CHP announced the first accident via social media at 5:49 a.m., after a big rig fire stopped all southbound lanes on I-5.

On Saturday morning, the coastal town of San Clemente became ground zero in the battle between California and the Trump administration over a preplanned live-fire exercise over the freeway during a ...

SAN DIEGO — Traffic finally started to move as of 8:15 p.m. after the Interstate 5 was gridlocked near the Del Mar Fairgrounds for more than eight hours following police activity with a possibly ...

SEATTLE — A multi-vehicle crash closed four lanes of southbound Interstate 5 on Christmas Eve. All lanes of traffic reopened ...

Several California lawmakers are questioning the efficacy of the state’s transportation agencies after a major interstate in ...

A father said his young children had to use a plastic bag as a toilet in the backseat during the long car ride. Firefighters ...

Interstate 5 from San Clemente to Oceanside has long been one of California's traffic choke points, with no other nearby alternative routes between Los Angeles and San Diego. So traffic delays could ...

This is read by an automated voice. Please report any issues or inconsistencies here. The celebration at Camp Pendleton was billed as an uplifting event to honor the 250th birthday of the United ...

California lawmakers are demanding answers after a live fire demonstration over Camp Pendleton Saturday led to a misfire that rained shrapnel on Interstate 5, striking two California Highway Patrol ...