Business Center

Scheduled Bid Openings

Design-Bid-Build Construction Project Advertisements

*Three new projects were advertised 6/7/18

CDOT posts new advertisements on a bi-weekly schedule. Our next advertisement date is June 14, 2018.
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.

June 14

NHPP 0702-342 (19875R) ~ On I-70 in Glenwood Canyon from MP 115 to MP 132, work consists installing variable speed limit signs, closed caption TV’s, RWIS, removal and replacement of traffic signs, installation of conduit, pull boxes, and manholes for fiber and electric cable, boring and attachment to structures, installing fiber and electric wiring and services to devices, and installation of network equipment in Eagle and Garfield Counties. A MANDATORY PRE-BID Meeting is scheduled for May 24, 2018, at 9:30AM in CDOT Region 3’s Glenwood Springs Video Conference Room at 202 Centennial Street, Glenwood Springs, CO 81601.




Q&A & Prebid Meeting data

ER 055A-001 (21289) ~ Near SH 55 at the South Platte River, work consists of permanent flood repairs in Logan County.


NHPP 0761-230 (22227) ~ On I-76 from MP 83.702 to MP 83.749, work consists of repairs to damaged retaining walls including removal of wall, reconstruct with concrete form liner reinforced MSE wall with structural staining in Morgan County.


June 21

*MP R200-251 (22534) ~ Region 2 boundries, removal and replacement of existing pavement markings in all R2 counties. 21Jun001.EBSx
ER 055A-001 (21289) ~ Near SH 55 at the South Platte River, work consists of permanent flood repairs in Logan County. 21Jun002.EBSx Revision  Q&A

June 28

*NHPP 0703-436 (21224) ~ Repair of damaged plenum waterproofing membrane in EJMT both directions in Clear Creek and Summit counties. MANDATORY PREBID 6/14/18 EJMT


*NHPP 0501-068 (22414) ~ ADA curb ramps Delta, US 50 68 to 72. ESBs Restricted project, prebid 6/11/18 1:30 Montrose (pending revision to change this to a non-mandatory prebid meeting).

28Jun002.EBSx Revision pending

Pre-Bid Attendees

Pre-Bid Slides

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Contact Us

Construction Contracts
Marci Gray
[email protected]

RB Simmons
Contract Administrator
[email protected]

Construction Prequalification
Darrell Wells
Contract Administrator
[email protected]

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