[IN THE CENTRAL CALIFORNIA & SIERRA NEVADA] IS CLOSED 5 MI WEST OF DEW DROP /AT COLUMBIA DR/ (AMADOR CO) - DUE TO AN ACCIDENT - MOTORISTS ARE ADVISED TO USE AN ALTERNATE ROUTE 1-WAY CONTROLLED TRAFFIC AT VARIOUS LOCATIONS FROM 4.5 MI WEST OF SILVER LAKE /AT PLASSE RD/ TO SILVER LAKE (AMADOR CO) FROM 0700 HRS TO 1900 HRS MONDAY THRU FRIDAY THRU 9/19/14 - DUE TO PERMIT WORK - MOTORISTS ARE SUBJECT TO DELAYS OF UP TO 10 MINUTES