Scheduled Bid Openings

Design-Bid-Build Construction Project Advertisements

*Eight new projects advertised January 13, 2022

CDOT posts new advertisements on a bi-weekly schedule. Our next advertisement date is January 27, 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.

January 27, 2022

*M R100-351 (24109R) ~ This project is located in Region 1 in Jefferson county.  This project will replace (3) overhead sign structures on I-70 between the Kipling St & Wadsworth Blvd interchanges, with (5) cantilever overhead sign structures. One cantilever sign structure will have a special caisson design to attach it to the existing overhead sign structure's caisson. Please contact Ben Kiene with questions at 303-365-7307.


February 3, 2022

MTCE R300-262 (23443) ~ This project is located in Region 1 in Garfield and Mesa Counties. The project includes removal and replacement of highway signs, posts, and bases on I-70 from MP 0.00 to MP 118. The project is being solicited using a Competitive Sealed Best Value (CSBV) solicitation process, where award of the project/contract is made to the General Prime Contractor with the highest overall score for both the technical and bid price proposal criteria combined in accordance with the requirements identified in the CSBV Notice (click here to access the CSBV Notice).

A Mandatory Pre-Bid Conference is scheduled online through a Google Meeting on Wednesday, January 12, 2022, at 1:00PM. To receive a Google Meeting invite to attend, please send an email request prior to the meeting start time to [email protected]

Please contact Bill Crawford at 970-683-7532 with any questions regarding the project scope of work, specifications and plans. For any questions regarding the CSBV solicitation process, please contact RB Simmons at 303-246-4559.


Pre-Bid Attendees


*NHPP 1601-083 (22193) ~ This project is located in Region 5 in Montezuma county.  US 160 MP 0-8.0 and 0.86 miles of US 160 in NM is a Full depth reclamation and HMA overlay (6") project. Minor shoulder widening, guardrail replacement, signing and striping, additional passing lane construction, and culvert extensions is proposed along with bridge deck repair work to include but not limited to timber header replacement and expansion joint replacement.  Please contact Jason Fullerton 970-385-8370 with questions.

This project has an optional on-site job showing on January 25, 2022 beginning at 1:00 pm. The job showing will begin at the project beginning (US 160, AZ/NM State Line) and consist of a project drive through stopping at key project locations. Notification of planned attendance by the Contractor shall be sent to the Resident Engineer via email ([email protected]) by January 23, 2022.


*NHPP 0063-063 (23110) ~ This project is located in Region 3 in Mesa county.  This project is replacing a median barrier and curb with traffic signal conduit improvements.   Please contact Kaitlyn Clark with questions at 970-683-6351.




*STA 0252-459 (21791) ~ This project is located in Region 1 in Douglas county.  I-25, Concrete Pavement Repair that includes panel removal and replacement, partial and full depth repair, cross stitching, joint sealing, diamond grinding. Also includes: Installation of Wildlife Exclusion Fence, Wildlife Guards; Bridge deck repair; Installation of Guardrail, Signing and Striping, Traffic Control.  Please contact Stephanie Alanis at 303-365-7278 with questions.

A Mandatory Pre-bid Conference will be conducted on January 20, 2022 From 1:00 PM to 2:00 PM.  The meeting will be held online through Google meets via:, or call in at 1-617-675-4444 (PIN access code number is 387 409 882 2193#). 


*NHPP 0761-246 (24639R) ~ This project is located in Region 4 in Weld county.  This is on I-76 MP 50-74, EB LN 2 (driving lane) only and includes diamond grinding with sawing & sealing concrete pavement joints.  Please contact Daniel Mattson with questions at 970-350-2240. 


*STR R500-171 (20706) ~ This project is in Region 5 in Montrose county.  The work includes: removing and replacing existing asphalt on bridges, removing portions of present structure (class 2 and 3), concrete patching decks, saw cutting and sealing of transverse joints bridges, Removing and replacing bridge rail, sealing bridge decks, installing waterproofing membrane on bridges. Removing timber headers on bridges, Removing and replacing bridge expansion devices on bridges, paint structure, placing flow-fill and repairing wingwall, re-striping of paint on bridges, guardrail work. Traffic control within the project limits will be limited to single lane closures on the work areas. Please contact Arthur Miller with questions at 719-587-6501. 


*FSA 0702-409 (24184) ~ This project is located in Region 3 in Eagle county.  I-70 WILDLIFE FENCE IN EAGLE COUNTY (VAIL).  Please contact Peter Lombardi with questions at 970-328-9962. 


February 4, 2022

ATR 101-2022 ~ This Invitation for Bids is for providing installation and repair services for Automated Traffic Recorder (ATR) on an on-call as required basis under a Master Task Order Contract throughout the State. Please click on the link at the beginning of this solicitation overview for a complete copy of the bidding documents. Please contact Jose Segovia with questions at 303-880-0691.

An online Google Pre-bid conference is scheduled for January 19, 2022, at 10:00 AM.  Please email [email protected] prior to the meeting to receive an invitation to attend. 


Revision 1

February 24, 2022

*NHPP 0761-238 (23599-Combo) ~ This project is located in Region 1 in Adams county.  I-76 combined projects for reconstruction of roadway and replacing bridges.  Please contact Adam Parks with questions at 303-398-6732.