Some Boulder County services returned in-person on a limited basis beginning June 1. Most services are still being offered virtually.

Resources are available for those impacted by COVID-19. For help, submit questions or call 720-776-0822 weekdays (9 a.m.-5 p.m.).

Fire Restrictions were updated on June 2 and remain in effect for western Boulder County. View the flyer and map for more details.

Plans & Projects

Plans & Projects

Boulder County Transportation oversees development of road, trail, and transit plans, programs, and projects based on planning efforts both internal and with project partners. The Transportation Master Plan (TMP) guides the development of and investment in Boulder County’s multimodal transportation system. Multimodal Transportation Standards guide the design of transportation facilities and requirements for development within unincorporated Boulder County.

Current transportation plans and projects are listed below. They are divided into four main categories: General Road & Bridge Projects; Road Projects Funded by the Countywide Transportation Sales Tax; Transit Projects; and, Regional Trails Projects funded through the Countywide Transportation Sales Tax Program.

Current Road and Bridge Projects Open for Bid

  • If no projects are shown in the database, Boulder County Transportation does not have any project currently open for bid.

Contact Us

Transportation Department

Submit a question


2525 13th Street
Boulder, CO 80304

Map & Directions

Hours: 8 a.m. - 4:30 p.m. M-F

Mailing Address

P.O. Box 471
Boulder, CO 80306