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

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

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

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

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

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

"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 ...

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

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 ...

A California Highway Patrol cadet died Sunday in a collision on Interstate Highway 5 at West Benjamin Holt Drive in northwest ...