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.

I-5 in Castaic has reopened after a gas line rupture caused by a mudslide forced an overnight closure. SoCalGas crews ...

A big rig fire put up a thick cloud of black smoke and halted traffic on some lanes of Interstate 5 on Friday afternoon.

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 ...

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

Interstate 5 was closed for hours and a shelter-in-place was imposed after a gas line rupture north of Los Angeles.