Scheduled Bid Openings
Design-Bid-Build Construction Project Advertisements
*Six new projects advertised on January 26, 2023
CDOT posts new advertisements on a bi-weekly schedule. Our next advertisement date is February 9, 2023. A schedule of future planned advertisement dates is available by clicking on this link - Bid Advertisement Calendar.
Electronic plans and specifications are available to 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 (https://bids.cloverleaf.net/) 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].
Notice to all contractors bidding CDOT projects: The Colorado Department of Transportation, in accordance with the Provisions of Title VI of the Civil Rights Act of 1964 (78 Stat. 252, 42 U.S.C. 2000d to 2000d-4) and Regulations, hereby notifies all bidders that it will affirmatively ensure that any contract entered into pursuant to this advertisement, disadvantaged business enterprises will be afforded full and fair opportunity to submit bids in response to this invitation and will not be discriminated against on the grounds of race, color, or national origin in consideration for an award.
Thank you for your interest in our construction projects. We look forward to working with you.
The Anticipated Projects (GoSheet) to be advertised during the next 90 days can be accessed by clicking on this link: GoSheet Anticipated Project.
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Project Number |
Project Description |
Bid Proposal File |
Revisions Document |
Related Documents |
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February 2, 2023 |
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C 0703-498 (24667) |
This project is located in Region 1 in Clear Creek and Summit Counties. Project work consists of various improvements for the Service Area at the Eisenhower Johnson Memorial Tunnel. Please contact Neal Retzer at 303-249-0741 for project related questions. |
Project deferred to February 16 |
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This project is located in Region 3 in Mesa County. Project work consists of traffic signal work on US6B in Grand Junction. Please contact Mark Bunnell at 970-683-6276 for project related questions. Note: There are multiple bid schedules with Schedule A including construction at the intersections with 5th St, 23rd St, and 28 Rd. Schedule B includes construction at the intersections with 5th St and 28 Rd. Schedule C includes construction at the intersection with 28 Rd. |
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This project is located in Region 4 in Morgan and Weld Counties. Project work consists of installation of two new CCTV cameras and one new RWIS along US 34 between Greeley and Wiggins. Please contact Jonathan Woodworth at 970-350-2166 for project related questions. |
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C 0881-036 (24878) |
This project is located in Region 1 in Arapahoe, Denver, and Jefferson Counties. Project works consists of replacing approximately 207 curb ramps to comply with Federal ADA standards. Please contact Ryan Sorensen at 303-398-6783 for project related questions. |
Project deferred to February 16 |
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February 16, 2023 |
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This project is located in Region 1 in Clear Creek and Summit Counties. Project work consists of various improvements for the Service Area at the Eisenhower Johnson Memorial Tunnel. Please contact Neal Retzer at 303-249-0741 for project related questions. |
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This project is located in Region 4 in Logan County. Project work consists of widening and overlying of SH 138 between Sterling and Iliff. Please contact Jeffery Dollerschell at 970-521-9705 for project related questions. |
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This project is located in Region 3 in Pitkin County. Project work consists of rockfall mitigation at four sites on SH133. Rockfall mitigation will include rock scaling and stabilization, rock and unclassified excavation, rockfall wire mesh installation, and a debris flow barrier. Please contact Joshua Cullen at 970-384-3328 for project related questions. |
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This project is located in Region 5 in Archuleta, La Plata, Mineral, Montezuma, and Rio Grande Counties. Project work consists of replacing three existing culvert structures and repair six culvert inverts along US 160 from MM 49.48 to 184.65. Please contact Tony Marusiak at 970-385-8370 for all project related questions. A mandatory virtual pre-bid conference will be held on February 9, 2023, at 3PM via Google Meet. Bids will be accepted only from pre-qualified bidders who attend the mandatory virtual pre-bid conference. Contractors planning to attend the mandatory virtual pre-bid conference shall contact Tony Marusiak ([email protected]) by close of business on February 8, 2023, for a link to the meeting. |
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This project is located in Region 5 in Montezuma County. Project work consists of signal replacements on US 160 at CO 145 and US 160 at Chestnut in Cortez as well as curb ramp work on CO 145. Please contact Jennifer Allison at 970-880-0549 for project related questions. |
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This project is located in Region 3 in Eagle County. Project work consists of ADA curb ramp improvements at various locations. Please contact Peter Lombardi at 970-328-9962 for project related questions. |
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This project is located in Region 3 in Mesa County. Project work consists of traffic safety improvements for lengthening the existing westbound left turn lane on I 70B, installing three pedestrian push buttons on three of the four corner ramps, installing a signal pedestrian pole, removal of the existing pedestrian head and signal cameras, and installing new detection system cameras. Please contact Mike Curtis at 970-683-6277 for project related questions. |
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C 0881-036 (24878) |
This project is located in Region 1 in Arapahoe, Denver, and Jefferson Counties. Project works consists of replacing approximately 207 curb ramps to comply with Federal ADA standards. Please contact Ryan Sorensen at 303-398-6783 for project related questions. |
EBSx Pending |
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March 9, 2023 |
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NHPP 0702-417 (24567) |
This project is located in Region 3 in Eagle County for the new I-70 Vail Pass Auxilary Lane. This is an Advanced Advertisement Notice for General Prime Contractors interested in reviewing the available constructability review documents and the recent constructability review meeting presentation. Contractors interested in reviewing the available constructability review project documents must email John Kronholm at [email protected] to request access. If there are any questions with this advanced advertisement notice, please contact John Kronholm at [email protected] or by phone at 970-306-5395. |
Pending - Will be available upon Project Advertisement |
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