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Scheduled Bid Openings

Design-Bid-Build Construction Project Advertisements

*Seven new projects advertised April 11, 2019

CDOT posts new advertisements on a bi-weekly schedule. Our next advertisement date is April 25, 2019. 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 (https://bids.cloverleaf.net/) 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.

April 25

NHPP 0703-445 (21893) ~ This project is located on I-70 in Clear Creek county.  The project consists of a shoulder lane in the westbound direction for approximately 12 miles.  This project includes minor widening, retaining walls, ITS and ATM devices, Fiber backbone, Guardrail, resurfacing and signing. 

 *A MANDATORY PRE-BID MEETING WILL BE HELD ON THURSDAY, MARCH 21, 2019 STARTING AT 1:30 PM AT 425C CORPORATE CIRCLE, GOLDEN, CO 80401 IN THE TRAIL RIDGE CONFERENCE ROOM.

SPECIAL PREQUALIFICATION REQUIREMENTS:  ONLY PRIME GENERAL CONTRACTORS WHO HAVE BEEN IDENTIFIED BY CDOT AS BEING PREQUALIFIED PURSUANT TO THE SPECIAL PREQUALIFICATION NOTICE REQUIREMENTS FOR THIS PROJECT WILL BE ALLOWED TO SUBMIT BIDS. 

25Apr001.EBSx Revised

25Apr001.001x

25Apr001.002x

Revision 1

Revision 2

Prequalified Contractors

Special Prequal Submittal Requirements

Sign In 

Presentation

May 2

*NHPP 0701-231 (20923) ~ This project is located on I-70 in mesa county at MM 18.46 and extending west approximately 0.59 miles to MM 19.05.  The work for bridges H-02-FM, H-02-FM, H-02-FO, and H-02-FP consists of construction of scour countermeasures.  Robert Beck 970-683-6351 is project engineer.

*A MANDATORY PRE-BID CONFERENCE WILL BE HELD ON APRIL 29, 2019 AT 9:30 A.M. AT THE BOOKCLIFF CONFERENCE ROOM AT 2330 G ROAD, GRAND JUNCTION, COLORADO 81505. BIDS WILL BE ACCEPTED ONLY FROM PRE-QUALIFIED BIDDERS WHO ATTEND THE MANDATORY PRE-BID CONFERENCE AND SITE VISIT.

02May001.EBSx

*SHE 0881-031 (22388R)~ South Federal Raised Medians project. Construct raised median along South Federal Boulevard (SH 088A) from Alameda Ave. (MP 1.98) to Vassar Ave. (MP 4.80). Includes removal of pavement, curb and gutter, median cover material, signing and striping. This project is located in Denver county.

 *A mandatory pre bid conference will be held on April 22, 2019 beginning at 9:00am at CDOT HQ/R1, 2829 West Howard Pl., Denver, Colorado 80204 (T-Rex Conference Room 105, first floor). Bids will be accepted only from pre-qualified bidders who attend the mandatory pre bid conference.

02May002.EBSx

*NHPP 2851-012 (21566) ~ This project is located in Conejos county on US highway 285.  The project begins at MP 6.4 and continues north to MP 27.  The work consists of Micro-grinding and chip seal of the existing roadway.  The project engineer is Arthur Miller 719-587-6501 in region 5

02May003.EBSx

*C2571-013 (22901) ~ This project will replace ADA curb ramps along SH 257 and SH 392 in the Windsor area. Some pedestrian push buttons will be reset and some crosswalks realigned. This project is located in Larimer and Weld counties.  The project engineer is James Usher 970-350-2176.

 *This is an Emerging Small Business (ESB) bid only project. Bids will only be accepted from certified ESB prequalified bidders who attend the mandatory pre-bid conference.

 *This project will replace ADA curb ramps along SH 257 and SH 392 in the Windsor area. Some pedestrian push buttons will be reset and some crosswalks realigned.

02May004.EBSx

*MTCE 0641-103 (22411) ~ This project will provide pedestrian improvements and storm water rehabilitation on highway 64 in the Town of Rangely,  The project is located in Rio Blanco in Region 3 and the project engineer is Mark Bunnell 970-683-6276.

02May005.EBSx

*FSA 2873-190 (21865) ~ This project is located in Larimer county in Region 4.  This project includes intersection improvements including signal upgrade, ADA ramp improvements, HMA patching.  The project engineer is Katrina Kloberdanz 970-350-2211.

02May006.EBSx

*FSA 0061-090 (21869) ~ This project is located in Logan and Phillips counties in Region 4.  The project includes center line rumble strips and modified epoxy paint on SH 6 from MP407.5 to MP 467.284.  The project engineer is Jeff Vickers 970-521-9705

02May007.EBSx

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Contact Us


  • Construction Prequalification
    Darrell Wells
    Contract Administrator
    [email protected]
    303-757-9215

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