MAZAMA, Wash. – If you’re heading across the Cascades, you will have to take I-90.
Highway 20 is closed today, Thursday, September 15th, because of a mudslide six miles east of Mazama.
WSDOT says highway is closed between MP 134 near the Ross trailhead and MP 173.
Highway 2 is also currently closed while crews battle the Bolt Creek Wildfire.