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 Fire restrictions rescinded in eastern Boulder County.

Dust Control

Dust control products are applied to gravel roadways when the vehicle traffic count exceeds 150 vehicles per day. These products may be applied when there is a residence within 500 feet of these roadways.

Boulder County Road Maintenance uses RoadSaver for dust control:

  • RoadSaver is a high-purity grad of Magnesium Chloride used as a dust control and road stabilization agent. It is a hygroscopic compound that attracts moisture from the air and resists evaporation. RoadSaver binds fine dust and aggregate (gravel) to keep surfaces stable and dust free. It can be applied to:
    • City, county, and designated haul roads
    • Construction areas

During the warmer months, we use water on gravel roads, which helps compact the surface. Tankers that place water are labeled with as carrying “non-potable water.” During winter months, several tankers apply a de-icer to paved roads. The material tends to leave a film on vehicles, but this is easily removed with a soap and water wash. It is recommended that you wash your vehicle frequently during winter months due to de-icers and salts used during icy conditions.

Contact Us

Road Maintenance Division

303-441-3962
Submit a Request
TDAdmin@bouldercounty.gov

Longmont

5201 St. Vrain Road - Building 5
Longmont, CO 80503
Map and Directions
Hours: Mid-April to October
6 a.m. to 4:30 p.m.
Monday-Thursday
October to Mid-April
7 a.m. to 3:30 p.m.
Monday-Friday

Mailing Address

PO Box 471 Boulder, CO 80306-0471