Scheduled Bid Openings

Design-Bid-Build Construction Project Advertisements

*Five new projects advertised June 16, 2022

CDOT posts new advertisements on a bi-weekly schedule. Our next advertisement date is July 14, 2022. 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 ( 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.

July 07, 2022

*MTCE R300-273 (25035) ~ This project is located in Region 3 in Garfield county.  This is a maintenance project, intended to be funded with State Fiscal Year 2023 funds. This project consists of grinding existing pavement markings and refreshing with inlaid, 4 to 8-inch wide, modified epoxy pavement marking material on the following roadways: I-70 (MP 75 -116), CO-82, and other highways as determined by the Engineer.  Please contact Andi Staley at 970-683-6278 with questions. 


*MTCE 072A-045 (22702R) ~ This project is located in Region 4 in Boulder county.  This is a chip seal project.  Please contact Tim Miles at 970-350-2120 with questions. 


*MTCE 0702-426 (24993) ~ This project is located in Region 3 in Eagle and Summit county.  This project is located on Interstate 70 both eastbound and westbound from mile marker (MM) 155.0 to MM 180.0 and MM 195.0 to 207.0.  This project consists of installing Preformed Plastic Pavement Marking (Type I) (Inlaid) on the centerline skips in both directions. The inlaid tape shall have a thickness of 6-inches for the centerline skips.  Project Engineer: Bill Crawford 970 683-7532 with questions. 


*MTCE R300-272 (24994) ~ This project is located in Region 3 in several counties.  Work shall consist of the removal, supply and application of epoxy pavement marking and preformed thermoplastic word / symbol and crosswalk stencils as designated by the Engineer and in the tabulation of pavement markings on all roundabouts on state highways within region 3 and the diverging diamond on Highway 70B; highways will include 6D, 6E, 6K, 9C, I-70A ramps, I-70 B, F, and G, 82A, 133A, and 340A. All pavement markings and stencils shall be ground to create a recessed groove as indicated in the detailed quantity spreadsheet.  Please contact  Project Manager: Bill Crawford Office: 970 683-7532 Mobile: 970 250-5077

[email protected]


July 14, 2022

NHPP 0703-491 (24591) ~ This project is located in Region 1 on I-70 at the Eisenhower Johnson Memorial Tunnel in Clear Creek and Summit Counties. The project work is for grouting and structural repairs by drilling through the tunnel liner, initial support members, and rock mass to apply consolidated grouting.

A Mandatory Pre-Bid Meeting is schedule for Monday June 6, 2022 from 1:30PM to 3:30PM. The meeting will be held virtually via Google Meet "" or by calling in at 1-617-675-4444 (Pin 629 261 454 5677#).



Revision 1


2019 Flow Data

2021 Flow Data

Pre-Bid Attendees

Pre-Bid Meeting

Presentation Slides