Caltrans is reporting that State Route 70 is closed in Plumas County between Big Bend Road and the Greenville Wye due to a rock and mudslide near Rich Bar around 2 a.m. Monday. A geological assessment of the integrity of the canyon wall has been ordered. It may be two or three days before the highway can be reopened. No detours are available.
Additionally, chain controls are in place along Highway 36 in the Sierra in various places between Mineral and Susanville
Highway 3 is closed from 20 miles north of Trinity Center to 3 miles south of Callahan in Siskiyou County.
Big-rigs are being screened for chains on I-5 at Fawndale Road, about 10 miles north of Redding. Trucks without adequate chains will be turned back.