If you have questions about property valuation and property tax, visit boco.org/2023Valuation.

Plans & Projects

Boulder County Public Works 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

Contact Us

Public Works Department (formerly Transportation)

Submit a request


2525 13th Street
Boulder, CO 80304

Map & Directions

Hours: Building Open 8 a.m. - 4:30 p.m. Tuesdays & Thursdays

Mailing Address

P.O. Box 471
Boulder, CO 80306