WSDOT Travel Advisory: All lanes of SR 9 closed north of Sedro-Woolley due to a collision Sunday morning, Oct. 4

Washington State Department of Transportation

Northwest Region – 15700 Dayton Avenue – Shoreline, WA 98133 – 206-440-4000

TRAVEL ADVISORY
Oct. 4, 2026

Contact:      Casey Conley, communications, 206-718-4182 (mobile)

All lanes of SR 9 closed north of Sedro-Woolley due to a collision Sunday morning, Oct. 4

SEDRO-WOOLLEY – All lanes of State Route 9 are closed near Mosier Road (milepost 59) north of Sedro-Woolley due to a collision. Detours are in place using local roads. 

Emergency responders are on the scene. There is no estimated time for lanes to reopen. 

People should expect delays and use caution in the area. 

Real-time travel information is available from the WSDOT mobile app, the WSDOT Travel Center Map or by signing up for WSDOT's email updates.

Hyperlinks within the release:

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