Construction will slow traffic along a key stretch of Highway 180 for a few days, according to the California Department of Transportation. Caltrans also plans to close a Highway 99 on-ramp in the ...

Two separate vehicle fires along Interstate 5 near Castaic led to temporary lane closures Friday night and again Saturday ...

A 55-hour lane reduction is planned on westbound Highway 50 in Sacramento this weekend as crews continue work on the Fix50 ...

According to California’s Vehicle Code, only motorcycles, cars with two or more occupants and public mass transit can use ...

A semi-truck caught fire on southbound I-805 near I-8, closing lanes early Tuesday. CHP advised drivers to divert to SR-163.

Kiecolt asks if adding additional speed limit signs on both sides of the freeway in the Cajon Pass would improve traffic flow ...

On a cracked two-lane road on the eastern edge of San Diego County, James Cordero eased his Jeep onto the shoulder after ...

Caltrans has installed adaptive AI technology at nine intersections along Highway 68 to reduce congestion, with full optimization expected by May.

Southern California residents are noticing new license plate readers that appear to be operated by the Border Patrol.

Caltrans says it has reopened I-80 in both directions to vehicle traffic, but trucks are still being held. CHP tweeted earlier that it was responding to spin-outs and crashes caused by hazardous ...

A major storm is forecast to arrive in California over the weekend, bringing widespread rain, gusty winds and significant snowfall to the mountains, according to the National Weather Service.

LOS ANGELES (KABC) -- Public safety officials are attempting to raise awareness of newly implemented protections in California's "Slow Down, Move Over Law," which has been expanded to apply to all ...