Snow routes by County can be helpful to our partners to help mitigate weather impacts. The following links are available resources within local areas for snow routes and/or inclement weather. More resources will be provided and added as they become available. WA State Department of Transportation (DOT) Snow & Ice Plan.
Central District
King County
Pierce County
North District
Island County
San Juan County
Skagit County – Focuses on high traffic areas
Snohomish County
Whatcom County
Northwest District
Clallam County
Jefferson County
Kitsap County
West District
Grays Harbor County
Mason County
Pacific County
Lewis County
Thurston County
Wenatchee Catchment Area
Chelan County
Douglas County
Grant County
Kittitas County
Okanogan County
Tri-Cities Catchment Area
Benton County
Franklin County
Walla Walla County
Yakima County
Spokane Catchment Area
Adams County
Asotin County
Columbia County
Ferry County
Garfield County
Lincoln County
Pend Oreille County
Spokane County
Stevens County
Whitman County
For more information see the latest forecast updates and current conditions, please refer to the National Weather Service’s Seattle website (www.weather.gov/seattle).