


MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10       3,750.00           35.00           34.99           24.35
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               3,750.00           35.00           34.99           24.35
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,750.00           35.00           34.99           24.35


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


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          66.00           40.00           33.00           25.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  66.00           40.00           33.00           25.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  66.00           40.00           33.00           25.00


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


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10      18,072.00            1.75            2.07            2.40
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              18,072.00            1.75            2.07            2.40




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10     107,848.00            1.20            1.20            1.20
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER             107,848.00            1.20            1.20            1.20
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             125,920.00            1.28            1.49            1.37


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


MTCE R300-162                  R300-162  R3 FY10 REGION WIDE 03/04/10       2,000.00            0.50            0.96            0.80
MTCER300-164                   REGION 3, SH 50 A AND D, 90 B 03/04/10      25,383.00            0.80            1.23            0.75
MTCER200-170                   REGION II REGION-WIDE         03/11/10       1,752.00            2.00            2.23            2.51
MTCER100-177                   REGION 1 FY'10 EAST STRIPING  03/18/10     100,000.00            0.25            0.30            0.20
MTCER100-170                   REGION 1 FY 10 WEST STRIPING  03/25/10      50,000.00            0.20            0.29            0.10
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10      25,000.00            1.00            0.90            0.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER             204,135.00            0.42            0.54            0.31




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10       7,000.00            1.00            1.18            0.80

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011   3
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ================================================
MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10      12,500.00            0.15            1.27            0.30
MTCER200-169                   REGION II REGION-WIDE         05/06/10     623,356.00            0.20            0.23            0.25
MTCE R300-166                  R3 FY11 REGION WIDE           06/03/10      67,000.00            0.40            0.63            0.21
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER             709,856.00            0.23            0.31            0.25




MTCE R600-374                  VARIOUS LOCATIONS IN REGION 6 07/22/10     360,000.00            0.35            0.21            0.14
MTCE R100-180                  WESTERN PORTION OF REGION 1   08/12/10     100,000.00            0.20            0.32            0.30
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER             460,000.00            0.32            0.24            0.17
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR           1,373,991.00            0.28            0.34            0.24


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


MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          54.00          200.00          196.05          196.05
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  54.00          200.00          196.05          196.05
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  54.00          200.00          196.05          196.05


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


MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          27.00          360.00          361.19          361.19
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  27.00          360.00          361.19          361.19
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  27.00          360.00          361.19          361.19


=============== 202-00503      Rem Port Present Str                         Sq Yard ================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10         168.00          250.00          441.00          150.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 168.00          250.00          441.00          150.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          66.00         1850.00         1821.67         1821.67
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  66.00         1850.00         1821.67         1821.67
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 234.00          701.28          564.47          621.50

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011   4
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00700      Rem Light Standard                           Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10           5.00          300.00          211.50          240.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   5.00          300.00          211.50          240.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.00          300.00          211.50          240.00


=============== 202-00750      Rem Luminaire                                Each ===================================================


MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10         120.00           80.00          118.50           64.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 120.00           80.00          118.50           64.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 120.00           80.00          118.50           64.00


=============== 202-00806      Rem Walkway                                  Lin Foot ===============================================


MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10       1,121.00           12.00           25.25           31.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,121.00           12.00           25.25           31.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,121.00           12.00           25.25           31.00


=============== 202-00810      Rem Ground Sign                              Each ===================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10         838.00           25.00           38.59           14.00
MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         655.00           20.00           36.89           15.82
MTCER200-170                   REGION II REGION-WIDE         03/11/10          18.00          100.00           48.00          100.00
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10         197.00           40.00           55.00           65.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,708.00           25.60           39.14           21.49




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10          13.00           50.00           90.00           95.00
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           5.00          260.00           82.00          125.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  18.00          108.33           87.78          103.33




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10          16.00           65.00          144.29           45.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011   5
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ===================================================
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10           3.00          600.00          782.50         1000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  19.00          149.47          206.05          195.79
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,745.00           27.81           41.64           21.74


=============== 202-00821      Rem Sign Panel                               Each ===================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10          10.00           50.00           82.17            5.00
MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         430.00           10.00           14.16           11.23
MTCER200-170                   REGION II REGION-WIDE         03/11/10          14.00          100.00           30.67           25.00
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10         100.00           15.00           33.75           30.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 554.00           13.90           19.23           14.85




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10           6.00           40.00           58.33           65.00
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10          65.00           13.00           33.33           45.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  71.00           15.28           35.45           46.69




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10         337.00           30.00           99.86           10.00
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10          91.00          250.00          496.25          395.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 428.00           76.78          152.85           91.86
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,053.00           39.55           68.83           40.29


=============== 202-00827      Rem of Pull Box                              Each ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10          17.00          120.00           67.17           50.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  17.00          120.00           67.17           50.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  17.00          120.00           67.17           50.00


=============== 202-00828      Rem Traf Sig Equipment                       LUMP SUM ===============================================


MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           1.00         4000.00         1466.67         1800.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00         4000.00         1466.67         1800.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         4000.00         1466.67         1800.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011   6
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 202-00831      Rem Traf Sig Head                            Each ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10          14.00          100.00           90.67          100.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  14.00          100.00           90.67          100.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  14.00          100.00           90.67          100.00


=============== 202-00848      Rem Traf Sig Control+Cab                     Each ===================================================


MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10          12.00          400.00          545.50          173.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  12.00          400.00          545.50          173.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  12.00          400.00          545.50          173.00


=============== 202-00855      Rem Traf Sig Control Cab                     Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           1.00         1200.00          535.75          550.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00         1200.00          535.75          550.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         1200.00          535.75          550.00


=============== 202-00895      Rem of Impact Attenuator                     Each ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           1.00         1000.00         1175.25         1470.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00         1000.00         1175.25         1470.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         1000.00         1175.25         1470.00


=============== 202-00900      Rem Conc Footing                             Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           1.00          500.00          587.50         1000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00          500.00          587.50         1000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00          500.00          587.50         1000.00


=============== 202-01300      Rem End Anchorage                            Each ===================================================


MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10           2.00          225.00          276.00          276.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00          225.00          276.00          276.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00          225.00          276.00          276.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011   7
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ================================================


MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          93.00            8.00            7.19            7.19
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  93.00            8.00            7.19            7.19
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  93.00            8.00            7.19            7.19


=============== 202-05150      Sandblasting                                 Sq Foot ================================================


MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10      41,174.00            0.25            0.22            0.22
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              41,174.00            0.25            0.22            0.22
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              41,174.00            0.25            0.22            0.22


=============== 203-00010      Uncl Excav (CIP)                             Cubic Yard =============================================


MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10          25.00           40.00           92.00          110.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  25.00           40.00           92.00          110.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  25.00           40.00           92.00          110.00


=============== 203-01500      Blading                                      Hour ===================================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10          10.00          100.00           96.67          140.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  10.00          100.00           96.67          140.00




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           5.00          200.00          150.00          200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   5.00          200.00          150.00          200.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          10.00          105.00          104.44          104.44
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  10.00          105.00          104.44          104.44
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  25.00          122.00          112.63          137.78

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011   8
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01510      Backhoe                                      Hour ===================================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           9.00          150.00          120.00          100.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   9.00          150.00          120.00          100.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   9.00          150.00          120.00          100.00


=============== 203-01565      Hydraulic Excavator                          Hour ===================================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10          80.00          150.00          157.50          160.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  80.00          150.00          157.50          160.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  80.00          150.00          157.50          160.00


=============== 203-01594      Combination Loader                           Hour ===================================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10          10.00          110.00           78.33          125.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  10.00          110.00           78.33          125.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          10.00          105.00          104.44          104.44
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  10.00          105.00          104.44          104.44
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  20.00          107.50           84.86          114.72


=============== 203-01597      Potholing                                    Hour ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          10.00          180.00          179.25          270.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  10.00          180.00          179.25          270.00




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           8.00          100.00          199.67          200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   8.00          100.00          199.67          200.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011   9
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 203-01597      Potholing                                    Hour ===================================================




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10           8.00          400.00          402.50          402.50
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10           8.00          180.00          200.00          115.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  16.00          290.00          240.50          258.75
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  34.00          212.94          207.52          248.24


=============== 203-01622      Sweeping (With Pickup Broom)                 Hour ===================================================


MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10         100.00          120.00          103.33           35.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 100.00          120.00          103.33           35.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 100.00          120.00          103.33           35.00


=============== 203-02330      Laborer                                      Hour ===================================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10         100.00           45.00           55.00           45.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 100.00           45.00           55.00           45.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 100.00           45.00           55.00           45.00


=============== 206-00000      Str Excav                                    Cubic Yard =============================================


MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10          72.00           20.00          244.45          151.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  72.00           20.00          244.45          151.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  72.00           20.00          244.45          151.00


=============== 206-00200      Str Bkfl (CL 2)                              Cubic Yard =============================================


MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10          90.00           30.00          134.98          119.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  90.00           30.00          134.98          119.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  90.00           30.00          134.98          119.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  10
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 206-01750      Shoring                                      LUMP SUM ===============================================


MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10           1.00        15000.00        47765.43        18300.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        15000.00        47765.43        18300.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00        15000.00        47765.43        18300.00


=============== 208-00002      Erosion Log (12 In)                          Lin Foot ===============================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10         500.00            4.00            5.01            5.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 500.00            4.00            5.01            5.50




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10         100.00            4.00           37.67            8.00
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10         150.00            4.00            8.00            9.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 250.00            4.00           19.87            8.60




MTCE R100-184                  VARIOUS LOCATIONS             09/02/10       2,000.00            5.00            6.98            3.95
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10         100.00            5.00            7.00            3.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               2,100.00            5.00            6.98            3.90




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10         500.00            5.00            6.13            8.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 500.00            5.00            6.13            8.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,350.00            4.78            7.30            5.10


=============== 208-00003      Erosion Log (18 In)                          Lin Foot ===============================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10         100.00           10.00           10.33           11.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 100.00           10.00           10.33           11.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  11
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ===============================================




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10         100.00            6.00            6.32            6.32
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 100.00            6.00            6.32            6.32
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 200.00            8.00            9.33            8.66


=============== 208-00011      Erosion Bales (Weed Free)                    Each ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10          20.00           15.00           23.25           13.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  20.00           15.00           23.25           13.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  20.00           15.00           23.25           13.50


=============== 208-00020      Silt Fence                                   Lin Foot ===============================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10         200.00            2.00            2.33            2.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 200.00            2.00            2.33            2.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10         200.00            1.50            1.44            1.44
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 200.00            1.50            1.44            1.44
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 400.00            1.75            2.11            1.72


=============== 208-00034      Gravel Bag                                   Lin Foot ===============================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10          50.00            6.00            5.65            3.60
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          60.00            8.00            7.69           17.00
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10         300.00            6.00            6.55            3.35
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 410.00            6.29            6.60            5.38




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10          50.00           12.00           46.17           18.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  50.00           12.00           46.17           18.50

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  12
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ===============================================




MTCE R100-184                  VARIOUS LOCATIONS             09/02/10         500.00            8.00            8.13            5.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 500.00            8.00            8.13            5.25




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10         100.00            7.00            7.63           10.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 100.00            7.00           16.96            9.63
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,060.00            7.43           10.20            6.51


=============== 208-00045      Conc Washout Str                             Each ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           5.00          600.00          614.50          510.00
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           1.00         1500.00          387.50          550.00
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10           1.00          500.00          930.00          440.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10           1.00          500.00          830.00          600.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10           1.00          350.00         2172.11         1825.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   9.00          650.00          989.97          662.78




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10           1.00          250.00          425.00          550.00
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           1.00          600.00          273.33          350.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00          425.00          349.17          450.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10           1.00         1200.00         1150.00         1150.00
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10           2.00          500.00          638.75          145.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   3.00          733.33          695.56          480.00




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           3.00          750.00          825.00          800.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   3.00          750.00          860.00          975.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  17.00          655.88          870.22          678.06

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  13
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10          20.00          200.00          103.25           36.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  20.00          200.00          103.25           36.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  20.00          200.00          103.25           36.00


=============== 208-00051      Storm Drain Inlet Protection (Type 1)        Lin Foot ===============================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10         200.00           10.00            7.00            7.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 200.00           10.00            7.00            7.00




MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10          56.00           30.00           41.17           12.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  56.00           30.00           41.17           12.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10         200.00           30.00           28.75           28.75
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 200.00           30.00           28.75           28.75
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 456.00           21.23           17.42           17.15


=============== 208-00103      Removal and Disposal of Sediment (Labor)     Hour ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          10.00           50.00           39.00           30.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10          10.00           35.00           40.00           35.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  20.00           42.50           39.43           32.50




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           4.00           30.00           39.00           50.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   4.00           30.00           39.00           50.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          10.00           52.00           51.75           51.75

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  14
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ===================================================
MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          60.00           50.00           50.00           42.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  70.00           50.29           50.13           43.39




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10          20.00           54.00           55.00           45.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  20.00           54.00           61.75           39.29
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 114.00           48.86           49.63           40.88


=============== 208-00105      Removal and Disposal of Sediment (Equip)     Hour ===================================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10           5.00           80.00           91.67           85.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   5.00           80.00           91.67           85.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10           5.00            5.00          115.00          115.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   5.00            5.00          115.00          115.00




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10          45.00           80.00          115.00          100.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  45.00           80.00          115.00          100.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  55.00           73.18          111.82          100.00


=============== 208-00205      Erosion Control Supervisor                   Hour ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10          70.00           60.00           41.54           40.15
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10          24.00           55.00           75.25           63.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  94.00           58.72           50.14           45.98




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10          20.00           60.00          158.33          150.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  20.00           60.00          158.33          150.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  15
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ===================================================




MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10          10.00           60.00           83.75           40.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  10.00           60.00           83.75           40.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 124.00           59.03           66.61           62.28


=============== 210-00300      Res Brick Pavers                             Sq Yard ================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          89.00           75.00           52.25           35.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  89.00           75.00           52.25           35.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  89.00           75.00           52.25           35.00


=============== 210-00451      Rep Overhead Sign Str                        Each ===================================================


MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10           1.00         3000.00         5875.00         2210.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         3000.00         5875.00         2210.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         3000.00         5875.00         2210.00


=============== 210-00500      Reb Port Present Str                         Each ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10          18.00         3000.00         6101.50         3856.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10           5.00          500.00          881.78          181.70
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  23.00         2456.52         4566.29         3057.24
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  23.00         2456.52         4566.29         3057.24


=============== 210-00750      Res Light Standard                           Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          20.00          400.00          452.50          560.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  20.00          400.00          452.50          560.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  20.00          400.00          452.50          560.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  16
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ===================================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10           1.00          300.00          283.33          330.00
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10          50.00          150.00          233.75          280.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  51.00          152.94          234.48          280.98
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  51.00          152.94          235.63          276.48


=============== 210-00815      Res Sign Panel                               Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           1.00          150.00          186.00          302.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10          18.00          100.00           40.67           25.00
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10         100.00           25.00           51.75           65.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 119.00           37.39           50.99           60.94




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10           7.00           60.00          278.57           30.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   7.00           60.00          278.57           30.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 126.00           38.65           69.36           61.03


=============== 210-00825      Res Flashing Beacon                          Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           1.00         1200.00         1018.57          302.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10           1.00          500.00         1112.50          200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00          850.00         1065.53          251.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00          850.00         1078.32          625.50


=============== 210-00827      Res Pull Box                                 Each ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10           2.00          200.00          191.00           50.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00          200.00          191.00           50.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00          200.00          191.00           50.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  17
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10           8.00          300.00          263.50          400.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   8.00          300.00          263.50          400.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00          300.00          263.50          400.00


=============== 210-00865      Res Ped Sig Head                             Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           1.00          100.00          192.50          390.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00          100.00          192.50          390.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00          100.00          192.50          390.00


=============== 210-00870      Res Coordination Unit                        Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           1.00          500.00          646.75          930.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00          500.00          646.75          930.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00          500.00          646.75          930.00


=============== 210-01130      Res Gdrail Ty 3                              Lin Foot ===============================================


MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10       1,963.00           10.00           12.42           12.42
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,963.00           10.00           12.42           12.42
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,963.00           10.00           12.42           12.42


=============== 210-04000      Adj Structure                                Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           2.00          150.00          287.50          275.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00          150.00          287.50          275.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00          150.00          287.50          275.00


=============== 210-04010      Adj Manhole                                  Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           1.00          500.00          618.75          850.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  18
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ===================================================
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10           8.00          650.00          926.67          880.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   9.00          633.33          882.68          876.67




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           4.00         1000.00         2290.00         1080.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   4.00         1000.00         2290.00         1080.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  13.00          746.15         1195.42          939.23


=============== 210-04050      Adj Valve Box                                Each ===================================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10           5.00          450.00          546.67          540.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   5.00          450.00          546.67          540.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          14.00          400.00          414.86          414.86
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  14.00          400.00          414.86          414.86
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  19.00          413.16          483.04          447.79


=============== 212-00006      Seeding (Native)                             Acre ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           0.50          800.00         1921.00         1416.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10           3.50          500.00          706.67          490.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00          537.50          858.46          605.75




MTCE R100-184                  VARIOUS LOCATIONS             09/02/10           1.00          500.00         1315.00         1170.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00          500.00         1315.00         1170.00




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           0.50          800.00          790.00         1200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   0.50          800.00         1583.33          850.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.50          554.55          964.93          740.50

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  19
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10           1.00         2500.00         2570.00         2220.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         2500.00         2570.00         2220.00




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           0.50         2000.00         2300.00         2400.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   0.50         2000.00         2300.00         2400.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.50         2333.33         2480.00         2280.00


=============== 213-00002      Mulching (Weed Free Hay)                     Acre ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           0.50          800.00         1943.33         1475.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   0.50          800.00         1943.33         1475.00




MTCE R100-184                  VARIOUS LOCATIONS             09/02/10           1.00         1300.00          687.50          645.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         1300.00          687.50          645.00




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           0.50          800.00         1075.00         1200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   0.50          800.00         1741.67          850.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         1050.00         1553.75          893.00


=============== 213-00009      Flexible Growth Medium                       Acre ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10           3.50         2500.00         3737.00         2950.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   3.50         2500.00         3737.00         2950.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.50         2500.00         3737.00         2950.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  20
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. 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 ===================================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           0.25         2000.00         4150.00         5000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   0.25         2000.00         4150.00         5000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   0.25         2000.00         4150.00         5000.00


=============== 213-00061      Mulch Tackifier                              Pound ==================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          50.00            5.00           10.53           10.40
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  50.00            5.00           10.53           10.40




MTCE R100-184                  VARIOUS LOCATIONS             09/02/10         200.00            3.50            2.83            2.35
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 200.00            3.50            2.83            2.35




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10         100.00            2.20            5.38            2.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 100.00            2.20            6.88            2.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 350.00            3.34            6.40            3.23


=============== 216-00042      Soil Retent Blanket (BioD S/C)               Sq Yard ================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          50.00           10.00            3.75            3.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  50.00           10.00            3.75            3.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  50.00           10.00            3.75            3.00


=============== 250-00010      Envir Health/Safety Mngmt                    LUMP SUM ===============================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           1.00        10000.00         1925.00         2500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00        10000.00         1925.00         2500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00        10000.00         1925.00         2500.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  21
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 304-06007      ABC (CL 6)                                   Cubic Yard =============================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           9.00           50.00          110.50          120.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   9.00           50.00          110.50          120.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   9.00           50.00          110.50          120.00


=============== 403-00720      HMA (Patching) (Asph)                        Ton ====================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10          20.00          275.00          220.75          300.00
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          22.00          175.00          208.75          210.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10         200.00          130.00          144.67          144.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10          13.00          300.00          278.25          146.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 255.00          153.92          175.58          162.03




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           3.00          450.00          341.00          450.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   3.00          450.00          341.00          450.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10         200.00          150.00          153.39          153.39
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 200.00          150.00          153.39          153.39
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 458.00          154.15          196.88          161.81


=============== 403-34721      HMA (Gr SX) (75) (PG 58-28)                  Ton ====================================================


MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10          44.00          300.00          162.33          150.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  44.00          300.00          162.33          150.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  44.00          300.00          162.33          150.00


=============== 403-34731      HMA (Gr SX) (75) (PG 58-34)                  Ton ====================================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10       3,874.00          100.00          108.23          102.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               3,874.00          100.00          108.23          102.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,874.00          100.00          108.23          102.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  22
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 403-34741      HMA (Gr SX) (75) (PG 64-22)                  Ton ====================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          40.00          165.00          190.42          146.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  40.00          165.00          190.42          146.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10      13,249.00           86.00           85.80           85.80
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              13,249.00           86.00           85.80           85.80
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              13,289.00           86.24           87.66           85.98


=============== 411-10255      Emul Asph (SS)                               Gallon =================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          13.00            6.00           13.25           22.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10       3,528.00            2.00            2.07            3.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               3,541.00            2.01            2.12            3.07




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10          13.00            2.00           13.00           30.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  13.00            2.00           13.00           30.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10      10,328.00            3.00            2.76            2.76
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              10,328.00            3.00            2.76            2.76
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              13,882.00            2.75            2.46            2.86


=============== 503-00018      Drilled Caisson (18 In)                      Lin Foot ===============================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           4.00          180.00          136.00          195.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00          180.00          136.00          195.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00          180.00          136.00          195.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  23
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 503-00048      Drilled Caisson (48 In)                      Lin Foot ===============================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          44.00          325.00          531.58          257.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  44.00          325.00          531.58          257.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  44.00          325.00          531.58          257.00


=============== 504-04410      Block Facing                                 Sq Foot ================================================


MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10          30.00           65.00           99.00          140.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  30.00           65.00           99.00          140.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  30.00           65.00           99.00          140.00


=============== 506-00000      Riprap                                       Cubic Yard =============================================


MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10           8.00          120.00          145.37           55.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   8.00          120.00          145.37           55.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00          120.00          145.37           55.00


=============== 507-00000      Conc S and D Pave                            Cubic Yard =============================================


MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10          15.00          400.00          668.66          570.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  15.00          400.00          668.66          570.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  15.00          400.00          668.66          570.00


=============== 507-00100      Conc S and D Pave (Reinf)                    Cubic Yard =============================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           2.00          550.00         1178.50          294.00
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10          13.00          450.00          903.61          455.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  15.00          463.33          940.26          433.53
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  15.00          463.33          940.26          433.53

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  24
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 509-00000      Str Steel                                    Pound ==================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10       9,550.00            2.50            2.71            2.35
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               9,550.00            2.50            2.71            2.35
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               9,550.00            2.50            2.71            2.35


=============== 509-00010      Str Steel (Spec)                             Pound ==================================================


MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10       3,340.00            5.00           12.55            3.65
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               3,340.00            5.00           12.55            3.65
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,340.00            5.00           12.55            3.65


=============== 509-08100      Provide Temporary Support                    LUMP SUM ===============================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           1.00        25000.00        23556.25        12445.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        25000.00        23556.25        12445.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00        25000.00        23556.25        12445.00


=============== 509-90002      Paint Existing Structure (Special)           Gallon =================================================


MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10           5.00          100.00         1018.29          227.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   5.00          100.00         1018.29          227.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.00          100.00         1018.29          227.00


=============== 515-00120      Waterproofing (Membrane)                     Sq Yard ================================================


MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10       4,575.00           12.00           13.23           13.23
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               4,575.00           12.00           13.23           13.23
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               4,575.00           12.00           16.66           13.96


=============== 515-00400      Concrete Sealer                              Sq Yard ================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10         120.00           10.00           12.05           12.20
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 120.00           10.00           12.05           12.20
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 120.00           10.00           12.05           12.20

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  25
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 515-00410      Concrete Sealer (Calcium Nitrite)            Sq Yard ================================================


MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10         147.00           52.00           28.75           28.75
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 147.00           52.00           28.75           28.75
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 147.00           52.00           28.75           28.75


=============== 518-01004      Br Expan Device (0-4 In)                     Lin Foot ===============================================


MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10         200.00          410.00          345.00          345.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 200.00          410.00          345.00          345.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 200.00          410.00          345.00          345.00


=============== 601-01000      Conc CL B                                    Cubic Yard =============================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10           3.75          500.00          333.50          120.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   3.75          500.00          333.50          120.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.75          500.00          333.50          120.00


=============== 601-03000      Conc CL D                                    Cubic Yard =============================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           6.00          800.00          596.50          489.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   6.00          800.00          596.50          489.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   6.00          800.00          596.50          489.00


=============== 601-03020      Conc CL D (Misc)                             Cubic Yard =============================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           9.00         2000.00         1925.00         1500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   9.00         2000.00         1925.00         1500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   9.00         2000.00         1925.00         1500.00


=============== 601-03040      Conc CL D (Bridge)                           Cubic Yard =============================================


MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          33.00          800.00          741.75          741.75
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  33.00          800.00          741.75          741.75
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  33.00          800.00         1302.53          880.14

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  26
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 601-03540      Conc CL DT (Deck Topping)                    Cubic Yard =============================================


MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10           2.00         3000.00         3317.75         3317.75
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00         3000.00         3317.75         3317.75
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         3000.00         3317.75         3317.75


=============== 601-04000      Conc CL E                                    Cubic Yard =============================================


MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10         828.00          730.00          692.80          613.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 828.00          730.00          692.80          613.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 828.00          730.00          692.80          613.00


=============== 601-06150      Conc (Patching)                              Sq Foot ================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10       1,512.00           60.00           58.73           47.90
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,512.00           60.00           58.73           47.90




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10         486.00           70.00           17.25           17.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 486.00           70.00           17.25           17.25
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,998.00           62.43           55.64           40.44


=============== 602-00020      Reinf Steel (Epoxy)                          Pound ==================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10       1,400.00            2.10            2.48            1.91
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,400.00            2.10            2.48            1.91




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10         366.00            1.25            2.25            1.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 366.00            1.25            3.60            2.66
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,766.00            1.92            2.80            2.20

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  27
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 603-00024      Prep Culvert Pipe (24 In)                    Lin Foot ===============================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10         330.00           10.00           17.50           22.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 330.00           10.00           17.50           22.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 330.00           10.00           17.50           22.00


=============== 603-00025      Culvert Lining (24 Inch)(Special)            Lin Foot ===============================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10         330.00          400.00          317.50          230.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 330.00          400.00          317.50          230.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 330.00          400.00          317.50          230.00


=============== 603-00035      Prep Culvert Pipe (36 In)                    Lin Foot ===============================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10       1,482.00           10.00           18.50           30.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,482.00           10.00           18.50           30.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,482.00           10.00           18.50           30.00


=============== 603-00036      Culvert Lining (36 In)                       Lin Foot ===============================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10       1,482.00          350.00          300.50          286.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,482.00          350.00          300.50          286.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,482.00          350.00          300.50          286.00


=============== 603-00060      Culvert Lining (60 In)                       Lin Foot ===============================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10         250.00          800.00          684.50          594.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 250.00          800.00          684.50          594.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 250.00          800.00          684.50          594.00


=============== 603-00061      Prep Culvert Pipe (60 In)                    Lin Foot ===============================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10         250.00           10.00           45.50           40.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 250.00           10.00           45.50           40.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 250.00           10.00           45.50           40.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  28
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 604-00305      Inlet Ty C (5 Ft)                            Each ===================================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           1.00         5000.00         3712.50         4000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         5000.00         3712.50         4000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         5000.00         3712.50         4000.00


=============== 604-00510      Inlet Ty D (10 Ft)                           Each ===================================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           1.00         5000.00         8562.50         8500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         5000.00         8562.50         8500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         5000.00         8562.50         8500.00


=============== 604-31015      MH Box Base (15 Ft)                          Each ===================================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           1.00        25000.00        21600.00        17200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00        25000.00        21600.00        17200.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00        25000.00        21600.00        17200.00


=============== 604-50200      MH R and C                                   Each ===================================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           1.00         1500.00         3900.00         4000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         1500.00         3900.00         4000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         1500.00         3900.00         4000.00


=============== 606-00301      Gdrail Ty 3 (6-3)                            Lin Foot ===============================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         325.00           17.00           13.80           13.36
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 325.00           17.00           13.80           13.36
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 325.00           17.00           13.95           13.96


=============== 606-01340      End Anchor Ty 3D                             Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           1.00          700.00          725.63          700.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00          700.00          725.63          700.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00          700.00          675.74          700.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  29
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 606-02003      End Anchor (Nonflared)                       Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           1.00         1800.00         1807.45         1765.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00         1800.00         1807.45         1765.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         1800.00         1807.45         1765.00


=============== 606-02005      End Anchor (Flared)                          Each ===================================================


MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10           2.00         1600.00         2300.00         2300.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00         1600.00         2300.00         2300.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         1600.00         1598.62         1645.45


=============== 607-11525      Fence (Plastic)                              Lin Foot ===============================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10         200.00            4.00            3.67            3.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 200.00            4.00            3.67            3.00




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10       1,500.00            2.50            2.25            3.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER               1,500.00            2.50            2.25            3.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,700.00            2.68            2.49            3.00


=============== 607-11580      Fence (Temp)                                 Lin Foot ===============================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10         410.00            4.00            2.60            4.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 410.00            4.00            2.60            4.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 410.00            4.00            2.60            4.00


=============== 608-00000      Conc Sidewalk                                Sq Yard ================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          40.00           65.00           38.25           34.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  30
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 608-00000      Conc Sidewalk                                Sq Yard ================================================
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10           8.00           60.00           72.67           64.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  48.00           64.17           42.74           39.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  48.00           64.17           42.74           39.00


=============== 608-00010      Conc Curb Ramp                               Sq Yard ================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          54.00           80.00          114.75          100.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10          48.00          100.00           96.67           88.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 102.00           89.41          107.52           94.35
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 102.00           89.41          107.52           94.35


=============== 608-00016      Inst Truncated Domes                         Sq Foot ================================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10         252.00           20.00           14.67           24.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 252.00           20.00           14.67           24.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 252.00           20.00           14.67           24.00


=============== 609-21020      C and G Ty 2 II-B                            Lin Foot ===============================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10         177.00           20.00           34.33           28.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 177.00           20.00           34.33           28.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 177.00           20.00           34.33           28.00


=============== 609-21900      C and G Ty 2 (Spec)                          Lin Foot ===============================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10         132.00           25.00           21.50           21.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 132.00           25.00           21.50           21.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 132.00           25.00           21.50           21.00


=============== 613-00201      2 In Elec Cond (Jacked)                      Lin Foot ===============================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10       3,000.00            9.00           15.00           19.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               3,000.00            9.00           15.00           19.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,000.00            9.00           15.00           19.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  31
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 613-00206      2 In Elec Cond (Bored)                       Lin Foot ===============================================


MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10         120.00           15.00           17.00           17.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 120.00           15.00           17.00           17.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 120.00           15.00           17.00           17.00


=============== 613-00301      3 In Elec Cond (Jacked)                      Lin Foot ===============================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10       1,000.00           12.00           19.50           24.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,000.00           12.00           19.50           24.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,000.00           12.00           19.50           24.00


=============== 613-01100      1 In Elec Cond (P)                           Lin Foot ===============================================


MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10          30.00           28.00           18.73           30.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  30.00           28.00           18.73           30.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  30.00           28.00           18.73           30.00


=============== 613-01200      2 In Elec Cond (P)                           Lin Foot ===============================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10         550.00            8.00           11.38           10.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10      10,535.00            6.50            8.53            8.00
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10         300.00            8.00            9.75           11.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              11,385.00            6.61            8.64            8.18




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10         480.00           10.00           13.93            9.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 480.00           10.00           13.93            9.00




MTCE R100-184                  VARIOUS LOCATIONS             09/02/10      15,000.00            8.00            7.70            8.40
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              15,000.00            8.00            7.70            8.40
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              26,865.00            7.45            8.43            8.32

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  32
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 613-01300      3 In Elec Cond (P)                           Lin Foot ===============================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10         525.00           10.00           12.75           11.00
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10         600.00            9.00           11.44           14.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,125.00            9.47           12.05           12.60




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10          30.00           35.00           26.47           35.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  30.00           35.00           26.47           35.00




MTCE R100-184                  VARIOUS LOCATIONS             09/02/10       2,000.00            7.50            9.53           10.55
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               2,000.00            7.50            9.53           10.55
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,155.00            8.46           11.03           11.51


=============== 613-06000      Meter Pole                                   Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          20.00         1500.00         1837.50         2025.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  20.00         1500.00         1837.50         2025.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  20.00         1500.00         1837.50         2025.00


=============== 613-07026      Pull Box (16"x24"x12")                       Each ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10          45.00          350.00          403.50          160.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  45.00          350.00          403.50          160.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  45.00          350.00          403.50          160.00


=============== 613-07034      Pull Box (24"x36"x18")                       Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          60.00          850.00          895.00          890.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  60.00          850.00          895.00          890.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  60.00          850.00          895.00          890.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  33
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 613-07039      Pull Box (30"x48"x18")                       Each ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10           2.00          500.00          776.42          362.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00          500.00          776.42          362.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00          500.00          776.42          362.50


=============== 613-07040      Pull Box (30"x48"x24")                       Each ===================================================


MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10          14.00          650.00          973.50          860.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  14.00          650.00          973.50          860.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  14.00          650.00          973.50          860.00


=============== 613-07050      Pull Box (13"x24"x18") Deep                  Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          25.00          600.00          600.00          650.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  25.00          600.00          600.00          650.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  25.00          600.00          600.00          650.00


=============== 613-10000      Wiring                                       LUMP SUM ===============================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           1.00         4500.00         4085.25         5000.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10           1.00         7500.00        26244.60        17455.60
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10           1.00         3000.00         6711.00        11615.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   3.00         5000.00        14332.33        11356.87




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           1.00        10000.00         4413.33         8000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00        10000.00         4413.33         8000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00         6250.00        12581.92        10517.65


=============== 613-20100      Inst Light Std                               Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          25.00          500.00          221.50          260.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  25.00          500.00          221.50          260.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  25.00          500.00          221.50          260.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  34
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 613-32400      Light Std Steel (40 Ft)                      Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          20.00         2800.00         2272.50         1430.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  20.00         2800.00         2272.50         1430.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  20.00         2800.00         2272.50         1430.00


=============== 613-40010      Light Std Foundation                         Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          10.00          750.00          926.50          945.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  10.00          750.00          926.50          945.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  10.00          750.00          926.50          945.00


=============== 613-40020      Transformer Base Alum                        Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          25.00          650.00          434.50          475.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  25.00          650.00          434.50          475.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  25.00          650.00          434.50          475.00


=============== 613-50010      Photoel Cell                                 Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10       1,000.00           27.00           43.00           21.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,000.00           27.00           43.00           21.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,000.00           27.00           43.00           21.00


=============== 613-60000      Lmps                                         Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10       1,000.00           30.00           49.50           34.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               1,000.00           30.00           49.50           34.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,000.00           30.00           49.50           34.00


=============== 613-70255      Fus                                          Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          50.00           40.00           11.63           16.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  50.00           40.00           11.63           16.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  50.00           40.00           11.63           16.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  35
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 613-70260      Fus Holder                                   Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          50.00           80.00           41.50           41.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  50.00           80.00           41.50           41.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  50.00           80.00           41.50           41.00


=============== 613-70400      Lumin HPS (400 W)                            Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          50.00          350.00          386.50          358.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  50.00          350.00          386.50          358.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  50.00          350.00          386.50          358.00


=============== 614-00011      Sign Panel (CL I)                            Sq Foot ================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10       2,626.00           13.00           11.81           11.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10         190.00           18.00           19.98           12.90
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               2,816.00           13.34           12.15           11.13
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,816.00           13.34           12.52           11.07


=============== 614-00012      Sign Panel (CL II)                           Sq Foot ================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10       7,536.00           15.70           15.97           16.50
MTCER200-170                   REGION II REGION-WIDE         03/11/10         677.00           19.00           21.25           15.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               8,213.00           15.97           16.24           16.42




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10         408.00           20.00           22.33           17.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 408.00           20.00           22.33           17.00




MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10         447.00           18.00           24.74           19.95
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 447.00           18.00           24.74           19.95
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               9,068.00           16.25           16.34           15.09

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  36
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-00013      Sign Panel (CL III)                          Sq Foot ================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10         809.00           18.50           19.72           17.25
MTCER200-168                   REGION 2 REGIONWIDE           01/14/10       3,999.00           16.00           20.55           19.18
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               4,808.00           16.42           20.34           18.86




MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10      12,864.00           20.00           24.69           21.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              12,864.00           20.00           24.69           21.25
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              17,672.00           19.03           22.23           19.26


=============== 614-00025      Inst Sign Panel (CL I)                       Sq Foot ================================================


MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10         675.00            5.00            8.25            5.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 675.00            5.00            8.25            5.00




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10         130.50           16.00           10.17           17.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 130.50           16.00           10.17           17.00




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10          89.20            5.00           11.17            6.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  89.20            5.00           11.17            6.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 894.70            6.60            5.30            4.24


=============== 614-00026      Inst Sign Panel (CL I)                       Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         837.00           18.00           29.33           21.45
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 837.00           18.00           29.33           21.45
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 837.00           18.00           29.33           21.45

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  37
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-00027      Inst Sign Panel (CL II)                      Sq Foot ================================================


MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10       1,128.00            5.00           14.44            8.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,128.00            5.00           14.44            8.25




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10         118.50           22.00           14.17           25.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 118.50           22.00           14.17           25.00




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10       7,721.00            5.00            5.61            4.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               7,721.00            5.00            5.61            4.25
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               8,967.50            5.22            6.15            5.02


=============== 614-00028      Inst Sign Panel (CL III)                     Sq Foot ================================================


MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10       9,805.00            6.00            7.41            4.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               9,805.00            6.00            7.41            4.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               9,805.00            6.00            7.41            4.03


=============== 614-00029      Inst Sign Panel (CL II)                      Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         725.00           33.00           42.08           30.47
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 725.00           33.00           42.08           30.47
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 725.00           33.00           42.08           30.47


=============== 614-00041      Sign Post (Spec)                             Each ===================================================


MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           1.00         1300.00         1504.67         3450.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00         1300.00         1504.67         3450.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         1300.00         1504.67         3450.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  38
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-00612      Steel Sign Post (W 6x12)                     Lin Foot ===============================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          72.00           35.00           38.63           32.16
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  72.00           35.00           38.63           32.16




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10          84.00           34.00           49.57           35.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  84.00           34.00           49.57           35.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 156.00           34.46           40.22           31.47


=============== 614-00615      Steel Sign Post (W 6x15)                     Lin Foot ===============================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         324.00           35.00           44.20           33.72
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 324.00           35.00           44.20           33.72




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10         135.00           36.00           56.18           42.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 135.00           36.00           56.18           42.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 459.00           35.29           44.69           34.68


=============== 614-00818      Steel Sign Post (W 8x18)                     Lin Foot ===============================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          72.00           45.00           51.56           43.41
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  72.00           45.00           51.56           43.41
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  72.00           45.00           44.36           38.75


=============== 614-00821      Steel Sign Post (W 8x21)                     Lin Foot ===============================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         144.00           45.00           57.92           47.79
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 144.00           45.00           57.92           47.79

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  39
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-00821      Steel Sign Post (W 8x21)                     Lin Foot ===============================================




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10          30.00           50.00           57.99           49.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  30.00           50.00           57.99           49.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 174.00           45.86           53.02           46.19


=============== 614-01022      Steel Sign Post (W 10x22)                    Lin Foot ===============================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         180.00           50.00           61.40           47.14
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 180.00           50.00           61.40           47.14




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10          20.00           52.00           71.12           56.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  20.00           52.00           71.12           56.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 200.00           50.20           57.01           49.22


=============== 614-01026      Steel Sign Post (W 10x26)                    Lin Foot ===============================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          70.00           55.00           68.63           56.78
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  70.00           55.00           68.63           56.78




MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10          90.00           65.00           84.50           46.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  90.00           65.00           84.50           46.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 160.00           60.63           66.67           52.44


=============== 614-01226      Steel Sign Post (W 12x26)                    Lin Foot ===============================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          90.00           60.00           74.49           56.75
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  90.00           60.00           74.49           56.75

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  40
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-01226      Steel Sign Post (W 12x26)                    Lin Foot ===============================================




MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10          43.00           70.00           86.75           48.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  43.00           70.00           86.75           48.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 133.00           63.23           67.34           56.45


=============== 614-01503      Steel Sign Supp (2-In Rd)(Po&Sock)           Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         401.00           65.00          103.83          102.26
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 401.00           65.00          103.83          102.26
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 401.00           65.00          104.50          102.14


=============== 614-01512      Steel Sign Supp (2-In Rd)(Post)              Lin Foot ===============================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10       3,082.00            7.00            6.22            2.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               3,082.00            7.00            6.22            2.00




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10          30.00           14.00           14.83           27.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  30.00           14.00           14.83           27.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               3,112.00            7.07            6.25            2.24


=============== 614-01522      Steel Sign Supp (2-In Rd)(Sock)              Each ===================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10         328.00           66.00           67.15           54.00
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10          75.00           41.50           83.25          105.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 403.00           61.44           68.50           63.49




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           3.00           80.00           97.33          165.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   3.00           80.00           97.33          165.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 406.00           61.58           68.57           64.24

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  41
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-01573      Steel Sign Supp (2-1/2 Rd NP40)(Po&Slip)     Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         431.00          270.00          309.63          286.10
MTCER200-170                   REGION II REGION-WIDE         03/11/10          10.00          250.00          323.25          199.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 441.00          269.55          309.94          284.14
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 441.00          269.55          321.85          285.25


=============== 614-01575      Steel Sign Supp (2-1/2 In Rd NP40)(Po)       Lin Foot ===============================================


MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10       1,316.00           14.00           21.00           20.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               1,316.00           14.00           21.00           20.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               1,316.00           14.00           21.00           20.00


=============== 614-01578      Steel Sign Supp (2-1/2 In Rd NP40)(Slip)     Each ===================================================


MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10          94.00          130.00          208.75          165.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  94.00          130.00          208.75          165.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  94.00          130.00          208.75          165.00


=============== 614-01583      Stl Sign Supp (2-1/2 In Rd 80)(Po&Slip)      Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         122.00          300.00          396.24          360.91
MTCER200-170                   REGION II REGION-WIDE         03/11/10           9.00          300.00          397.33          267.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 131.00          300.00          396.31          354.46




MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10          60.00          300.00          448.00          342.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  60.00          300.00          448.00          342.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 191.00          300.00          412.10          355.08


=============== 614-01585      Steel Sign Supp (2-1/2 In Rd 80) (Post)      Lin Foot ===============================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10       7,470.00           18.00           17.11           14.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               7,470.00           18.00           17.11           14.50

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  42
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-01585      Steel Sign Supp (2-1/2 In Rd 80) (Post)      Lin Foot ===============================================




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10         290.00           25.00           21.00           18.00
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10         194.00           23.00           32.00           45.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 484.00           24.20           25.41           28.82




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10          60.00           23.00           33.76           22.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  60.00           23.00           33.76           22.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               8,014.00           18.41           17.36           15.42


=============== 614-01588      Steel Sign Supp (2-1/2 In Rd 80)(Slip)       Each ===================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10         677.00          180.00          162.67          130.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 677.00          180.00          162.67          130.00




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10          24.00          250.00          296.67          250.00
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10          16.00          145.00          280.50          450.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  40.00          208.00          290.20          330.00




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10           2.00          200.00          419.83          225.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00          200.00          419.83          225.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 719.00          181.61          165.41          141.39


=============== 614-03001      Conc Footing (Ty 1)                          Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           4.00          800.00          887.93          656.79
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00          800.00          887.93          656.79
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00          800.00          783.07          691.36

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  43
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-03002      Conc Footing (Ty 2)                          Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          18.00          900.00          972.38          692.42
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  18.00          900.00          972.38          692.42




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10           2.00         1100.00         1430.83         1200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00         1100.00         1430.83         1200.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  20.00          920.00          942.42          746.90


=============== 614-03003      Conc Footing (Ty 3)                          Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           4.00         1000.00         1117.89          925.53
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00         1000.00         1117.89          925.53
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00         1000.00          990.89          861.62


=============== 614-03004      Conc Footing (Ty 4)                          Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           8.00         1050.00         1271.25          999.79
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   8.00         1050.00         1271.25          999.79
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00         1050.00         1193.12          969.92


=============== 614-03005      Conc Footing (Ty 5)                          Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          10.00         1200.00         1516.42         1371.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  10.00         1200.00         1516.42         1371.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  10.00         1200.00         1420.99         1212.92


=============== 614-03006      Conc Footing (Ty 6)                          Each ===================================================


MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10           4.00         1800.00         1172.75          785.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   4.00         1800.00         1172.75          785.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00         1800.00         1565.92         1061.67

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  44
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-03007      Conc Footing (Ty 7)                          Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           5.00         1300.00         2028.48         1945.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   5.00         1300.00         2028.48         1945.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.00         1300.00         1987.97         1609.62


=============== 614-10050      Mod Overhead Sign Str                        Each ===================================================


MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10           1.00         1000.00         3503.75         1875.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         1000.00         3503.75         1875.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         1000.00         3503.75         1875.00


=============== 614-10110      LED Warning Sign System (_Signs)             Each ===================================================


MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           5.00        16000.00        31943.33        22750.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   5.00        16000.00        31943.33        22750.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.00        16000.00        31943.33        22750.00


=============== 614-32000      Monotube Overhead Sign Cant (20 In Dia)      Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           1.00        28000.00        25905.87        24745.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        28000.00        25905.87        24745.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00        28000.00        25905.87        24745.00


=============== 614-32400      Monotube Overhead Sign Cant (24 In Dia)      Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           1.00        35000.00        31421.03        30249.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        35000.00        31421.03        30249.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00        35000.00        31421.03        30249.00


=============== 614-70112      Traf Sig Face (12)                           Each ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10          15.00          400.00          866.33          995.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  15.00          400.00          866.33          995.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  15.00          400.00          866.33          995.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  45
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-70150      Ped Sig Face (16) (Countdown)                Each ===================================================


MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           4.00          690.00          719.67          625.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   4.00          690.00          719.67          625.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00          690.00          719.67          625.00


=============== 614-70336      Traf Sig Face (12-12-12)                     Each ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10           3.00          600.00          722.33          495.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   3.00          600.00          722.33          495.00




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10          12.00          700.00          761.33          750.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  12.00          700.00          761.33          750.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  15.00          680.00          748.33          699.00


=============== 614-70448      Traf Sig Face (12-12-12-12)                  Each ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10           4.00          900.00          826.50          550.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00          900.00          826.50          550.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00          900.00          826.50          550.00


=============== 614-72830      Communications Cabinet                       Each ===================================================


MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           1.00         2000.00         7613.33         8000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00         2000.00         7613.33         8000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         2000.00         7613.33         8000.00


=============== 614-72860      Ped Push Button                              Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           8.00          120.00          197.25          285.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   8.00          120.00          197.25          285.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  46
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-72860      Ped Push Button                              Each ===================================================




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           4.00          130.00          238.00          275.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   4.00          130.00          238.00          275.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  12.00          123.33          208.36          281.67


=============== 614-72875      Loop Detect Wire                             Lin Foot ===============================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10      10,000.00            2.50            4.68            3.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              10,000.00            2.50            4.68            3.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              10,000.00            2.50            4.68            3.00


=============== 614-72886      Intersection Detect Sys (Camera)             Each ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10           2.00         5700.00         5725.00         4500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00         5700.00         5725.00         4500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         5700.00         5725.00         4500.00


=============== 614-72887      Detect (Microwave Veh)                       Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           4.00         6500.00         7461.00         7200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00         6500.00         7461.00         7200.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00         6500.00         7461.00         7200.00


=============== 614-75848      Inst Traf Sig Ctrler + Cab                   Each ===================================================


MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10          12.00          650.00         1505.00         1141.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  12.00          650.00         1505.00         1141.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  12.00          650.00         1505.00         1141.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  47
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-75882      Inst Sig Veh Detect (Magnetic)               Each ===================================================


MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           6.00          250.00         2004.00          400.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   6.00          250.00         2004.00          400.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   6.00          250.00         2004.00          400.00


=============== 614-80000      Flash Beacon                                 Each ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10          24.00         1100.00         3352.00         1235.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  24.00         1100.00         3352.00         1235.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  24.00         1100.00         3352.00         1235.00


=============== 614-80001      Flash Beacon (Solar Pwred)                   Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           2.00         4000.00         4478.17          500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00         4000.00         4478.17          500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         4000.00         4478.17          500.00


=============== 614-80313      Barricade (Ty 3 F-C)                         Each ===================================================


MTCER200-170                   REGION II REGION-WIDE         03/11/10           1.00         1200.00         1235.33          750.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00         1200.00         1235.33          750.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         1200.00         1235.33          750.00


=============== 614-84450      Inst Traf Sig Ped Pole Steel                 Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           1.00         1200.00          512.50          500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00         1200.00          512.50          500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         1200.00          512.50          500.00


=============== 614-85001      Impact Atten                                 Each ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           1.00        22500.00        15943.75        16600.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        22500.00        15943.75        16600.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00        22500.00        15943.75        16600.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  48
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-85005      Impact Atten (Sand Barrel Array)             Each ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           2.00         5000.00         3783.75         3610.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00         5000.00         3783.75         3610.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         5000.00         3783.75         3610.00


=============== 614-86003      Spread Spectrum Radio (Contact Closure)      Each ===================================================


MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           3.00         3000.00         2895.33         2650.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   3.00         3000.00         2895.33         2650.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00         3000.00         2895.33         2650.00


=============== 614-86091      Inst Traf Sig Repeater                       Each ===================================================


MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           3.00          125.00          718.67          400.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   3.00          125.00          718.67          400.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00          125.00          718.67          400.00


=============== 614-86246      Ctrler (Ty 170E-HC11)                        Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           1.00        14300.00        16335.00        15150.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        14300.00        16335.00        15150.00




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           2.00        12500.00        15766.67        14500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00        12500.00        15766.67        14500.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00        13100.00        15994.00        14716.67


=============== 614-86705      Inst Traf Sig Equip                          Hour ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10         120.00          150.00          176.00          120.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 120.00          150.00          176.00          120.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 120.00          150.00          176.00          120.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  49
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-86800      Uninterrupted Power Supply                   Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           1.00         6000.00         5686.75         5150.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00         6000.00         5686.75         5150.00




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           2.00         4500.00         6273.33         5700.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00         4500.00         6273.33         5700.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00         5000.00         6038.70         5516.67


=============== 614-87350      Test Fiber Optic Cable                       LUMP SUM ===============================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10           1.00         2500.00         3450.00         2150.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         2500.00         3450.00         2150.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         2500.00         3450.00         2150.00


=============== 614-87406      Fiber Optic Cable (S Mode) (6 S)             Lin Foot ===============================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10       2,000.00            2.00            2.13            2.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               2,000.00            2.00            2.13            2.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,000.00            2.00            2.13            2.00


=============== 614-87424      Fiber Optic Cable (S Mode) (24 S)            Lin Foot ===============================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10       2,000.00            2.50            2.38            2.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               2,000.00            2.50            2.38            2.25
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,000.00            2.50            2.38            2.25


=============== 614-87606      Term FO Cable (6 Strand)                     Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10           2.00          500.00         1695.50         2300.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00          500.00         1695.50         2300.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00          500.00         1695.50         2300.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  50
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 614-87624      Term FO Cable (24 Strand)                    Each ===================================================


MTCE R100-184                  VARIOUS LOCATIONS             09/02/10           2.00         2000.00         2094.00         3000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00         2000.00         2094.00         3000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         2000.00         2094.00         3000.00


=============== 616-30036      36 In Trash Guard                            Each ===================================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           1.00         1500.00         6287.50        10000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         1500.00         6287.50        10000.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         1500.00         6287.50        10000.00


=============== 620-00020      Sanitary Facility                            Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           1.00          600.00          425.00          600.00
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10           1.00         1000.00          634.15          250.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10           2.00         1000.00         1073.33          220.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10           1.00          650.00          585.66          730.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   5.00          850.00          693.37          404.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10           2.00          400.00          402.50          402.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00          400.00          402.50          402.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   7.00          721.43          772.09          603.13


=============== 625-00000      Const Surveying                              LUMP SUM ===============================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           1.00         3000.00         4120.05         2120.00
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           1.00         1500.00         1972.50         1500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00         2250.00         3261.03         1810.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00         2250.00         5243.59         2206.67

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  51
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 625-00001      Const Surveying (Hour)                       Hour ===================================================


MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           8.00          135.00          114.00          120.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   8.00          135.00          114.00          120.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00          135.00          114.00          120.00


=============== 626-00000      Mobilization                                 LUMP SUM ===============================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10           1.00        20000.00        43808.20        51000.00
MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           1.00        36000.00        23583.75        34105.00
MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           1.00        40000.00        44390.11        53484.00
MTCER400-247                   HWYS 6J,7C,34A,42A,59B,61A,63 02/04/10           1.00          250.00          679.60          300.00
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           1.00         7500.00        13883.75         9500.00
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10           1.00        10000.00        23356.61        12300.00
MTCE R300-162                  R300-162  R3 FY10 REGION WIDE 03/04/10           1.00          500.00         8409.80         1000.00
R500-111                       REGION 5 VARIOUS US AND STATE 03/04/10           1.00        10000.00        13399.80          250.00
MTCER300-164                   REGION 3, SH 50 A AND D, 90 B 03/04/10           1.00         5000.00        17200.00         1000.00
MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  03/04/10           1.00        15000.00        31916.67         3000.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10           1.00        10000.00        27672.33        15376.00
MTCER100-177                   REGION 1 FY'10 EAST STRIPING  03/18/10           1.00          500.00         5590.00         1000.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10           1.00        35000.00        88333.33        64000.00
MTCER100-170                   REGION 1 FY 10 WEST STRIPING  03/25/10           1.00         1000.00         2700.00          300.00
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10           1.00        10000.00        57675.00        43700.00
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10           1.00         3009.00         2330.25         1924.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10           1.00        45000.00        60879.87        11000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  17.00        14632.88        29429.53        17837.59




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10           1.00         8000.00        11666.67         5000.00
MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10           1.00        30000.00        41750.00        44000.00
MTCER200-169                   REGION II REGION-WIDE         05/06/10           1.00         5000.00        23966.67         7500.00
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           1.00        12000.00        22233.33        13700.00
MTCE R300-166                  R3 FY11 REGION WIDE           06/03/10           1.00         5000.00        31036.33        58645.31
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   5.00        12000.00        26437.21        25769.06




MTCE R600-374                  VARIOUS LOCATIONS IN REGION 6 07/22/10           1.00        15000.00        34833.33         4500.00
MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10           1.00        10000.00        36637.60        45000.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  52
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 626-00000      Mobilization                                 LUMP SUM ===============================================
MTCE R100-180                  WESTERN PORTION OF REGION 1   08/12/10           1.00        15000.00         7000.00         1000.00
MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10           1.00       145000.00       140000.00       140000.00
MTCE R100-184                  VARIOUS LOCATIONS             09/02/10           1.00        13000.00        17196.50         9503.00
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10           1.00        25000.00        24910.38        25000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   6.00        37166.67        32799.88        37500.50




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           1.00        50000.00        56500.00        90000.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00        50000.00       103733.33        84666.67
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  29.00        20060.66        34604.45        29389.91


=============== 626-01000      Public Info Services                         LUMP SUM ===============================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           1.00         3000.00         1547.25          645.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10           1.00         2000.00         7000.00         2000.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10           1.00         3000.00         4219.54         4870.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   3.00         2666.67         4072.80         2505.00




MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10           1.00         3000.00         3666.67         1500.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   1.00         3000.00         3666.67         1500.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10           1.00         2000.00         1679.00         1679.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         2000.00         1679.00         1679.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   5.00         2600.00         3892.19         2138.80


=============== 627-00003      Thermoplastic Pvmt Mkg (Inlaid)              Sq Foot ================================================


MTCER200-169                   REGION II REGION-WIDE         05/06/10      19,482.00            6.70            6.42            6.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              19,482.00            6.70            6.42            6.25
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              19,482.00            6.70            6.42            6.25

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  53
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 627-00005      Epoxy Pvmt Mkg                               Gallon =================================================


MTCER400-247                   HWYS 6J,7C,34A,42A,59B,61A,63 02/04/10      16,329.00           34.00           34.95           32.50
MTCE R300-162                  R300-162  R3 FY10 REGION WIDE 03/04/10      33,516.00           33.00           34.09           31.42
R500-111                       REGION 5 VARIOUS US AND STATE 03/04/10      38,820.00           34.00           34.76           31.95
MTCER200-170                   REGION II REGION-WIDE         03/11/10          42.00           90.00          108.50          102.00
MTCER100-177                   REGION 1 FY'10 EAST STRIPING  03/18/10       6,650.00           31.00           36.53           34.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10          30.00           50.00          105.00          100.00
MTCER100-170                   REGION 1 FY 10 WEST STRIPING  03/25/10      12,760.00           33.50           35.13           32.20
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10          27.00          200.00          131.67          116.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER             108,174.00           33.51           34.80           32.09




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10          80.00           75.00          141.67          150.00
MTCER200-169                   REGION II REGION-WIDE         05/06/10      28,596.00           33.00           34.18           34.75
MTCE R300-166                  R3 FY11 REGION WIDE           06/03/10          65.00           65.00          107.16           58.63
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              28,741.00           33.19           34.70           35.12




MTCE R600-374                  VARIOUS LOCATIONS IN REGION 6 07/22/10       4,500.00           36.00           44.50           38.50
MTCE R100-180                  WESTERN PORTION OF REGION 1   08/12/10      10,500.00           37.00           40.17           40.00
MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10         206.00          100.00           97.75           97.75
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              15,206.00           37.56           41.72           40.34
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             152,121.00           33.86           35.26           33.49


=============== 627-00007      Epoxy Pvmt Mkg (Spec)                        Gallon =================================================


MTCER200-169                   REGION II REGION-WIDE         05/06/10       3,134.00           64.00          105.42           71.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               3,134.00           64.00          105.42           71.25




MTCE R600-374                  VARIOUS LOCATIONS IN REGION 6 07/22/10       2,100.00           80.00          116.83           65.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               2,100.00           80.00          116.83           65.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               5,234.00           70.42          110.00           68.94

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  54
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 627-00011      Pvmt Mkg Paint (Waterborne)                  Gallon =================================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10         140.00           45.00           45.67           42.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10          27.00          200.00           77.68           55.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 167.00           70.06           57.40           44.10




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10         413.00           25.00           36.80           36.80
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 413.00           25.00           36.80           36.80
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 580.00           37.97           58.53           47.90


=============== 627-00032      Raised Flex Pvmt Marker (Temp)               Each ===================================================


MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10       2,000.00            0.50            1.48            1.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               2,000.00            0.50            1.48            1.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,000.00            0.50            1.48            1.50


=============== 627-00080      Polyurea Pvmt Mkg (IL)                       Gallon =================================================


MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10         228.00          418.50          503.75          265.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 228.00          418.50          503.75          265.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 228.00          418.50          503.75          265.00


=============== 627-01001      Preform Plastic Pvmt Mkg (Ty I)              Sq Foot ================================================


MTCE R600-374                  VARIOUS LOCATIONS IN REGION 6 07/22/10         600.00            9.00            8.50            8.30
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 600.00            9.00            8.50            8.30
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 600.00            9.00            8.50            8.30


=============== 627-01010      Preform Plastic Pvmt Mkg (TY I)(Inlaid)      Sq Foot ================================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10       4,639.00           15.00           10.33           10.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               4,639.00           15.00           10.33           10.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  55
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 627-01010      Preform Plastic Pvmt Mkg (TY I)(Inlaid)      Sq Foot ================================================




MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10       9,870.00            8.00            9.87            8.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               9,870.00            8.00            9.87            8.50




MTCE R100-180                  WESTERN PORTION OF REGION 1   08/12/10      35,200.00            8.00            8.50            8.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              35,200.00            8.00            8.50            8.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              49,709.00            8.65            8.94            8.29


=============== 627-02010      Preform Plastic Pvmt Mkg (Ty II)(Inlaid)     Sq Foot ================================================


MTCER100-177                   REGION 1 FY'10 EAST STRIPING  03/18/10       2,250.00            8.00           11.69            9.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               2,250.00            8.00           11.69            9.00




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10       9,500.00            9.00           11.50           10.00
MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10       1,850.00           11.00           10.53            8.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              11,350.00            9.33           11.34            9.76




MTCE R600-374                  VARIOUS LOCATIONS IN REGION 6 07/22/10      85,000.00            9.00            8.95            8.30
MTCE R100-180                  WESTERN PORTION OF REGION 1   08/12/10       5,000.00            8.00            8.58            8.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER              90,000.00            8.94            8.93            8.28
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR             103,600.00            8.97            9.27            8.46


=============== 627-30210      Thermoplastic Pvmt Mkg (XS)                  Sq Foot ================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10         280.00           11.00           12.53           12.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 280.00           11.00           12.53           12.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 280.00           11.00           12.53           12.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  56
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 627-30324      Preform Plastic Pvmt Mkg (WS) (TY I)         Sq Foot ================================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10         626.50           18.00           21.00           20.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 626.50           18.00           21.00           20.00




MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10         820.00           15.00           21.00           15.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 820.00           15.00           21.00           15.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10         948.50           20.00           23.69           23.69
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 948.50           20.00           23.69           23.69
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,395.00           17.76           21.48           19.75


=============== 627-30329      Preform Plastic Pvmt Mkg (XS) (TY I)         Sq Foot ================================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10       2,720.00           10.00           11.67           12.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               2,720.00           10.00           11.67           12.00




MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10       5,800.00           10.00           11.17           10.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               5,800.00           10.00           11.17           10.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10       2,162.00           12.00           10.37           10.37
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               2,162.00           12.00           10.37           10.37
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              10,682.00           10.40           11.25           10.58


=============== 627-30405      Preform Thermoplastic Pvmt Mkg (WS)          Sq Foot ================================================


MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  03/04/10      16,710.00            7.00            7.85            7.50

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  57
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 627-30405      Preform Thermoplastic Pvmt Mkg (WS)          Sq Foot ================================================
MTCER200-170                   REGION II REGION-WIDE         03/11/10         309.00           14.00           13.75           14.00
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10       4,316.00            7.00           11.38           10.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              21,335.00            7.10            8.45            8.15




MTCER200-169                   REGION II REGION-WIDE         05/06/10       5,563.00            8.50            8.65            8.25
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10         133.00           27.00           14.33           16.00
MTCE R300-166                  R3 FY11 REGION WIDE           06/03/10       6,727.00            7.00            7.69            7.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              12,423.00            7.89            8.11            7.93




MTCE R600-374                  VARIOUS LOCATIONS IN REGION 6 07/22/10         750.00           15.00           11.67           11.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 750.00           15.00           11.67           11.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              34,508.00            7.56            8.40            8.13


=============== 627-30407      Preform Thermoplastic Pvmt Mkg (WS)(Sp)      Sq Foot ================================================


MTCER300-164                   REGION 3, SH 50 A AND D, 90 B 03/04/10       2,675.00            8.00            9.65            8.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               2,675.00            8.00            9.65            8.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               2,675.00            8.00            9.65            8.50


=============== 627-30410      Preform Thermoplastic Pvmt Mkg (XS)          Sq Foot ================================================


MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  03/04/10      31,618.00            4.50            5.42            4.65
MTCER200-170                   REGION II REGION-WIDE         03/11/10         144.00           10.00           21.21           21.75
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10       7,968.00            5.00            7.25            6.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              39,730.00            4.62            5.74            5.08




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10         230.00           16.00           11.40           12.00
MTCE R300-166                  R3 FY11 REGION WIDE           06/03/10      56,282.00            5.50            5.34            4.26
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER              56,512.00            5.54            5.36            4.29

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  58
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 627-30410      Preform Thermoplastic Pvmt Mkg (XS)          Sq Foot ================================================




MTCE R600-374                  VARIOUS LOCATIONS IN REGION 6 07/22/10          60.00           12.00           10.67            8.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  60.00           12.00           10.67            8.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              96,302.00            5.17            5.55            4.62


=============== 627-30411      Preform Thermoplastic Pvmt Mkg (XS)(Sp)      Sq Foot ================================================


MTCER300-164                   REGION 3, SH 50 A AND D, 90 B 03/04/10      22,708.00            6.00            7.26            5.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER              22,708.00            6.00            7.26            5.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR              22,708.00            6.00            7.26            5.50


=============== 630-00000      Flagging                                     Hour ===================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10         500.00           20.00           16.46           13.50
MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10         160.00           22.00           21.83           22.30
MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         640.00           15.00           16.72           19.08
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10         640.00           20.00           20.00           18.00
MTCER300-164                   REGION 3, SH 50 A AND D, 90 B 03/04/10          80.00           18.00           16.40           12.00
MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  03/04/10         700.00           10.00           15.26           12.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10         100.00           20.00           21.00            7.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10       1,000.00           21.00           21.67           19.00
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10          20.00           21.00           31.25           71.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10       1,014.00           26.00           14.58           23.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               4,854.00           19.40           16.83           18.10




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10         120.00           20.00           18.83           21.50
MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10         300.00           22.00           20.33           21.00
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10         100.00           26.00           24.63           20.50
MTCE R300-166                  R3 FY11 REGION WIDE           06/03/10          30.00           20.00           18.35           23.39
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 550.00           22.18           20.64           21.15




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10         100.00           20.00           16.61           20.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  59
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-00000      Flagging                                     Hour ===================================================
MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10       2,000.00           15.00           20.70           20.70
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER               2,100.00           15.24           19.64           20.67




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10         400.00           25.00           22.00           25.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 400.00           25.00           17.66           11.81
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               7,904.00           18.77           17.28           18.01


=============== 630-00001      Pilot Car Operation                          Hour ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         320.00           25.00           30.81           40.28
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 320.00           25.00           30.81           40.28
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 320.00           25.00           28.23           20.64


=============== 630-00003      Uniformed Traf Ctrl                          Hour ===================================================


MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10          48.00           50.00           92.50          117.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  48.00           50.00           92.50          117.00




MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10         100.00           65.00           67.50           62.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 100.00           65.00           67.50           62.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 148.00           60.14           75.61           79.84


=============== 630-00007      Traf Ctrl Inspection                         Day ====================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10          34.00           55.00           81.23           10.00
MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10          20.00          110.00           65.03           53.10
MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          32.00           50.00           33.64           59.36
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          10.00           90.00           93.50           99.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  60
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-00007      Traf Ctrl Inspection                         Day ====================================================
MTCER200-170                   REGION II REGION-WIDE         03/11/10          20.00           75.00           75.08           50.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10           8.00           80.00          103.00           90.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 124.00           70.24           68.47           48.48




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10          15.00          100.00          315.00           95.00
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           8.00          120.00          120.00           65.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  23.00          106.96          247.17           84.57




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          10.00          330.00           46.00           46.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  10.00          330.00           46.00           46.00




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10          17.00          150.00          190.00          300.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  17.00          150.00          122.66           86.93
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 174.00           97.82           96.05           70.05


=============== 630-00012      Traf Ctrl Mgmt                               Day ====================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10          85.00          250.00          337.20           50.00
MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10          60.00          550.00          465.75          398.00
MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          90.00          200.00          363.67          424.00
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          20.00          400.00          466.50          480.00
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10          20.00          550.00          740.97          420.00
MTCER300-164                   REGION 3, SH 50 A AND D, 90 B 03/04/10          30.00          400.00          349.00          150.00
MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  03/04/10          50.00          175.00          417.50          100.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10          50.00          400.00          409.50          350.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10          15.00          550.00          500.00          500.00
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10          50.00          300.00          488.75          480.00
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10          20.00          300.00          301.25           82.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10          39.00          600.00          503.26          456.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 529.00          349.05          408.22          306.64




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10          15.00          450.00          583.33          450.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  61
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-00012      Traf Ctrl Mgmt                               Day ====================================================
MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10          30.00          500.00          478.33          450.00
MTCER200-169                   REGION II REGION-WIDE         05/06/10          25.00          150.00          306.67          300.00
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10          20.00          550.00          518.33          500.00
MTCE R300-166                  R3 FY11 REGION WIDE           06/03/10          60.00          400.00          324.14          286.54
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 150.00          403.33          394.49          366.28




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10          90.00          400.00          288.14           60.00
MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          28.00          400.00          506.00          506.00
MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          15.00          650.00          615.00          635.00
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10          50.00          450.00          454.00          361.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 183.00          434.15          343.41          257.61




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10          35.00          400.00          412.50          450.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  35.00          400.00          424.73          282.94
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 897.00          377.48          398.83          301.21


=============== 630-00015      Uniformed Traf Ctrl Coordination             Hour ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           4.00           50.00           56.00           68.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00           50.00           56.00           68.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00           50.00           56.00           68.00


=============== 630-00025      Traf Ctrl Vehicle                            Hour ===================================================


MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10         100.00           18.00           13.95           10.30
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 100.00           18.00           13.95           10.30
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 100.00           18.00           13.95           10.30


=============== 630-80001      Flash Beacon (Port)                          Each ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           4.00          800.00          165.00          106.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00          800.00          165.00          106.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00          800.00          165.00          106.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  62
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-80305      Flagging Station Light                       Each ===================================================


MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  03/04/10           4.00           50.00          379.17           10.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00           50.00          379.17           10.00




MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10           4.00          800.00          265.00          100.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   4.00          800.00          265.00          100.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   8.00          425.00          341.11           55.00


=============== 630-80335      Barricade (3 M-A) (Temp)                     Each ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           8.00          180.00           93.75           96.00
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           2.00          165.00          112.00           78.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10           3.00          100.00           59.55           61.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  13.00          159.23           82.15           85.15




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           2.00          205.00           93.00           45.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00          205.00           93.00           45.00




MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10           6.00          100.00           86.45           10.30
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   6.00          100.00           86.45           10.30
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  21.00          146.67           83.88           59.94


=============== 630-80337      Barricade (3 M-C) (Temp)                     Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           2.00          300.00          193.00          157.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00          300.00          193.00          157.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00          300.00          193.00          157.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  63
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-80341      Const Traf Sign (A)                          Each ===================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10           6.00           50.00           31.05            5.00
MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10          46.00           65.00           26.49           15.95
MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          15.00           20.00           12.53           21.20
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          42.00           35.00           38.50           26.00
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10           9.00           20.00           37.11            5.50
MTCER300-164                   REGION 3, SH 50 A AND D, 90 B 03/04/10          36.00           20.00           73.10           10.00
MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  03/04/10          60.00           40.00           26.67           10.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10          29.00           40.00           31.00           20.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10          76.00           10.00           17.67           16.00
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10           8.00           20.00           25.00           10.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10          20.00           40.00           28.38           42.60
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 347.00           32.39           31.77           17.04




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10           4.00           50.00           50.00           50.00
MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10          28.00           20.00           41.67           10.00
MTCER200-169                   REGION II REGION-WIDE         05/06/10           4.00           15.00           28.67           25.00
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           4.00           40.00           35.67           18.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  40.00           24.50           40.60           16.30




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10          18.00           20.00           13.00           13.00
MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          34.00           10.00            5.75            5.75
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10           9.00           40.00           21.95           10.30
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  61.00           17.38           13.39            8.56




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           4.00           60.00           28.50           30.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   4.00           60.00           18.91           19.09
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 452.00           29.91           29.71           16.11


=============== 630-80342      Const Traf Sign (B)                          Each ===================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10          30.00           50.00           29.42            5.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  64
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-80342      Const Traf Sign (B)                          Each ===================================================
MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10          42.00           75.00           30.31           21.25
MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          40.00           20.00           22.13           31.80
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10          14.00           25.00           46.60            5.50
MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  03/04/10          24.00           40.00           26.67           10.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10          35.00           50.00           41.42           35.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10          70.00           20.00           21.33           22.00
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10           8.00           25.00           25.00           10.00
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10          14.00           65.00           28.50           53.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10          44.00           55.00           34.49           42.60
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 321.00           41.87           30.30           25.21




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10          20.00           50.00           50.00           50.00
MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10           8.00           30.00           41.67           10.00
MTCER200-169                   REGION II REGION-WIDE         05/06/10          24.00           15.00           28.67           25.00
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10          38.00           40.00           39.00           23.00
MTCE R300-166                  R3 FY11 REGION WIDE           06/03/10          40.00           15.00           10.43           11.70
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 130.00           28.62           28.32           23.25




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10          82.00           30.00           15.14           13.00
MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          50.00           15.00            5.75            5.75
MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          10.00           85.00           82.50          115.00
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10          33.00           50.00           21.95           10.30
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 175.00           32.63           17.43           16.25




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10          12.00           70.00           31.00           35.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  12.00           70.00           39.60           30.12
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 638.00           37.16           28.61           23.92


=============== 630-80343      Const Traf Sign (C)                          Each ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           8.00           85.00           34.14           26.55
MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           4.00           25.00           20.23           42.40

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  65
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-80343      Const Traf Sign (C)                          Each ===================================================
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10           4.00           30.00           46.60            5.50
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10           8.00           30.00           25.00           10.00
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10           4.00           65.00           55.75          162.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10          28.00           70.00           35.05           42.60
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  56.00           60.00           34.54           41.51




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10          10.00           50.00           51.67           55.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  10.00           50.00           51.67           55.00




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10           8.00           40.00           16.64           13.00
MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          10.00           85.00           85.50          105.00
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10          21.00           60.00           21.95           10.30
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  39.00           62.31           28.04           35.14




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           8.00           80.00           33.50           40.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   8.00           80.00           21.38           27.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 113.00           61.33           32.94           39.05


=============== 630-80344      Const Traf Sign (Spec)                       Sq Foot ================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          20.00           15.00           10.58            8.50
MTCER200-170                   REGION II REGION-WIDE         03/11/10         112.00           20.00           14.08           15.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10          32.00           15.00           13.67           10.00
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10          32.00           15.00           16.88           28.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 196.00           17.86           13.98           15.64




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10          84.00           18.00           33.33           20.00
MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10           9.00           40.00           40.67           12.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  93.00           20.13           34.04           19.23

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  66
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-80344      Const Traf Sign (Spec)                       Sq Foot ================================================




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10          32.00           20.00           23.00           23.00
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10          16.00           20.00           11.70           10.30
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  48.00           20.00           15.47           18.77
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 337.00           18.79           23.00           25.26


=============== 630-80348      Const Info Sign                              Each ===================================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10           4.00          200.00           87.00          105.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   4.00          200.00           87.00          105.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   4.00          200.00           87.00          105.00


=============== 630-80350      Vert Panel                                   Each ===================================================


MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10          30.00           10.00           12.07           13.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                  30.00           10.00           12.07           13.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  30.00           10.00           12.07           13.00


=============== 630-80355      Port Mesg Panel                              Each ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           6.00         5000.00         1784.25          903.00
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10           4.00         2000.00         3612.50         2200.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10           4.00         4000.00         1392.87         2070.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  14.00         3857.14         1983.75         1607.00




MTCE R300-166                  R3 FY11 REGION WIDE           06/03/10           2.00         1500.00         3622.75         6491.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00         1500.00         3622.75         6491.00




MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10           2.00         2500.00         4705.25         4121.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00         2500.00         4705.25         4121.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  18.00         3444.44         2764.18         2786.10

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  67
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-80357      Flash Arrow Panel (B Ty)                     Each ===================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           2.00          250.00          254.67          265.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10           2.00          250.00          376.00          200.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10           2.00          150.00          200.00          300.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   6.00          216.67          292.27          255.00




MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10           2.00          500.00          416.67          250.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00          500.00          416.67          250.00




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10           2.00          110.00          287.50          287.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00          110.00          287.50          287.50
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  10.00          252.00          280.63          163.19


=============== 630-80358      Flash Arrow Panel (C Ty)                     Each ===================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10           2.00          350.00          707.00          175.00
MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           2.00          800.00          582.75          319.00
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10           1.00          500.00         1059.50          566.00
MTCER300-164                   REGION 3, SH 50 A AND D, 90 B 03/04/10           1.00          500.00          497.00           10.00
MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  03/04/10           2.00          300.00          378.33           20.00
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10           4.00         1500.00          711.25          295.00
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10           1.00          500.00          231.25          658.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10           2.00         1000.00          501.21          730.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  15.00          826.67          590.71          326.80




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10           2.00          800.00          600.00          750.00
MTCER200-169                   REGION II REGION-WIDE         05/06/10           2.00          100.00          283.33          200.00
MTCE R300-166                  R3 FY11 REGION WIDE           06/03/10           2.00          250.00          546.20          584.78
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   6.00          383.33          483.48          511.59




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10           2.00         1000.00          539.29          500.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  68
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-80358      Flash Arrow Panel (C Ty)                     Each ===================================================
MTCE R100-184                  VARIOUS LOCATIONS             09/02/10           1.00           85.00         1280.00          525.00
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10           4.00          750.00          471.25          415.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   7.00          726.43          551.56          455.00




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           1.00         1500.00         1960.00         3700.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         1500.00         1922.50         2433.33
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  29.00          733.97          640.08          595.37


=============== 630-80359      Port Mesg Panel                              Day ====================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10           6.00           75.00          136.00          191.00
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10          20.00          120.00           98.12           55.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  26.00          109.62          109.88           86.38




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10         100.00           60.00          250.00          350.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 100.00           60.00          250.00          350.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 126.00           70.24          168.73          224.61


=============== 630-80360      Drum Channel Dev                             Each ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10          50.00           35.00           24.31           21.25
MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          50.00           15.00           18.00           16.00
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES 02/11/10          50.00           25.00           27.00           26.00
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10          10.00           20.00           14.25           11.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10          50.00           20.00           16.63           10.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10         150.00           10.00           10.67            6.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                 360.00           17.92           17.46           12.98




MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10          30.00           30.00           40.67           10.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  30.00           30.00           40.67           10.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  69
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-80360      Drum Channel Dev                             Each ===================================================




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10         150.00            5.00            1.15            1.15
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 150.00            5.00            1.15            1.15




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10          50.00           50.00           28.50           30.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  50.00           50.00           20.67           21.07
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 590.00           17.97           17.92           11.90


=============== 630-80363      Drum Channel Dev (Light) (F)                 Each ===================================================


MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10           3.00           50.00           31.50           36.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   3.00           50.00           31.50           36.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00           50.00           31.50           36.00


=============== 630-80364      Drum Channel Dev (Light) (SB)                Each ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10          50.00           55.00           29.31           21.25
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  50.00           55.00           29.31           21.25




MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10          20.00           50.00           41.67           10.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  20.00           50.00           41.67           10.00




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10          10.00           50.00           30.50           34.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  10.00           50.00           30.50           34.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  80.00           53.13           32.04           20.03

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  70
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-80370      Conc Barrier (Temp)                          Lin Foot ===============================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10          60.00           40.00           43.14           26.55
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  60.00           40.00           43.14           26.55




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10         150.00           30.00           31.50           35.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                 150.00           30.00           31.50           35.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 210.00           32.86           36.67           32.59


=============== 630-80380      Traffic Cone                                 Each ===================================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR 01/07/10         150.00           10.00            6.81            3.00
MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10         150.00            8.00            8.11            7.45
MTCER200-168                   REGION 2 REGIONWIDE           01/14/10         300.00            4.00            4.92            8.50
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10         125.00           10.00            6.13            2.20
MTCER300-164                   REGION 3, SH 50 A AND D, 90 B 03/04/10          60.00            5.00            8.70           10.00
MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  03/04/10         150.00            7.00            4.17            2.00
MTCER200-170                   REGION II REGION-WIDE         03/11/10          50.00            5.00            5.88            5.00
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP 03/25/10         400.00            5.00            2.33            1.00
MTCE R300-160                  070A , 070F, 070G, 070H, 006E 03/25/10         400.00            5.00            4.75            1.00
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 03/25/10          50.00            8.00            8.16           20.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10         200.00            5.00            9.11            8.50
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER               2,035.00            5.97            5.94            4.44




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10         300.00            8.00            9.00            7.00
MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    04/29/10         300.00           10.00            8.33            5.00
MTCER200-169                   REGION II REGION-WIDE         05/06/10         200.00            3.00            4.00            5.00
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10         150.00           10.00            5.33            5.00
MTCE R300-166                  R3 FY11 REGION WIDE           06/03/10         150.00            5.00            7.01            7.02
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER               1,100.00            7.50            7.13            5.82




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10         100.00            5.00            6.21            6.00

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  71
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-80380      Traffic Cone                                 Each ===================================================
MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    08/26/10         500.00            3.00            0.29            0.29
MTCE R100-184                  VARIOUS LOCATIONS             09/02/10          80.00            8.00            9.50           12.00
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10         300.00            8.00            7.84            4.15
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 980.00            5.14            6.02            3.01




MTCE 0703-366                  EJMT CULVERT REPAIR           10/14/10          50.00           40.00            6.50            8.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                  50.00           40.00            4.22            2.78
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR               4,165.00            6.59            6.03            4.30


=============== 630-80510      Mobile Pvmt Mkg Zone                         LUMP SUM ===============================================


MTCER400-247                   HWYS 6J,7C,34A,42A,59B,61A,63 02/04/10           1.00          250.00          719.60          500.00
MTCE R300-162                  R300-162  R3 FY10 REGION WIDE 03/04/10           1.00          500.00         2509.80         1500.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10           1.00         2500.00         1288.07         1200.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   3.00         1083.33         1459.98         1066.67
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00         1083.33         1459.98         1066.67


=============== 630-80520      Mobile Pvmt Mkg Zone                         Day ====================================================


MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE 04/01/10           4.00          500.00         1000.00         1000.00
MTCER200-169                   REGION II REGION-WIDE         05/06/10         100.00          100.00           61.67           50.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                 104.00          115.38           97.76           86.54
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 104.00          115.38           97.76           86.54


=============== 630-85040      Impact Atten (T-M-A) (Temp)                  Each ===================================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP 01/14/10           2.00        12000.00         7080.00         4780.00
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  02/11/10           1.00         5000.00         5115.04         2200.00
MTCER300-164                   REGION 3, SH 50 A AND D, 90 B 03/04/10           1.00         3000.00         8425.00         5000.00
MTCE R400-243                  I-25 MP 249 TO MP 282         03/25/10           2.00        13000.00        11284.56         9100.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   6.00         9666.67         9209.92         5826.67

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  72
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 630-85040      Impact Atten (T-M-A) (Temp)                  Each ===================================================




MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS 05/06/10           1.00        10000.00         6080.00         8500.00
MTCE R300-166                  R3 FY11 REGION WIDE           06/03/10           1.00         2000.00         5063.58         1754.33
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00         6000.00         5499.19         5127.17




MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 09/09/10           2.00         8000.00         6455.00         4120.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   2.00         8000.00         6455.00         4120.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  10.00         8600.00         8249.63         5345.43


=============== 630-85041      Impact Atten (T-M-A)                         Day ====================================================


MTCER200-168                   REGION 2 REGIONWIDE           01/14/10          20.00          225.00          329.17          530.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  20.00          225.00          329.17          530.00




MTCER200-169                   REGION II REGION-WIDE         05/06/10          50.00          100.00          101.67           50.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                  50.00          100.00          101.67           50.00




MTCER300-163                   REGION 3, I-70A FROM MILE MAR 07/22/10         180.00           90.00          134.14           60.00
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                 180.00           90.00          134.14           60.00
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                 250.00          102.80          179.20          142.81


=============== 700-70010      F/A Minor Contract Revisions                 Force Acct =============================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR .                  1.00        10000.00             .               .
MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP .                  1.00        50000.00             .               .

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  73
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 700-70010      F/A Minor Contract Revisions                 Force Acct =============================================
MTCER200-168                   REGION 2 REGIONWIDE           .                  1.00        50000.00             .               .
MTCER400-247                   HWYS 6J,7C,34A,42A,59B,61A,63 .                  1.00         5000.00             .               .
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES .                  1.00        14000.00             .               .
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  .                  1.00        25000.00             .               .
MTCE R300-162                  R300-162  R3 FY10 REGION WIDE .                  1.00        10000.00             .               .
R500-111                       REGION 5 VARIOUS US AND STATE .                  1.00        70000.00             .               .
MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  .                  1.00        25000.00             .               .
MTCER200-170                   REGION II REGION-WIDE         .                  1.00        10000.00             .               .
MTCER100-177                   REGION 1 FY'10 EAST STRIPING  .                  1.00        25000.00             .               .
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP .                  1.00        50000.00             .               .
MTCER100-170                   REGION 1 FY 10 WEST STRIPING  .                  1.00        15000.00             .               .
MTCE R300-160                  070A , 070F, 070G, 070H, 006E .                  1.00        10000.00             .               .
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 .                  1.00         5000.00             .               .
MTCE R400-243                  I-25 MP 249 TO MP 282         .                  1.00        50000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  16.00        26500.00             .               .




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE .                  1.00         5000.00             .               .
MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    .                  1.00        20000.00             .               .
MTCER200-169                   REGION II REGION-WIDE         .                  1.00        10000.00             .               .
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS .                  1.00        15000.00             .               .
MTCE R300-166                  R3 FY11 REGION WIDE           .                  1.00         5000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   5.00        11000.00             .               .




MTCE R600-374                  VARIOUS LOCATIONS IN REGION 6 .                  1.00        50500.00             .               .
MTCE R100-180                  WESTERN PORTION OF REGION 1   .                  1.00        25000.00             .               .
MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    .                  1.00        50000.00             .               .
MTCE R100-184                  VARIOUS LOCATIONS             .                  1.00        30000.00             .               .
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 .                  1.00        24500.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   5.00        36000.00             .               .




MTCE 0703-366                  EJMT CULVERT REPAIR           .                  1.00        25000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00        25000.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  27.00        25333.33             .               .


=============== 700-70011      F/A Partnering                               Force Acct =============================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP .                  1.00          500.00             .               .

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  74
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 700-70011      F/A Partnering                               Force Acct =============================================
MTCER200-168                   REGION 2 REGIONWIDE           .                  1.00          100.00             .               .
MTCER400-247                   HWYS 6J,7C,34A,42A,59B,61A,63 .                  1.00          500.00             .               .
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES .                  1.00         1000.00             .               .
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  .                  1.00          500.00             .               .
R500-111                       REGION 5 VARIOUS US AND STATE .                  1.00          100.00             .               .
MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  .                  1.00          500.00             .               .
MTCER200-170                   REGION II REGION-WIDE         .                  1.00          100.00             .               .
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP .                  1.00          500.00             .               .
MTCE R300-160                  070A , 070F, 070G, 070H, 006E .                  1.00          100.00             .               .
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 .                  1.00          200.00             .               .
MTCE R400-243                  I-25 MP 249 TO MP 282         .                  1.00          500.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  12.00          383.33             .               .




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE .                  1.00          500.00             .               .
MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    .                  1.00          100.00             .               .
MTCER200-169                   REGION II REGION-WIDE         .                  1.00          150.00             .               .
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS .                  1.00          750.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   4.00          375.00             .               .




MTCE R600-374                  VARIOUS LOCATIONS IN REGION 6 .                  1.00          200.00             .               .
MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    .                  1.00          500.00             .               .
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 .                  1.00          200.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   3.00          300.00             .               .




MTCE 0703-366                  EJMT CULVERT REPAIR           .                  1.00         1500.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         1500.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  20.00          425.00             .               .


=============== 700-70016      F/A Fuel Cost Adjustment                     Force Acct =============================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP .                  1.00         1250.00             .               .
MTCER200-168                   REGION 2 REGIONWIDE           .                  1.00          100.00             .               .

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  75
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 700-70016      F/A Fuel Cost Adjustment                     Force Acct =============================================
MTCER400-247                   HWYS 6J,7C,34A,42A,59B,61A,63 .                  1.00          500.00             .               .
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES .                  1.00         1000.00             .               .
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  .                  1.00          500.00             .               .
MTCE R300-162                  R300-162  R3 FY10 REGION WIDE .                  1.00          500.00             .               .
R500-111                       REGION 5 VARIOUS US AND STATE .                  1.00        10000.00             .               .
MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  .                  1.00          500.00             .               .
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP .                  1.00         3000.00             .               .
MTCE R300-160                  070A , 070F, 070G, 070H, 006E .                  1.00          100.00             .               .
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 .                  1.00          200.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  11.00         1604.55             .               .




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE .                  1.00          500.00             .               .
MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    .                  1.00         3000.00             .               .
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS .                  1.00          500.00             .               .
MTCE R300-166                  R3 FY11 REGION WIDE           .                  1.00          500.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   4.00         1125.00             .               .




MTCE R600-374                  VARIOUS LOCATIONS IN REGION 6 .                  1.00          800.00             .               .
MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    .                  1.00        12000.00             .               .
MTCE R100-184                  VARIOUS LOCATIONS             .                  1.00         2000.00             .               .
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 .                  1.00          300.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   4.00         3775.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  19.00         1960.53             .               .


=============== 700-70018      F/A Road Smooth Incentive                    Force Acct =============================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP .                  1.00         9000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00         9000.00             .               .




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    .                  1.00        19000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00        19000.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00        14000.00             .               .

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  76
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 700-70019      F/A Asphalt Cement Cost Adjustment           Force Acct =============================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP .                  1.00        15000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00        15000.00             .               .




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    .                  1.00        28000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00        28000.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00        21500.00             .               .


=============== 700-70022      F/A OJT Colorado Training  Program           Force Acct =============================================


MTCE 0703-366                  EJMT CULVERT REPAIR           .                  1.00          500.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00          500.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00          500.00             .               .


=============== 700-70025      F/A Quality Incentive Pymt                   Force Acct =============================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES .                  1.00         1600.00             .               .
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP .                  1.00        16000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00         8800.00             .               .




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    .                  1.00        67000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00        67000.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00        28200.00             .               .


=============== 700-70028      F/A ESB Program                              Force Acct =============================================


MTCE R400-221                  US 6 52B 71E 71F IN WELD, MOR .                  1.00         5000.00             .               .

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  77
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 700-70028      F/A ESB Program                              Force Acct =============================================
MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP .                  1.00         5000.00             .               .
MTCER200-168                   REGION 2 REGIONWIDE           .                  1.00         5000.00             .               .
MTCER400-247                   HWYS 6J,7C,34A,42A,59B,61A,63 .                  1.00         5000.00             .               .
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES .                  1.00         5000.00             .               .
MTCE 0701-204                  PILE REPAIR G-04-AE, 070A MM  .                  1.00         5000.00             .               .
MTCE R300-162                  R300-162  R3 FY10 REGION WIDE .                  1.00         5000.00             .               .
R500-111                       REGION 5 VARIOUS US AND STATE .                  1.00         7500.00             .               .
MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  .                  1.00         5000.00             .               .
MTCER200-170                   REGION II REGION-WIDE         .                  1.00         5000.00             .               .
MTCER100-177                   REGION 1 FY'10 EAST STRIPING  .                  1.00         5000.00             .               .
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP .                  1.00         5000.00             .               .
MTCER100-170                   REGION 1 FY 10 WEST STRIPING  .                  1.00         5000.00             .               .
MTCE R300-160                  070A , 070F, 070G, 070H, 006E .                  1.00         5000.00             .               .
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 .                  1.00         5000.00             .               .
MTCE R400-243                  I-25 MP 249 TO MP 282         .                  1.00         5000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                  16.00         5156.25             .               .




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE .                  1.00         5000.00             .               .
MTCE160A-015                   DURANGO, CORTEZ, & IGNACIO    .                  1.00         5000.00             .               .
MTCER200-169                   REGION II REGION-WIDE         .                  1.00         5000.00             .               .
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS .                  1.00         5000.00             .               .
MTCE R300-166                  R3 FY11 REGION WIDE           .                  1.00         5000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   5.00         5000.00             .               .




MTCE R600-374                  VARIOUS LOCATIONS IN REGION 6 .                  1.00         7500.00             .               .
MTCE R100-180                  WESTERN PORTION OF REGION 1   .                  1.00         5000.00             .               .
MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    .                  1.00         5000.00             .               .
MTCE R100-184                  VARIOUS LOCATIONS             .                  1.00         5000.00             .               .
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 .                  1.00         5000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   5.00         5500.00             .               .




MTCE 0703-366                  EJMT CULVERT REPAIR           .                  1.00         7500.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00         7500.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  27.00         5277.78             .               .

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  78
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 700-70031      F/A INTERIM SURFACE REPAIR                   Force Acct =============================================


MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP .                  1.00         5000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00         5000.00             .               .




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    .                  1.00        25000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00        25000.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   2.00        15000.00             .               .


=============== 700-70034      F/A                                          Force Acct =============================================


MTCE R100-184                  VARIOUS LOCATIONS             .                  1.00         5000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         5000.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         5000.00             .               .


=============== 700-70035      F/A                                          Force Acct =============================================


MTCE R100-184                  VARIOUS LOCATIONS             .                  1.00        10000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00        10000.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00        10000.00             .               .


=============== 700-70036      F/A                                          Force Acct =============================================


MTCE R100-184                  VARIOUS LOCATIONS             .                  1.00         2000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         2000.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         2000.00             .               .


=============== 700-70060      F/A Adjust                                   Force Acct =============================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP .                  1.00         2000.00             .               .

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  79
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 700-70060      F/A Adjust                                   Force Acct =============================================
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP .                  1.00         2000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   2.00         2000.00             .               .




MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    .                  1.00         2000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         2000.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   3.00         2000.00             .               .


=============== 700-70081      F/A Provide                                  Force Acct =============================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP .                  1.00         5000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00         5000.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         5000.00             .               .


=============== 700-70130      F/A Repair                                   Force Acct =============================================


MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    .                  1.00         2500.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   1.00         2500.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00         2500.00             .               .


=============== 700-70380      F/A Erosion Ctrl                             Force Acct =============================================


MTCE R600-360                  R6 US6 OVER SH95,I-76 OVER SP .                  1.00         3000.00             .               .
MTCER200-168                   REGION 2 REGIONWIDE           .                  1.00         1500.00             .               .
MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES .                  1.00         1000.00             .               .
MTCER400-248                   SOUTHWEST REGION 4- SOUTH OF  .                  1.00          500.00             .               .
MTCE R500-107                  US 550 R5 OURAY MP 93.0 TO MP .                  1.00         1000.00             .               .
MTCER600-364                   VARIOUS LOCATIONS IN REGION 6 .                  1.00         2500.00             .               .
MTCE R400-243                  I-25 MP 249 TO MP 282         .                  1.00         5000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   7.00         2071.43             .               .




MTCER600-367                   SH 83: FAIR PL TO HAMPDEN AVE .                  1.00         2000.00             .               .

                                               COLORADO DEPARTMENT OF TRANSPORTATION            13:48 Tuesday, February 22, 2011  80
                                        ITEM UNIT COSTS BY PROJECTS -- 2010 MAINT. COST DATA
------------------------------------------------------------------------------------------------------------------------------------
                ITEM NUMBER/   ITEM DESCRIPTION/                            UNIT/
PROJECT NUMBER                 PROJECT LOCATION              DATE LET       QUANTITY      ENGR. EST.     AVERAGE BID     AWARDED BID
------------------------------------------------------------------------------------------------------------------------------------


=============== 700-70380      F/A Erosion Ctrl                             Force Acct =============================================
MTCER100-179                   US 40 EMPIRE TO BERTHOUD PASS .                  1.00         2500.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE SECOND QUARTER                   2.00         2250.00             .               .




MTCE R600-374                  VARIOUS LOCATIONS IN REGION 6 .                  1.00         1000.00             .               .
MTCE R500-110                  US 160A MP 85.7 TO MP 88.0    .                  1.00         1000.00             .               .
MTCE R100-184                  VARIOUS LOCATIONS             .                  1.00         5000.00             .               .
MTCE R600-375                  VARIOUS LOCATIONS IN REGION 6 .                  1.00         2000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE THIRD  QUARTER                   4.00         2250.00             .               .




MTCE 0703-366                  EJMT CULVERT REPAIR           .                  1.00        25000.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FOURTH QUARTER                   1.00        25000.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                  14.00         3785.71             .               .


=============== 700-73351      F/A                                          Force Acct =============================================


MTCE0361-096                   US 34 BUSINESS AT US 36 IN ES .                  1.00          600.00             .               .
                                                                      -------------- --------------- --------------- ---------------
                      WEIGHTED AVERAGE FOR THE FIRST  QUARTER                   1.00          600.00             .               .
                                                                      ============== =============== =============== ===============
                                WEIGHTED AVERAGE FOR THE YEAR                   1.00          600.00             .               .

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   1
                                                           2010 Cost Data
                                            PROJECTS BID FROM 01/01/10 THROUGH 12/31/10
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20100107        INTERMOUNTAIN SLURRY SEAL, INC.                                                      4      $1,453,413.00   86.81
                ES4 0343-030                    SH 34: BRUSH TO AKRON             4     P

20100114        AMERICAN CIVIL CONSTRUCTORS, INC.                                                   11      $6,422,888.00   85.20
                ES3 0702-297                    I-70 EDWARDS INTERCHANGE          3     M

20100128        FOUR CORNERS MATERIALS                                                               7      $5,293,814.51   87.98
                ES51602-123                     US 160 FLORIDA RIVER TO 1 MILE    5     R

20100128        KOLBE STRIPING INC.                                                                  6        $354,835.00   64.96
                MTCER100-171                    MTCE FY10 R1 STENCIL SOUTH        1     R

20100128        VILLALOBOS CONCRETE INC.                                                             5      $2,059,265.97   83.22
                NH 0821-088                     SH 82 IN GARFIELD COUNTY MP 0.    3     M

20100128        COULSON EXCAVATING COMPANY                                                           6        $436,930.00   87.99
                STA2873-156                     WEST OF SH 287 & LCR 17 INTERS    4     R

20100128        COULSON EXCAVATING COMPANY                                                           5      $9,384,771.55  104.28
                IM0253-210                      I-25 RUBB NB & SB N OF LCR 36     4     R

20100204        ASPHALT SPECIALTIES CO., INC.                                                        5      $2,955,811.15   88.62
                IM 0703-352                     I-70 WEST EJMT TO BAKERVILLE      1     M

20100204        LAFARGE NORTH AMERICA, INC                                                           4      $6,051,601.78   95.28
                IM0251-337                      TRINIDAD - NORTH                  2     R

20100204        DILLIE & KUHN, INC.                                                                 11        $561,154.86   78.62
                MP0211-001                      SH16A, SH21A, US24A, SH67D & U    2     R

20100204        APC SOUTHERN CONSTRUCTION COMPANY, LLC                                               7      $4,527,417.86   93.49
                ES1 0243-079                    US 24 WEST OF LIMON               1     P

20100211        BRANNAN SAND AND GRAVEL, LLC                                                         6        $403,509.27   85.86
                CCR600-330                      CHATFIELD STATE PARK MAIN RD.     6     R

20100211        NCB, LLC                                                                            15        $332,453.00   71.47
                ES1 2854-120                    US 285 MM 172.3                   1     M

20100218        LAFARGE NORTH AMERICA, INC                                                           4      $2,801,243.94  100.39
                ES4 0061-080                    WASHINGTON AND LOGAN COUNTY       4     R

20100218        ROCKY MOUNTAIN MATERIALS & ASPHALT, INC.                                             6      $4,406,202.39   91.21
                ES20504-060                     US 50B: EAST OF JCT 96 TO HUER    2     R

20100225        LAFARGE NORTH AMERICA, INC                                                           8      $4,608,918.98   79.04
                ES30141-021                     MP 0-23, JACKSON COUNTY, SH 14    3     M

20100225        LAFARGE NORTH AMERICA, INC                                                           8      $3,332,949.85   80.20
                ES30141-021                     MP 0-23, JACKSON COUNTY, SH 14    3     M

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   2
                                                           2010 Cost Data
                                            PROJECTS BID FROM 01/01/10 THROUGH 12/31/10
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20100304        APC SOUTHERN CONSTRUCTION COMPANY, LLC                                               6      $5,165,043.41   98.73
                ES5 1602-125                    US 160 SHAW CREEK TO DEL NORTE    5     R

20100304        LAFARGE NORTH AMERICA, INC                                                           6      $1,509,306.60   77.31
                ES6 002A-003                    SH 2, 62ND AVE. TO QUEBEC PARK    6     U

20100311        INTERFACE COMMUNICATIONS, COMPANY                                                    4         $70,059.48   87.77
                STAR400-249                     SH 257 MP 9.558 AND SH 7B MP 5    4     R

20100311        KOLBE STRIPING INC.                                                                  4        $585,181.00  116.61
                MPR200-172                      SH287 A & B AND US50 B            2     P

20100318        LAFARGE NORTH AMERICA, INC                                                           5      $3,299,328.29   92.90
                STA0853-065                     ON US 85 IN WELD COUNTY           4     U

20100318        STURGEON ELECTRIC COMPANY, INC                                                       4        $577,954.00  101.16
                C0703-356                       I-70, EAST OF SILVERTHORN TO L    1     M

20100318        WALSENBURG SAND AND GRAVEL                                                           7      $1,837,111.00  104.92
                FBR 069A-026                    0.5 MILES S/O THE TOWN OF FARI    2     L

20100318        EDWARD KRAEMER & SONS INC.                                                           5     $17,172,771.47   31.38
                ES6 0852-103 - CONCRETE ALT     US 85 / C-470 INTERCHANGE (STA    6     R
                ES6 0852-103 - DEFAULT ALT      US 85 / C-470 INTERCHANGE (STA    6     R
                ES6 0852-103 - STEEL ALT        US 85 / C-470 INTERCHANGE (STA    6     R

20100318        FLATIRON CONSTRUCTORS,  INC.                                                         4        $620,830.00   84.08
                ER 0702-307                     I-70 MP 124-126 IN GARFIELD CO    3     M

20100325        BRANNAN SAND AND GRAVEL, LLC                                                         6      $2,378,047.60   89.14
                STA157A-010                     SH 157A IN BOULDER COUNTY         4     R

20100401        STRUCTURES, INC.                                                                     8      $6,959,186.05   87.91
                BR M356-022                     80TH OVER US36 ON WESTMINISTER    6     U

20100401        LAFARGE NORTH AMERICA, INC                                                           6      $3,808,889.81   92.81
                NHC010-100                      SH2, ALAMEDA TO MLK               6     U

20100401        SCHMIDT CONSTRUCTION COMPANY                                                         3      $2,641,487.47   91.06
                STA R200-167                    SH 21 BRADLEY RD. TO N/O DRENN    2     R

20100401        STURGEON ELECTRIC COMPANY, INC                                                       4        $122,513.00   90.87
                C0703-355                       I-70, EAST OF SILVER PLUME TO     1     M

20100401        UNITED COMPANIES OF MESA COUNTY                                                      3        $849,450.25   94.45
                STA 0241-054                    SH 24 BATTLE MOUNTAIN CHIP SEA    3     M

20100408        LAFARGE NORTH AMERICA, INC                                                           6      $2,662,412.20   88.57
                STA2854-119                     US 285 DEER CREEK TO RICHMOND     1     M

20100408        ELAM CONSTRUCTION, INC.                                                              3      $3,529,926.50   95.92
                NH5502-067                      US 550 NORTH OF DURANGO ON MOL    5     M

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   3
                                                           2010 Cost Data
                                            PROJECTS BID FROM 01/01/10 THROUGH 12/31/10
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20100408        BRANNAN SAND AND GRAVEL, LLC                                                         4      $4,268,360.97   80.01
                IM0253-211                      I-25 NB AND SB AT WCR 32          4     L

20100415        HAMON CONTRACTORS, INC.                                                              6     $16,421,806.87   87.37
                STU 0831-107                    PARKER RD (SH 83) AND ARAPAHOE    6     U

20100415        ZAK DIRT, INC.                                                                       7      $2,894,701.75   80.23
                NH 2873-157                     SH 287:BROOMFIELD TO LAFAYETTE    6     R

20100415        CRUZ CONSTRUCTION, INC.                                                              7        $427,135.50   77.01
                C0761-205                       I-76 NORTH OF WCR 8 IN WELD CO    4     L

20100422        INTERMOUNTAIN SLURRY SEAL, INC.                                                      4        $588,793.08   96.40
                NH 1603-026                     US 160 FORT GARLAND EAST          5     R

20100422        APC SOUTHERN CONSTRUCTION COMPANY, LLC                                               2        $805,394.81   94.32
                IM0704-219                      I70 WEST OF SIEBERT - EAST        1     P

20100422        INTERFACE COMMUNICATIONS, COMPANY                                                    2        $182,171.81  102.14
                C3921-011                       SH 392 AND CR 31 INTERSECTION     4     R

20100422        W.L. CONTRACTORS, INC.                                                               3        $218,837.75   94.92
                C0931-028                       INTERSECTION OF SH 93 AND SH 1    4     R

20100429        INTERSTATE HIGHWAY CONSTRUCTION                                                      6     $20,293,515.37   95.34
                IM 2254-074                     I-225: MISSISSIPPI TO 2ND AVE     6     U

20100429        ARROW ELECTRIC SERVICE, INC.                                                         6        $415,249.90   95.47
                SHE045A-008                     SH45(PUEBLO BLVD.) AND GOODNIG    2     U

20100429        LAFARGE NORTH AMERICA, INC                                                           5      $5,399,788.69   83.49
                IM0252-406                      ON I-25 1 MI. S. OF PUEBLO THR    2     U

20100506        CASTLE ROCK CONST. CO. OF COLO, LLC                                                  4     $10,000,000.00  101.76
                NH R100-131                     HUGO-EAST                         1     P

20100506        MIDWEST ROCKFALL, INC.                                                               5      $1,012,145.00   82.87
                STA145A-044                     SH 145 ON NORWOOD HILL IN SAN     5     M

20100506        MOUNTAIN CONSTRUCTORS, INC.                                                          6        $484,338.95  110.26
                SHE2873-152                     1.5 MILES WEST OF I-25 IN LARI    4     R

20100506        OLDCASTLE SW GROUP, INC.                                                             5      $1,283,923.65   88.75
                NH0402-078                      US40&SH131 GRAND&ROUTT COUNTIE    3     M

20100513        COLORADO BORING. CO.                                                                 8        $294,642.88   59.04
                STAR600-359                     SH 7, SH 72, SH 177, SH 287       6     L

20100513        PAVETEC, INC.                                                                        4      $3,915,572.76  100.33
                NH 2851-005                     US 285 LA JARA TO ALAMOSA         5     R

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   4
                                                           2010 Cost Data
                                            PROJECTS BID FROM 01/01/10 THROUGH 12/31/10
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20100513        ASPHALT SPECIALTIES CO., INC.                                                        7        $507,335.30  111.74
                SHE085A-011                     US 85 & 144TH AVENUE INTERSECT    6     R

20100513        OLDCASTLE SW GROUP, INC.                                                             8      $1,398,999.00   97.47
                C0701-205                       I-70 EXIT 37 MESA COUNTY          3     L

20100513        WATERFORD CORPORATION                                                                3      $1,128,603.25  103.66
                C 0821-091                      SH 82 MP 10-16                    3     M

20100520        W.L. CONTRACTORS, INC.                                                               5        $236,502.80   98.00
                SHE0821-089                     SH82 @ BRUSH CK. SIGNAL IMPROV    3     R

20100520        APC SOUTHERN CONSTRUCTION COMPANY, LLC                                               3      $4,859,868.06   93.35
                NH 1603-028                     US 160 MP 240.3 E TO FT GARLAN    5     P

20100527        ZAK DIRT, INC.                                                                      11        $649,545.50   96.79
                STA1381-006                     US 138 EAST OF STERLING           4     P

20100527        LAFARGE NORTH AMERICA, INC                                                           3      $4,343,627.51   96.76
                STA0362-029                     US 36 KANSAS STATE LINE WEST (    4     P

20100527        LAWSON CONSTRUCTION COMPANY                                                          3      $8,237,445.21  112.28
                NH0701-202                      I-70B WIDENING EAST OF 24 ROAD    3     U

20100527        CONTRACT MANAGEMENT, INC. dba US ROADS                                               4        $303,303.00   94.80
                NH050A-012                      SANTA FE AT ILEX IN PUEBLO        2     U

20100527        EARTH CONTRACTORS, INC                                                               5        $147,800.00   73.28
                NH 0841-007                     2 MI NORTH OF NM STATE LINE ON    5     M

20100603        ZAK DIRT, INC.                                                                       4        $593,177.45  112.76
                FBR138A-008                     REGION 4 VARIOUS LOCATIONS        4     P

20100610        ALERT TRAFFIC CONTROL, INC.                                                          5        $123,642.50   74.54
                BR1602-126                      US 550/160 SOUTH OF DURANGO AT    5     M

20100610        AMERICAN CIVIL CONSTRUCTORS, INC.                                                    5      $3,491,481.00   92.29
                FBR5502-068                     US 550 ON RED MOUNTAIN PASS SO    5     M

20100610        INTERFACE COMMUNICATIONS, COMPANY                                                    5        $172,629.84   91.48
                C056A-004                       SH 56 AND 4TH ST IN BERTHOUD      4     R

20100610        AMERICAN CIVIL CONSTRUCTORS, INC.                                                    5      $2,834,922.00  110.73
                IM0704-221                      I-70 FROM WEST OF COLORADO BLV    6     U

20100610        COLORADO CONSTRUCTORS, INC.                                                          8      $2,040,049.60   99.40
                IM0703-358                      8 MILES EAST MILE MARKER 205.5    1     M

20100617        APC CONSTRUCTION CO., LLC                                                            5        $830,035.85   94.24
                STA128A-005                     SH128: MCCASLIN TO ELDORADO       6     R

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   5
                                                           2010 Cost Data
                                            PROJECTS BID FROM 01/01/10 THROUGH 12/31/10
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20100617        APC CONSTRUCTION CO., LLC                                                            5        $715,892.15   91.61
                STA072A-032                     5.4 MILES WEST OF SH 93 ON SH     1     R

20100617        TONY J. BELTRAMO & SONS, INC.                                                        6        $432,535.05   96.05
                SHE0504-059                     SH50B AT BONFORTE BLVD. IN PUE    2     U

20100617        DIAMOND SURFACE, INC.                                                                8      $1,112,535.62  134.23
                IM 0762-046                     I-76, BRUSH TO STERLING           4     R

20100617        K.E.C.I. COLORADO, INC.                                                              2        $934,987.00  122.36
                SHE R100-175                    US 6 (MP 259), SH 9 (MP 109),     1

20100624        STRUCTURES, INC.                                                                     7      $2,908,694.00   84.47
                FBR096A-039                     SH 96: WEST OF HASWELL            2     P

20100624        SEMA CONSTRUCTION, INC.                                                              4      $1,524,680.50  108.89
                FBR 0703-357                    STR. F-14-AZ WEST OF IDAHO SPR    1     M

20100701        CONNELL RESOURCES, INC.                                                              5      $6,373,187.25  102.72
                ES4 0853-072                    SH 85 WYOMING SOUTH-STRUCTURES    4     R

20100701        BRANNAN SAND AND GRAVEL, LLC                                                         4      $1,719,481.25  109.96
                STA2854-118                     US 285 TURKEY CREEK CANYON        1     M

20100708        MOUNTAIN CONSTRUCTORS, INC.                                                          5        $543,250.87  100.65
                SHE0073-008                     SH7 AT YORK ST                    6     P

20100708        NEW DESIGN CONSTRUCTION CO.                                                          6      $2,238,350.22  101.13
                SHE4701-120                     C-470 ACRES G TO I-25 MEDIAN C    6     R

20100708        SEMA CONSTRUCTION, INC.                                                              1      $2,006,630.00   84.22
                FBR0242-047                     US 24 AT MILE MARKER 270.8 AND    2     M

20100708        STRUCTURES, INC.                                                                     5        $271,164.00   88.88
                C025A-011                       I-25/SANTA FE F-16-DT             6     U

20100715        TRICON 2, LLC                                                                        5      $2,954,000.00   74.10
                NH 1602-109                     US 160 JACKSON MTN SLIDE REPAI    5     M

20100715        TRICON 2, LLC                                                                        4        $684,000.00  105.13
                C 0132-018                      US40 & SH13 MOFFAT COUNTY CULV    3     R

20100715        ROCK SOLID SOLUTIONS CORPORATION                                                     6        $767,243.50   73.86
                C 0821-090                      SH 82 SHALE BLUFFS MP 35.2 - M    3     M

20100722        STURGEON ELECTRIC COMPANY, INC                                                       3        $556,425.00  114.87
                SHE R300-161                    070A 124-125 GARFIELD_040A 140    3     M

20100722        CONTRACT MANAGEMENT, INC. dba US ROADS                                               6        $269,274.50  107.64
                C021A-001                       POWERS BLVD. AND DUBLIN           2     U

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   6
                                                           2010 Cost Data
                                            PROJECTS BID FROM 01/01/10 THROUGH 12/31/10
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20100729        CRUZ CONSTRUCTION, INC.                                                              6        $597,486.70   78.16
                C0252-410                       I-25, TOMAH RD INTERCHAGE TO P    1     P

20100805        K.E.C.I. COLORADO, INC.                                                              3        $448,904.00  112.26
                SHE006A-044                     US6, 19TH TO HERITAGE RD, GOLD    6     R

20100805        SEMA CONSTRUCTION, INC.                                                    CONTRACT REJ - NO REASON GIVEN
                FBR 0241-053                    US-24 MP 171.0                    3     M

20100819        INTERFACE COMMUNICATIONS, COMPANY                                                    5        $769,809.00   80.78
                STA R600-381                    [email protected] AVE, [email protected] AN    6     P

20100819        TLM CONSTRUCTORS, INC.                                                               8        $273,461.00   98.04
                IM0761-207                      I 76 WEST BOUND IN MORGAN COUN    4     R

20100826        MAYS CONCRETE, INC                                                                   4        $685,104.62   60.61
                IM 0702-302                     I-70 HANGING LAKE TUNNELS MP 1    3     M

20100902        TRICON 2, LLC                                                                        2      $2,100,000.00  116.37
                NH 4912-001                     NORTH OF CORTEZ                   5     M

20100902        ROCKY MOUNTAIN MATERIALS & ASPHALT, INC.                                             5      $3,899,982.32   89.11
                ES21151-025                     SH 115 M.P. 8.9 TO M.P. 37.0,     2     R

20100909        HAMON CONTRACTORS, INC.                                                              7      $2,333,728.50  109.90
                STA083A-036                     SH 83: E-470 TO PEORIA            6     U

20100909        SEMA CONSTRUCTION, INC.                                                              5     $10,280,721.20  103.03
                NH1601-061                      ON U.S. 160 MP 11.50 TO MP 17.    5     R

20100909        DKS ENTERPRISES INC.                                                                 6        $978,397.50   94.80
                ES6 0853-079                    SH 85- I-76 TO SH  7              6     R

20100909        ASPHALT SPECIALTIES CO., INC.                                                        5      $3,172,153.70  119.26
                IM0703-361                      I-70 MM 242 TO MM 247             1     M

20100916        NEW DESIGN CONSTRUCTION CO.                                                         10      $3,107,176.94   99.34
                STA177A-007                     UNIVERSITY BLVD: C470,  DRY CR    6     U

20100916        TEZAK HEAVY EQUIPMENT CO., INC.                                                      3      $3,919,895.28   65.95
                NH050A-013                      MONTROSE CO US 50 MM 103.1 - 1    3     R

20100916        TEZAK HEAVY EQUIPMENT CO., INC.                                                      3      $3,835,029.55   65.42
                NH050A-013                      MONTROSE CO US 50 MM 103.1 - 1    3     R

20100916        TEZAK HEAVY EQUIPMENT CO., INC.                                                      3      $3,794,755.66   66.47
                NH050A-013                      MONTROSE CO US 50 MM 103.1 - 1    3     R

20100923        OLDCASTLE SW GROUP, INC.                                                             3      $3,509,854.00  106.91
                ES35502-069                     SH 550 MM 117.43 - 126.5 MONTR    3     L

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   7
                                                           2010 Cost Data
                                            PROJECTS BID FROM 01/01/10 THROUGH 12/31/10
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20100923        INTERSTATE HIGHWAY CONSTRUCTION                                                     11      $1,766,906.69   78.78
                ES1 0705-078                    I-70, AGATE TO KANSAS BORDER      1     P

20100930        AMERICAN CIVIL CONSTRUCTORS, INC.                                                    6     $15,693,969.00  100.23
                STA 119A-051                    SH 119 FROM SOUTH BLACK HAWK C    1     M

20100930        R.E. MONKS CONSTRUCTION COMPANY LLC                                                  4      $3,567,183.63   85.63
                NH1151-023                      SH115A MP 38.3 TO 41.5            2     R

20101007        TONY J. BELTRAMO & SONS, INC.                                                        2      $1,917,447.55   96.19
                SHE 0503-071                    US 50 - FORTINO/MORRIS TO BALT    2     L

20101007        LAWSON CONSTRUCTION COMPANY                                                          5      $2,501,868.20   88.86
                IM 0702-305                     I-70 MP 117 - MP 126.5 GLENWOO    3     M

20101014        OLDCASTLE SW GROUP, INC.                                                             2      $2,303,405.59  106.72
                NH 4912-001                     NORTH OF CORTEZ                   5     M

20101014        OLDCASTLE SW GROUP, INC.                                                             3      $3,689,980.50  101.14
                ES35502-069                     SH 550 MM 117.43 - 126.5 MONTR    3     M

20101021        CONNELL RESOURCES, INC.                                                              6      $2,320,885.10  109.89
                STA0712-014                     ON SH 71 IN MORGAN COUNTY         4     R

20101028        HEYL CONSTRUCTION, INC                                                               4        $307,297.50  103.99
                C0501-058                       SH 50 GJ DUCK POND PARK CULVER    3     R

20101104        TONY J. BELTRAMO & SONS, INC.                                                        8        $837,157.75   95.05
                NH0504-062                      ROCKY FORD                        2     P

20101104        OLDCASTLE SW GROUP, INC.                                                             4        $888,005.50   94.52
                NH0701-208                      I70B CHIP SEAL - GRAND JCT EAS    3     U

20101118        AMERICAN CIVIL CONSTRUCTORS, INC.                                                    4      $2,745,766.00  111.21
                NH1602-124                      WEST SIDE OF WOLF CREEK PASS      5     M

20101118        AMERICAN CIVIL CONSTRUCTORS, INC.                                                    8      $4,660,864.00   90.11
                FBR 0241-053                    US-24 MP 171 NORTH OF LEADVILL    3     M

20101118        LAFARGE NORTH AMERICA, INC                                                          12      $1,136,181.00   90.72
                C052A-035                       SH 52/CR 11 WELD CO               4     R

20101118        A & S CONSTRUCTION CO.                                                               3      $2,883,475.47   83.20
                STA0505-044                     US 50 M.P. 400.0 TO M.P. 405.2    2     R

20101202        CASTLE ROCK CONST. CO. OF COLO, LLC                                                  8      $6,319,919.23  104.48
                STA086A-047                     ON FOUNDERS PARKWAY (SH 86) IN    1     P

20101202        ZAK DIRT, INC.                                                                       8      $3,177,128.20   91.81
                FBR030A-029                     SH30 (HAVANA ST.) AT CHERRY CR    6     U

                                               Colorado Department of Transportation            13:28 Tuesday, February 22, 2011   8
                                                           2010 Cost Data
                                            PROJECTS BID FROM 01/01/10 THROUGH 12/31/10
------------------------------------------------------------------------------------------------------------------------------------
  BID           CONTRACTOR/
LETTING         PROJECT NUMBER                  LOCATION                         DIST  TERRAIN     BIDS       AWARDED BID   INDEX
------------------------------------------------------------------------------------------------------------------------------------
20101209        COLORADO BORING. CO.                                                                 7        $740,306.35   66.74
                SHE 0852-104                    SH 85 FROM MP 184.67 TO MP 200    1

20101209        CRUZ CONSTRUCTION, INC.                                                              3      $1,609,873.35   87.74
                FSAR600-386                     I270,I25-IVANHOE & US285,C470-    6     U

20101209        MIDWEST ROCKFALL, INC.                                                               5        $703,581.00   91.49
                IM0703-367                      I-70 MM 212-213, MM 226 TO MM     1     M

20101216        SCOTT CONTRACTING INC.                                                               7      $7,848,824.71  100.32
                STU C0881-024                   FEDERAL BLVD (SH88) ALAMEDA TO    6     U

20101223        KIEWIT INFRASTRUCTURE CO.                                                            6      $5,430,545.00  102.90
                NH160A-011                      US160, JCT SH3 TO FLORIDA RIVE    5     M

20101223        ZAK DIRT, INC.                                                                       8      $8,051,589.59   90.97
                FBR0253-209                     I-25: 84TH AVENUE BRIDGE REPLA    6     U

                                                                                                 ======= ================  ======
                                                                                          TOTALS   669    $360,802,978.64   85.02












































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