CHP: Interstate 80 closed; traffic detoured through Grass Valley, Nevada City | TheUnion.com

CHP: Interstate 80 closed; traffic detoured through Grass Valley, Nevada City

Submitted to The Union

The California Highway Patrol at Truckee reports the closure of westbound Interstate 80 at the Highway 20 exit, due to excavation work on a mudslide area.

All traffic is being detoured down Highway 20 through Nevada City, Grass Valley and Auburn before returning to the interstate.

The CHP expects western Nevada County to see a substantial increase in traffic.

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