U.S. 20 Landslide Repairs (Lower and Upper Sunken Grade Slide Repairs)
Region 2: Willamette Valley and Northwest Oregon (Linn County)
Campgrounds within 27 miles east Sweet Home along U.S. 20, including House Rock Campground, will only be accessible from the west side. Seven Mile Horse Camp, Lost Prairie Campground and Iron Mountain trail will only be accessible from the east side. Please use the alternate route map or TripCheck to plan your trip.
We are closing the road for two weeks starting as early Sept. 11. This is a full closure of U.S. 20 with no through traffic, detour routes will be available.
After the closure, you can expect single lane closures weekdays, 6 a.m. to 6 p.m. The project is expected to complete by the end of October.