Drivers are advised to take alternate routes Monday, Aug. 18, when crews chip seal several Whatcom County roads west of Sumas.
Crews will work 6 a.m. to 6 p.m. on the following roads: Halverstick, Swanson, Van Buren (north of Pangborn Road) and Holmquist.
Long delays are possible along the roads because of the work.
The schedule may change due to weather. For more information call 360-676-6759 or 360-380-8111.
The 974 miles of county roads are chip sealed on a seven-year cycle as part of regular maintenance.