UPDATE - WSDOT Travel Advisory: Both directions of SR 20 east of Conrad Road blocked Wednesday, April 29, near Marblemount after collision

Washington State Department of Transportation

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

TRAVEL ADVISORY
April 29, 2026

UPDATE: The collision has cleared and all lanes are now open on State Route 20/North Cascades Highway east of Conrad Road (milepost 101).

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

Both directions of SR 20 east of Conrad Road blocked Wednesday, April 29, near Marblemount after collision

MARBLEMOUNT – Both directions of State Route 20/North Cascades Highway east of Conrad Road (milepost 101) are blocked after a collision, Wednesday, April 29, west of Marblemount. 

Emergency responders are on scene. There is no estimated time for when all lanes will reopen.

People should seek alternate routes.

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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