WSDOT Travel Advisory: Westbound SR 18 blocked west of I-90 due to rocks in the roadway, Tuesday, March 24 near Snoqualmie

Washington State Department of Transportation

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

TRAVEL ADVISORY
March 24, 2026

Contact:           Lauren Padgett, communications, 425-563-8207 (mobile)

Westbound SR 18 blocked west of I-90 due to rocks in the roadway, Tuesday, March 24, near Snoqualmie

SNOQUALMIE – All lanes of westbound State Route 18 are blocked just west of Interstate 90 (milepost 26) due to rocks in the roadway on Tuesday, March 24.

There is no estimate when all lanes of SR 18 will reopen. People traveling through the area should seek alternate routes. Trucks should not use Issaquah city streets or Issaquah-Hobart Road, which are not suitable for freight traffic.

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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