Amended fire restrictions: Stage 1 fire restrictions in western Boulder County. Fire restrictions rescinded in eastern Boulder County.

Boulder County government offices closed Monday, Oct. 14, in observance of Indigenous Peoples’ Day. The District Attorney’s Office is open Oct. 14.

Countywide Transportation Sales Tax

Countywide Transportation Sales Tax

Boulder County’s Transportation Sales Tax (TST) has been in place since 2001. In 2007, voters renewed the tax. In 2022, county voters approved extending the tax without end.

How Transportation Sales Tax funds are used in Boulder CountyThe 2007 TST funds a specific list of 44 projects that includes:

  • Roads and Intersections
  • Transit
  • Regional Trail and Pedestrian Infrastructure

The table below identifies current TST projects planned for construction over the remaining few months of the initial program, which ends Summer 2024. See a full implementation schedule for all projects. Learn more about the new TST passed in November 2022.

Transportation Sales Tax Projects

Project Name Year Current Status
COMPLETED PROJECTS
71st Street Shoulders – Winchester Circle to CO 52 2023 Completed
Hygiene Road Structure Replacement 2023 Completed
2024 CONSTRUCTION
South Boulder Road Widening – Mallory Street to 120th Street – City of Lafayette 2023 In Construction
East County Line Road – Zlaten Drive to St. Vrain Creek 2024 Design Complete
LOBO Trail – Four Mile Railroad Underpass 2024 In Construction
120th Street Shoulders – Lafayette to Dillon Road 2024 Design Complete
95th Street Reconstruction – Boulder Creek to Lookout Road 2024 In Construction
Sunshine Canyon Drive Reconstruction – Boulder to end of pavement 2026 Upcoming
CURRENT PROJECT DESIGNS
US 36/North Foothills Bikeway Feasibility Study 2024 Planning
Highway 66 Widening – Hover to US287 (Longmont) 2025 In Design
LOBO Trail – Jay Road Connection – Cottonwood Trail to Spine Road 2025 In Design
East County Line Road Shoulders – Quicksilver Road to Pike Road 2025 In Design
Highway 119 Bikeway (Boulder to Longmont) 2025 In Design
61st Street & Valmont Road Intersection Safety Improvements 2026 In Design
CO 7 Bus Rapid Transit (BRT)/Corridor Design TBD In Design
Boulder-to-Erie Trail (BERT) Master Plan 2024 Planning

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