Around 25 years ago, Caltrans was doing an experiment on the 405 Freeway in Irvine. Workers embedded metal strips in the ...

A big rig fire early Thursday on westbound Interstate 80 near Donner Summit burned 42,000 pounds of malt, leaving debris ...

A big rig driver traveling westbound on Interstate 80, just east of Donner Summit, encountered a vehicle issue early this ...

Although Caltrans District 3 put out a notice on social media saying a semi-truck blocked both the east and westbound lanes ...

As the next round of winter weather moves into the Sierra Monday night, Caltrans crews are preparing for a busy week ahead.

SHASTA COUNTY, Calif. - Caltrans issued a traffic alert for all truck drivers traveling northbound on Interstate 5. All ...

Caltrans has issued a traffic alert for all truck drivers traveling eastbound on Highway 299 in Redding. All trucks and trucks with trailers are being screened for chains at Old ...

Because of the Hurst Fire south of Santa Clarita, Caltrans closed the northbound truck lane for Interstate 5 to state Route 14. The agency also closed the on- and off-ramps for westbound 210 and ...

Caltrans reopened I-5 at the Fawndale Exit, about 10 miles north of Redding. All vehicles are being screened for snow chains.

An Amazon truck that skidded across lanes on Highway 50 in Sacramento is causing major traffic delays Saturday, officials ...