North Cascades Highway, the most northern crossing to eastern Washington, will close Friday ... The North Cascades Highway, also called the Highway 20 or State Route 20, closes every winter ...

A mudslide has covered around 100 feet of Highway 20 following rain in the North Cascades on Sunday. The Washington State Department of Transportation (WSDOT) said clean-up will take at least two ...

A rockslide near Newhalem on Thursday afternoon closed part of Highway 20. The closure is from milepost 114 to milepost 115. It involves both eastbound and westbound lanes.

The Samish Indian Nation, the state Department of Transportation and Skagit County are working to fix a perilous intersection on Fidalgo Island. The intersection at Highway 20 and Campbell Lake ...