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Scheduled Bid Openings

Design-Bid-Build Construction Project Advertisements

*Two new projects advertised September 12, 2019

CDOT posts new advertisements on a bi-weekly schedule. Our next advertisement date is September 26, 2019. A schedule of future planned advertisement dates is available by clicking on this link - Bid Advertisement Calendar.
Electronic plans and specifications are available 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. Upon registration, you can find the plans and specifications or the plan holders list for each project under the "View" menu by selecting "My Bid Solicitations". 
Prime contractors are directed to our Rules Governing Construction Bidding for CDOT Projects which details the requirements of Prequalification in Section 2
All Design-Bid-Build proposals are processed electronically via Bid Express.  Primes must 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.  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.

October 3

*STA 0711-018 (20853) ~ This project is located in Lincoln county in Region 4. This project consists of overlay and structure work between MP 63.8- MP 100.883 on SH 71 South of Limon. There are approximately 10 miles of full-depth reclamation (0.8") HMA overlay, 24 miles of 2" HMA overlay, 3 miles of 3" HMA overlay, a small segment of 2" mill and 2" fill of HMA in the floodplain area between MP 100.46 - MP 100.756. Various structure work to be completed on 7 structures and 2 box culvert extensions.  The project engineer is Travis Miller 719-775-8002.


*CR 400-366 (22759) ~ This project is located in Region 4 within the City of Boulder along SH 7, SH 93, SH 119, SH 157, and US 36. The project includes construction of ADA ramps. Associated works includes concrete removal, sidewalk, curb and gutter, asphalt/concrete patching, and preformed thermoplastic pavement marking.  The project engineer is Richard Marcucci 303-546-5658. 


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Contact Us

  • Construction Contracts
    Tracie Benton
    Contract Technician IV
  • 303-757-9354
    [email protected]

  • Construction Prequalification
    Darrell Wells
    Contract Administrator
    [email protected]

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