Interstate 5 is a 1,381-mile artery that stretches from Mexico to Canada, through the heart of the West Coast. If nothing ...

A vital 17-miles stretch of Interstate 5 in Southern California was cut for hours Saturday after military officials confirmed ...

San Clemente became ground zero in the battle between California and the Trump administration over a pre-planned live-fire ...

An artillery shell fired as part of the Marine Corps’ 250-year anniversary celebrations prematurely detonated over Interstate ...

All lanes of Interstate 5 northbound in Salem reopened in the afternoon on Oct. 30 near Center Street after they closed due ...

I-5 closes 11 a.m.–3 p.m. for Marine Corps 250th anniversary live-fire demo at Camp Pendleton; expect major SoCal traffic ...

The artillery rounds were fired over Interstate 5 near Camp Pendleton in San Diego as part of a military demonstration for ...

New questions are emerging about why there were no public warnings before the U.S. Marines fired over Interstate 5 and a ...

"Because of the event and closure, drivers should expect delays on Interstate 5 and other state routes throughout Southern ...

While no one was hurt, experts say the decision to fire live munitions over the freeway during the ceremony was highly ...

Northbound Interstate 5 is slowed going into Downtown Portland Monday morning after a two semi-truck crash, officials said.

A motor vehicle crash on southbound Interstate 5 near the intersection with eastbound Highway 126 is snarling rush hour ...