SR 57 [IN THE SOUTHERN CALIFORNIA AREA] THE NORTHBOUND & SOUTHBOUND CONNECTORS TO EASTBOUND & WESTBOUND I 10 /IN SAN DIMAS/ (LOS ANGELES CO) ARE CLOSED FROM 1900 HRS EACH NIGHT TO 0600 HRS EACH MORNING MONDAY THRU FRIDAY THRU 4/20/18 - DUE TO CONSTRUCTION - DETOURS ARE AVAILABLE