Commissioners: “We will continue to value, respect, and support all individuals as we serve the people of Boulder County.” Read full message.

Immigrant Resources, including a Know Your Rights Booklet, available on the Immigration Resources webpage.

Road and Bridge Project Bid Information

Road and Bridge Project Bid Information

Boulder County Transportation Department uploads road, bridge and trail construction projects to www.QuestCDN.com.

QuestCDN provides:

  • Plans out for bid
  • Plan holders lists
  • Bid resultsIf no projects are displayed, Boulder County does not have any active bids for road and bridge construction.

Bids and Contracts provides additional information on bidding opportunities.

Contact Us

Public Works Department (formerly Transportation)

303-441-3900
Submit a request
tdadmin@bouldercounty.gov

Location

2525 13th St.
Boulder, CO 80304

Map and Directions

Hours: Building Open 8 a.m. to 4:30 p.m.
Tuesdays and Thursdays

Mailing Address

P.O. Box 471
Boulder, CO 80306