Scheduled Bid Openings

Design-Bid-Build Construction Project Advertisements

*One new project advertised on September 04, 2025

CDOT posts new advertisements on a weekly schedule from October through March and on a bi-weekly schedule from April through September. Our next advertisement date is September 18, 2025. A schedule of future planned advertisement dates is available through this web link to the Bid Advertisement Schedule.

All projects currently advertised for bidding are listed in the table below. Projects Anticipated to be advertised for bid over next 180 days are available through this web link GoSheet Anticipated Project Report (this report is updated each week on Thursdays). In addition to this report a corresponding interactive dashboard with a map is available through this web link GoSheet Dashboard.

Projects anticipated to be advertised for bidding in Calendar Year 2025 can be found through this web link 2025 Anticipated Project Report. This report will be updated once a year at the end of December.

Note: Advertised project bid solicitation documents can be accessed through the CDOT Business Management System (B2G) from this web link B2G. This includes Plans, Specifications, Bid Proposal Files, Revisions, Questions and Answers, Plan Holder Lists, and other related documents. After logging into B2G, project bid details are found under the home screen "View" tab, then click on "My Bid Solicitations" in the dropdown list.

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.

Projects Scheduled for Bid Letting on September 11, 2025

Project Number	Project Description	Bid Solicitation Documents
STR 025A-054 (25393)	This project is located in Region 2 in Huerfano County. Project work consists of widening and resurfacing of I-25C from the intersection of Pine Street to the N-17-C structure. Please contact Brett Ribaudo at 719-251-7810 for all project related questions.	All bid solicitation documents are provided through the CDOT B2G system B2G
FSA 052A-053 (24061)	This project is located in Region 4 in Weld County. Project work consists of the installation of a traffic control signal at the intersection of SH 52 and WCR 41. Please contact Louis Keen at 970-397-4947 for all project related questions.	All bid solicitation documents are provided through the CDOT B2G system B2G
STR 050A-042 (26564)	This project is located in Region 2 in Fremont County. Project work consists of culvert repairs along SH 50 in Canon City. Please contact Justin Werdel at 719-659-1859 for all project related questions.	All bid solicitation documents are provided through the CDOT B2G system B2G

Projects Scheduled for Bid Letting on September 18, 2025

Project Number	Project Description	Bid Solicitation Documents
NHPP 2851-009 (23069-Combo)	This project is located in Region 5 in Conejos County. Project work consists of bridge repairs and bridge replacement on US 285 over the Conejos River. Please contact Arthur Miller at 719-589-4251 for all project related questions.	All bid solicitation documents are provided through the CDOT B2G system B2G

Projects Scheduled for Bid Letting on October 02, 2025

Project Number

Project Description

Bid Solicitation Documents

*NHPP 070A-042 (25637)

This project is located in Region 3 in Mesa County. Project work consists of reconstruction of I-70B (Pitkin Ave), I-70Z (Ute Ave), 4th Stree, and 5th Street in Grand Junction. Please contact Kaitlyn Clark at 970-683- 6351 for all project questions.

A mandatory pre-bid meeting will be held on September 9, 2025 beginning at 9AM in the Mesa conference room at the CDOT Grand Junction office at 606 South 9^th Street. Bids will be accepted only from pre-qualified bidders who attend the mandatory pre-bid conference.

All bid solicitation documents are provided through the CDOT B2G system B2G