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Scheduled Bid Openings

Design-Bid-Build Construction Project Advertisements

*One new project was advertised 11/21/17

Click here to complete the other required step for bidding registration and prequalification:  For additional information, please see the Rules Governing Construction Bidding for CDOT Projects, Section 2.  We accept all design-bid-build proposals via the  electronic bidding platform Bid Express.  Please go to and 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.  This software replaces Expedite, formerly used by CDOT.   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 in our mission to be the best transportation department in the country.

November 30

STR R300-228 (21202) ~ On SH 13 from MP 20.7 to MP 36.2, work consists of full width fog seal, chip seal on drive lanes, deep patching, rumble strips, pavement marking and traffic control in Rio Blanco County.


NHPP 0703-431 (20819) ~ Near I-70 north of Georgetown, work consists of structure removal, clearing and grubbing, excavation, erosion control, seeding, stream restoration, and other related activities for completing the Clear Creek Ecologic Restoration project in Clear Creek County.




NHPP 0252-447 (20885) ~ On I-25 from County Line Road to Belleview Avenue, work consists of resurfacing I-25 with SMA pavement, repairing six bridge structures and installing an overhead sing structure in Arapahoe, Denver and Douglas Counties.


NHPP 0702-354 (20758) ~ On I-70 east side of Vail Pass from MP 190 to MP 197.5, work consists of asphalt removal and replacement, pavement marking removal and replacement, guardrail removal and replacement, rumble strip installation/grinding, excavation, and traffic control in Summit County. A MANDATORY PRE-BID Meeting is scheduled for November 20, 2017 at 9:00AM at the CDOT Mountain Residency Office located on the west side of EJM Tunnel west bound I-70 at Mile Marker 213 Silverthorne CO, 80498.

Project deferred to Dec. 7th Revision pending

Pre-Bid Slides

Pre-Bid Attendees

IM 025A-037 (20964) ~ On I-25 south of Trinidad from MP 7.5 to MP 12.9, work consists of asphalt resurfacing with milling and overlay, bridge repair, guardrail improvements, weigh in motion improvements, median drainage improvements in Las Animas County.


ITS SW01-831 (21596) ~ In Regions 2 and 3 at various locations, work consists of weather station upgrades including installation of new weather stations, fold-over towers, foundations, light standards and foundations, cellular modems, ethernet switch, fiber, pull boxes, bored and trenched conduit, and reset of existing communications equipment in El Paso, Garfield, Huerfano, Las Animas, Mesa, Park, and Pitkin Counties. A MANDATORY PRE-BID Meeting is scheduled for November 20, 2017 at 10:00AM at 425 Corporate Circle, Unit C, Golden, CO 80401.


ITS SW02-003 (22150) ~ In Regions 1 and 2 at various locations, work consists of installing pull boxes, bored and trenched conduit, and fiber optic cable in Denver, El Paso, and Pueblo Counties. A Non-Mandatory Pre-Bid Meeting is scheduled for November 20, 2017, at 11:00AM at 425 Corporate Circle, Unit C, Golden CO 80401.


December 7

MTCE 092A-027 (21981R) ~ On SH 92 at MP 21.006, work consists of removal and replacement of three expansion devices, Class I and Class II deck repair, placing a 1” thick bonded polyester concrete overlay, milling 2” of existing approach pavement and placing new HMA in Delta County.


December 21

STR 133A-046 (21262) ~ On SH 133 from MP 11.43 to MP 23.8, work consists of full width cold bituminous pavement recycled, 2” overlay, shouldering, guardrail upgrades, epoxy pavement markings, mill and fill bridge work and end block modification on structures I-06-O, I-06-V, and I-07-S, fence replacement on structures I-06-O, replacement of joint gland on structure I-07-S, and mill and fill on structures I-07-P and I-07-Q in Delta and Gunnison Counties. A MANDATORY PRE-BID Meeting is scheduled for November 29, 2017, at 10:00AM at the CDOT Montrose Office, 2424 N. Townsend Avenue, Montrose, CO 81401.


*STR 139A-034 (21736) ~ On US 139 from MP 19 to MP31, work consists of resurfacing including hot in place recycling treatment of the driving lanes, 1.5” full width HMA overlay, shouldering, guardrail replacement, epoxy pavement marking, and traffic control in Garfield County. A MANDATORY PRE-BID Meeting is scheduled for December 8, 2017, at 9:00AM in the CDOT Mesa Conference Room at 606 South 9th Street, Grand Junction, CO 81501.

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CDOT hereby notifies all bidders that it will affirmatively ensure that for any contracts entered into pursuant to these advertisements, disadvantaged business enterprises will be afforded full and fair opportunity to submit bids in response to these invitations and will not be discriminated against on the grounds of race, color, or national origin in consideration for awards in accordance with the provisions of Title VI of the Civil Rights Act of 1964 (78 Stat. 252, 42 US.C. §§ 2000d to 2000d-4) and the associated regulations.

Contact Us

Construction Contracts
Marci Gray, Manager
[email protected]

RB Simmons, Contract Administrator
[email protected]

Construction Prequalification
Peter Avbenake, Administrator
[email protected]

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