California Highway Patrol officials say that Highway 168 at the four-lane is closed in both directions while crews get the roadway cleared.
Eastbound 168 is closed at the Park and Ride at Lodge Road. Westbound 168 is closed at Auberry Road.
They do not have an estimate on when the highway will reopen.
Motorists can use Auberry Road or Tollhouse Road as alertnate routes.
