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Scheduled Bid Openings

Design-Bid-Build Construction Project Advertisements

*Seven new projects advertised November 7, 2019

CDOT posts new advertisements on a bi-weekly schedule. Our next advertisement date is November 21, 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 ( 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.

November 21

ER 0361-118 (20744R) ~ This project is located in Region 4 in Larimer county.   This project consists of re-wetting of muggings gulch on us 36 from MM 7 to MM 8.  It will include a concrete box culvert.  A tunnel specialized river and environmental consideration, rock blasting to facilitate a rock fall ditch, paving and rockfall mitigation.  The project engineer is Abra Geissler 303-546-5646. 

A Mandatory Pre-Bid Conference is scheduled for Friday, November 8, 2019 from 10:00 AM to 12:00PM. The meeting will be held at CDOT Boulder Office 1050 Lee Hill Drive, Boulder, CO 80302. Bids will only be accepted from pre-qualified bidders who attend the mandatory pre-bid conference.  

NOTE:  Bidders must follow the requirements in the Best Value Request for Proposal Notice for bidding on this project (to access the notice click on the "Competitive Best Value Notice" link provided in the right hand column).   



Revision 1

Best Value Notice - Revision 1

Geotech West Culvert

Geotech East Culvert

Hydraulic Report

Pre-Bid Attendees

Pre-Bid Minutes


*MTCE R400-378 (23260) ~ This project is located in Region 4 in several counties.  This project consists of the removal of existing pavement markings and placement of new preformed thermoplastic pavement markings. Work is concentrated mainly at intersections.  The project engineer is Larry Hass 970-350-2143.


BR R100-268 (21232) ~ This project is located in Region 1 in Gilpin county.  The project installs soldier piles and reinforced facing along a cantilevered concrete retaining wall that was under-mined from North Clear Creek scour. Work includes drilled caissons, pile installation, minor excavation and back-fill, shotcrete facing, temporary stream crossing platform construction, removal and replacement of a portion of existing Type 3 Guardrail. The project engineer is Jana Spiker 720-497-6959. 


Revision 1


December 5

*STA R100-265 (21221) ~ This project is located in Region 1 in Adams, Arapahoe, and Jefferson counties.  The project includes Concrete Resurfacing, Various Locations in Region 1. Work to include concrete panel removal and replacement, joint sealing, dowel bar retrofit, full depth repair, asphalt resurfacing, and pavement markings.  The project engineer is Kurt Kionka 303-398-6738.


*STR 330A-002 (22556) ~ This project is located in Region 3 in Mesa county.  The project will re-surface  SH 330 from MP 11.4 to the culvert at MP 2.58.  The project consists of resurfacing and overlay, culvert replacement, bridge rail replacement.  The project Robert Beck 970-683-6351



*SHE 0881-031 (22388S) ~ This project is located in Region 1 in Denver county.  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.  The project engineer is Guy Norris 303-757-9029


*SHE 094A-035 (21543) ~ This project is located in Region 2 in El Paso county.  Safety improvements at the intersection of SH94 & Peyton Highway in El Paso county. Salient features of the project include the addition of auxiliary left turn lanes on SH94, roadway shoulder expansions, drainage improvements including the installation of two culverts and removal of an existing culvert, and the relocation of an existing driveway access adjoining the intersection to a location north of the intersection on Peyton Hwy. The project engineer is John Hall 719-227-3205.  


*NHPP 0242-084 (21564) ~ This project is located in Region 5 in Chaffee county.  On US 24, from the junction of US 285 west of Johnson Village (MP 212.83) east to the top of Trout Creek Pass (MP 225.56). Work consists of a single type II chipseal, pavement markings and sign panel replacement.  The project engineer is Arthur Miller 719-587-6501.


*NHPP 1602-172 (22801) ~ This project is located in Region 5 in Rio Grande and Montezuma counties.  The work will be performed at two rest areas on US 160, mp 46.46 & 191.40. Work will consist of expanding asphalt truck parking areas, removal of vegetation, mill & fill approximately 15 % of existing asphalt surface, chip seal all rest area pavement, install highway lighting and apply pavement markings.  The project engineer is Jennifer Allison 970-385-3637


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    Tracie Benton
    Contract Technician IV
  • 303-757-9354
    [email protected]

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    Darrell Wells
    Contract Administrator
    [email protected]

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