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Emergency Alert
Columbia County
341 E. Main St.
Dayton, WA 99328

Road Closures

Columbia County Winter Road Closures:
Winter Road Closures Click Here

Columbia County Emergency Road Closures Due to Winter Weather:
None at this time

Columbia County Emergency Road Closures Due to Flooding:
This list of road closures will be updated as soon as information becomes available. Please be aware that some of the roads listed here will remain closed for an extended period of time, up to several months. Click here for a map of the road closures, and see below for the list:

Brines Road: Closed at River
King Grade Road: Closed at River
Pettyjohn Grade Road
Robinson Fork Road
S. Patit Road: at mile post 4.5
Tucannon Road: Marengo to Hartsock is open, but sections throughout are 1-lane traffic only
Tucannon Road: Closed at fish hatchery

Open to local traffic only:
Baileysburg Road
S. Patit Road
S. Touchet Road: mile 4 & up

Crall Hollow Road
N. Patit Road
N. Touchet Road
Tucannon Road

Columbia County Roads with Load Limits: 
Eckler Mountain Road
Hartsock Grade Road
Hatley Gulch Road

Robinette Mountain Road


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