SR 27 - TOPANGA CANYON BLVD [IN THE SOUTHERN CALIFORNIA AREA] 1-WAY CONTROLLED TRAFFIC AT VARIOUS LOCATIONS FROM THE JCT OF SR 1 TO 4.3 MI NORTH OF THE JCT OF SR 1 /IN OLD TOPANGA CANYON RD/ (LOS ANGELES CO) FROM 0900 HRS TO 1400 HRS ON 5/20/13 - DUE TO MAINTENANCE