New Caltrans concept envisions high-speed buses linking major cities from Sacramento to S ...

Artificial intelligence is coming to one of California’s most congested highways, all in an effort officials say could ...

An overturned big-rig trailer blocked a portion of state Highway 1's southbound lanes in Sonoma County on Wednesday morning, ...

LOS ANGELES -- The co-CEO of Waymo posted a video on social media showing one of the company's driverless taxis avoiding a ...

Lanes of the 215 Freeway in Murrieta were temporarily closed early Thursday while police looked for evidence connected to a ...

Shrapnel from artillery rounds fired by the U.S. Marine Corps during a celebration in front of Vice President JD Vance and Secretary of War Pete Hegseth detonated prematurely and struck a patrol car, ...