Highway 18/330 – Big Bear to Running Springs and Highland can be the most congested.
Consider using alternates Highway 38 to Mentone or Highway 18 to Lucerne Valley.
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State Route 18 (Big Bear Lake to Running Springs)
OPEN – No Chains Required – R0
State Route 330 (Highland to Running Springs)
OPEN – No Chains Required – R0
State Route 38 (Big Bear City to Redlands)
OPEN – No Chains Required – R0
State Route 18 (Big Bear City to Lucerne Valley)
OPEN – No Chains Required – R0
Other Highways in the Big Bear Valley
OPEN – No Chains Required – R0
SNOW PLAY ON OR NEAR ROADWAYS IS VERY DANGEROUS – DON’T DO IT! – DON’T RISK IT!
IT’S THE LAW: Carry tire chains at all times during winter travel in the mountains!
Caltrans Chain Control Requirement Levels:
R-0: No Restrictions
R-1: Chains or snow tread tires required. Snow tires must have a tread depth of 6/32″ with an M&S imprint on the tire’s sidewall.
R-2: Chains required on all vehicles, except four-wheel drives or all-wheel drives with snow tread tires on all four wheels. Four-wheel drives must carry chains in the vehicle. If you have four-wheel drive, engage it. Use 4-Low only if your vehicle becomes stuck.
R-3: Chains required on all vehicles, no exceptions.
ICY ROAD CONDITIONS MAY EXIST ON ALL MOUNTAIN ROADS
