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Scheduled Bid Openings

Design-Bid-Build Construction Project Advertisements

*Four new projects advertised November 19, 2020

CDOT posts new advertisements on a bi-weekly schedule. Our next advertisement date is December 3, 2020. A schedule of future planned advertisement dates is available by clicking on this link - Bid Advertisement Calendar.

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.

The Anticipated Projects (GoSheet) to be advertised during the next 90 days can be accessed by clicking on this link:  GoSheet Anticipated Project

December 3

STR 0641-104 (22594) ~ The project is located in Region 3 in Moffat & Rio Blanco counties.  The project is a surface treatment along US 40and SH 64.  The project includes at 2” overlay and guardrail replacement, striping, settlement mitigation, lane extension and curb and gutter.  The resident engineer is Justin Kuhn 970-826-5189. 


C 133A-049 (23182) ~ The project is located in Region 3 in Pitkin county.  This project consists of rockfall hazard mitigation at multiple sites along SH 133 between McClure Pass summit and Carbondale.   Rockfall mitigation will include rock scaling and stabilization, rock excavation and blasting, rockfall wire mesh installation, and building a rockfall catchment structure. This project also includes temporary and permanent erosion control, traffic control, localized highway repair, and grading the Placita waste site at MP 47.1. Andrew Knapp 970-384-3328 

Mandatory pre-bid conference will be held on November 16, 2020 beginning at 9:00 AM at the CDOT office located at 202 Centennial Street, Glenwood Springs, CO, 81601.


Revision 1

Pre-Bid Attendees

STA 141A-051 (23607) ~ The project is located in Region 3 in Mesa county.  This will be a chipseal project on US 6 (MP 11.08-20.05), US 50 Frontage Roads(MP 33.8-36.2), SH 141(MP 120-154.1), SH139 (MP 0-6).  The resident engineer is Kaitlyn Clark 970-683-6351. 


IM M240-180 (23540) ~ The project is located in Region 2 in El Paso county.  The project consists of two-inch mill and overlay of on/off ramps at four interchanges in the Colorado Springs area: I-25 at Interquest Pkwy, Briargate Pkwy, and Academy Blvd; and SH115 at NORAD Rd./O’Connell Blvd. Various guardrail system repairs and upgrades will be required at each interchange location. The resident engineer is John Hall 719-227-3205. 


Revision 1

NHPP R100-325 (22954) ~ The project is located in Region 1 in Jefferson county.  The project proposes to upgrade existing traffic signals and curb ramps at seven intersections, includes: SH 93 (Golden Gate Canyon Road, 64th Ave., & Westgate), SH 58 (EB and WB off Ramps & McIntyre), & SH 8 (SH 74 and Stone St.).  The resident engineer is Ben Kiene 303-365-7307. 


December 10

*NHPP 0703-444 (21799) ~ The project is located in Region 1 in Clear Creek county on I-70 (Georgetown to Empire JCT), beginning Eastbound at MP 288.35 (STA 123+41.58) and extending to MP 231.36 (STA 275 + 74.06), Westbound beginning at MP 228.38(STA 125+26.42) and extending to MP 231.54 (STA301+69.41). This project consists of removing 2.25 of existing asphalt pavement and placing 2.25 of HMA. In addition, this project includes cleaning inlets, culverts, and adjusting or replacing guardrail and final signing and striping.  The resident engineer is Neil Ogden 720-497-6928. 


December 17

*NHPP 0132-022 (22776) ~ The project is located in Region 3.  Reconstruction and minor widening project located in Moffat County on State Highway 13 north of Craig. Construction limits are MP 110.91 and 116.09. The project includes clearing and grubbing, earthwork, excavation, a wildlife underpass structure, retaining walls, culvert removal and replacement, culvert lining, concrete work, paving, shouldering, fencing, striping, signage, wildlife detection system, traffic control, erosion control, and seeding.  The resident engineer is Justin Kuhn 970-826-5189. 


*NHPP0502-079 (21572) ~ The project is located in Region 5 in Saguache county.  US 50 surface treatment project between mile markers 181.62 to mile marker 192.50 for 10.88 miles. 2-1/2" of new HMA to be placed as well as shouldering material and paving of approaches per M&S. A 400 SY section of roadway may require a deep patch fix of damaged roadway. Structures K-11-F and K-11-H, as shown in the plans, will require geotextile, waterproofing (membrane), concrete sealer, sawing and sealing bridge joint and guardrail and end section removal and replacement items. Signing and striping of roadway will be required once paving is complete.  The resident engineer is Jason Fullerton 970-385-8370.

This project has an optional pre-bid showing on 12/14/2020. CDOT staff will be at the Sargents store parking lot between the hours of 10:00am and 12:00 pm, to answer any Contractor questions.


*CR 100-342 (23548) ~ The project is located in Region 1 in Denver, Jefferson, and Arapahoe counties.  The project consists of replacing curb ramps in four locations within the region.   This includes replacement of concrete curb ramps, sidewalk, curb and gutter, median cover, landscaping, and striping, as well as placement of pedestrian push buttons and pedestrian striping.  The resident engineer is Ryan Sorensen 303-398-6783. 


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