Washington State Route 401 Traffic Accidents, Closures & Incidents

 

SR-401 Road Alerts

SR-401

Both

Construction

 
Beginning Tuesday, Feb. 23, 2021, until further notice: A single lane remains closed in both directions of SR 401 near Knappton Road due to roadway settlement caused by heavy rains. To keep travelers moving through the area, they will travel through a single lane bypass road, using a temporary traffic signal to alternate traffic on either side. Note: For project updates visit https://wsdot.wa.gov/construction-planning/search-projects/sr-401-23-miles-s-bean-creek-bridge-slope-stabilization
SR-401

Both

Construction

 
Beginning at 8 a.m., Monday, Aug. 8, until further notice: Travelers in both directions of SR 401 at the Naselle River Bridge, should expect around-the-clock single lane closures, and a temporary speed limit reduction of 25 mph through the work zone with delays of up to 20 minutes. Note: Travelers will take turns alternating through a single lane across the bridge, using a temporary traffic signal.

SR-401 Major Junctions (2)

View incidents along related routes
NOT intended for emergency use. For emergencies visit WADOT for more information.