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SR 20 North Cascade Highway closing, Dec. 11SR 20 North Cascades Highway closed at 6 a.m. Wednesday, Dec. 11 between mileposts 134 and 171. Travelers needing to cross the Cascades can use US 2 or I-90 as alternate routes until this highway reopens in spring 2020. Visit the weekly travel planner webpage and follow @WSDOT_Traffic on Twitter for real-time information.
WSDOT