Business Center

Scheduled Bid Openings

Design-Bid-Build Construction Project Advertisements

*Nine new projects were advertised 02/14/18

CDOT now offers electronic plans and specifications to registered contractors at B2G. Please be sure to do an account lookup if you are new to the system as many vendors have been entered by CDOT into the system. This will allow you to reset the password if the proper contacts were entered. If you need to add a user, please contact CDOT at 303-757-9297. A plan holders list is also available on this site for those wishing to join.
Click here to complete the other required step for bidding registration and prequalification:  For additional information, please see the Rules Governing Construction Bidding for CDOT Projects, Section 2.  We accept all design-bid-build proposals via the  electronic bidding platform Bid Express.  Please go to and obtain a Digital ID for an agent identified in your prequalification registration.  EBSx software is available here: AASHTOWare Project Bids ( and please remember to hit enter after creating your profile.  This software replaces Expedite, formerly used by CDOT.   For any technical difficulties with Project Bids or the Bid Express website, contact customer service at 888-352-2439 or at [email protected]Thank you for your interest in our construction projects.  We look forward to working with you in our mission to be the best transportation department in the country.

March 1

NHPP 5502-096 (21743R) ~ On US 550 and SH 62 at various locations, work consists of chip sealing, installation of pavement markings, and centerline rumble strips in Ouray County.


NHPP C200-009 (20737R) ~ On US 550 in Durango at 17th, 22nd and 32nd Streets, work consists of signal replacement, roadway improvements, ADA curb ramp and sidewalk construction in LA Plata County.


FSA 070A-029 (21906) ~ North of I-70 on Pecos Street at 48th Avenue, work consists of roundabout improvements in Denver County.

01Mar003.EBSx Revision1

ER 007A-026 (21088) ~ On SH 7 at various locations, work consists of permanent flood repairs, shoulder widening, and ADA curb ramps, 2” mill and overlay from MP 0.0 to MP 12.0 and shoulder widening to accommodate bike lanes from MP 6.4 to MP 10.6, and culvert repairs in Boulder and Larimer Counties.

Pending Revision1 Pending



March 8

*ER 144A-002 (20254) ~ On SH 144 from MP 5.08 to MP 6.65, work consists reconstructing 1.6 miles of two lane highway using Aggregate Base Course Class 6 with HMA and includes moving the alignment of the roadway away from the South Platte River in Morgan County.


*NHPP 1602-166 (22010) ~ On US 160 from MP 91.8 to MP 102.3, work consists of deep patch, HMA leveling course, followed by HMA overlay with shouldering, guardrail replacement, striping, delineation, and mailbox replacement in La Plata County.


*STA 1381-008 (20768) ~ On SH 138, work consists of bridge replacement, HMA paving, pavement marking, ADA curb ramps, channel grading and rip rap placement in Sedgwick County.


*MTCE R500-202 (22310) ~ In Region 5 at various locations/highways, work consists of striping 665 miles of highway in La Plata, Montezuma, and Saguache Counties.


*MTCE R500-201 (22309) ~ On US 550, US 160 and SH 140 at various locations, work consists of removing and replacing class I & II sign panels, and replace damaged sign posts and bases as needed in La Plata and San Juan Counties.


*FSA R200-247 (22167) ~ On US 287 from MP 0.00/State Line to MP 133, work consists of installing centerline rumble strips in Baca, Kiowa and Prowers Counties.


*MTCE R500-203 (22477) ~ In Region 5 at various locations/highways, work consists of crack sealing in travel lanes and along the edges of the travel lanes in La Plata, Montezuma, Montrose and Ouray Counties.


*NH 0504-904 (22081) ~ On US 50, work consists of critical culvert repair in Pueblo County.


March 15

*NHPP 1602-164 (21744) ~ On US 160 at Wolf Creek Pass, work consists of sign structures, signs, striping and barrier construction in Mineral County.

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CDOT hereby notifies all bidders that it will affirmatively ensure that for any contracts entered into pursuant to these advertisements, disadvantaged business enterprises will be afforded full and fair opportunity to submit bids in response to these invitations and will not be discriminated against on the grounds of race, color, or national origin in consideration for awards in accordance with the provisions of Title VI of the Civil Rights Act of 1964 (78 Stat. 252, 42 US.C. §§ 2000d to 2000d-4) and the associated regulations.

Contact Us

Construction Contracts
Marci Gray, Manager
[email protected]

RB Simmons, Contract Administrator
[email protected]

Construction Prequalification
Darrell WellsContract Administrator
[email protected]

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