Stage 1 Fire Restrictions, effective Aug. 12, 2025, for unincorporated western Boulder County.

Visit the Boulder County Ballot Measures website for information about possible 2025 ballot measures.

Boulder County government offices closed Monday, Sept. 1, in observance of Labor Day.

Multimodal Transportation Standards

Multimodal Transportation Standards

Boulder County’s Multimodal Transportation Standards guide the design of public and private transportation facilities and specify transportation-related requirements for development within unincorporated Boulder County. The standards also provide for the administration of the County transportation system and access to public roadways.

Contact Us

Public Works

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