Boulder County Community Planning & Permitting services are available virtually 8 a.m.–4:30 p.m. Monday, Wednesday, Thursday and Friday, and 10 a.m.–4:30 p.m. Tuesday. The office is open to walk-in customers (no appointment necessary) Monday, Wednesday, and Thursday from 9 a.m.–2 p.m. On Tuesdays the department is open by appointment only from 12:30–4:30 p.m.

Bicycle Program

Bike-n-Ride shelters provide secure and weather-protected bicycle storage for people making connections to transit routes. Learn more about how to get access today!

Register for the Boulder County Bike Listserv to receive timely updates about cycling around Boulder County including roadway closures or other restrictions.

Cycling Restrictions Map– A map of roads that are currently closed to cyclists due to unsafe conditions. Click on the red dots on the map for more information.

Learn about construction projects on county roads you may want to avoid.

State Law - three feet to pass cyclists

Want to know more about Safe Cycling Signage?

Learn more here.

Learn about how you can safely navigate through the mountains on the Safe Cycling on Boulder County Canyon Roads website .

The Transportation Master Plan describes Boulder County’s multimodal system and how it will be developed over the next 25 years.

Glass or gravel in shoulders? Call 303-441-3962 or fill out an online road service request.

Snow thrower working on county roads

Roads are assigned a snow removal priority. These designations are adopted by resolution of the Board of County Commissioners to maximize the effectiveness of county snow removal operations. Visit our snow removal page for more details.

Check out our bicycle count maps and information on how Boulder County conducts its counting process.

Mission Statement

The Boulder County multimodal transportation system aims to safely and efficiently move people in all modes of travel, including bicycling. The goal of Boulder County’s Bicycle Program is enabling and encouraging safe and efficient bicycle travel throughout the county for people of all ages and ability levels.

Contact Us

Public Works Department (formerly Transportation)

Submit a request


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