Current Conditions
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Current State Route 18 Conditions
Before driving, check with the Caltrans Highway Information Network (CHIN) 800.427.7623
SR 18 [IN THE SOUTHERN CALIFORNIA AREA] IS CLOSED FROM 5 MI NORTH OF THE JCT OF SR 330 /AT SNOW VALLEY/ TO BIG BEAR DAM (SAN BERNARDINO CO) - DUE TO A ROCK SLIDE - MOTORISTS ARE ADVISED TO USE AN ALTERNATE ROUTE CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW TIRES ON ALL 4 WHEELS FROM THE JCT OF SR 189 TO MITSUBISHI PLANT (SAN BERNARDINO CO) PLEASE RESEARCH CHAIN CONTROL LOCATIONS AS CALTRANS IS CURRENTLY WORKING TO UPDATE CHAIN CONTROL DESCRIPTIONS FOR CONSISTENCY WITH INTERNET MAPPING, LIKE GOOGLE MAPS & MAPQUEST.