An Ontario woman killed in a crash involving a big rig just after midnight. California Highway Patrol is investigating.

Major efforts are underway to rehabilitate the historic Interstate 80 American River Bridge, a critical transportation link ...

California boasts one of the most extensive and diverse road networks in the world. From busy urban freeways in Los Angeles ...

Two motorists died early Saturday when the driver lost control on a transition ramp to Interstate 15, sending the car flying ...

It’s springtime in Los Angeles. The Dodgers are back, the flowers are blooming, and the Caltrans road crews are fueled up and ...

A man who snarled traffic for miles around Mission Bay off and on for about 19 hours by perching on the edge of an overpass ...