Boulder County COVID-19 status is at Level RED: “Severe Risk.” Learn more in English and Spanish. See graphic for details.

To report a Public Health order violation, complete this form. Questions about COVID & your business? Email

Longmont Dam Road Reconstruction

Longmont Dam Road Reconstruction

Longmont Dam Road and North St. Vrain Creek were heavily damaged during the September 2013 flood event. Boulder County completed permanent repairs in 2016 to both the road and North St. Vrain Creek.

Flood Recovery After Photos:

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