California will close part of Interstate 5 today after military officials confirmed Saturday that live-fire artillery rounds ...

Traffic delays could be significant Saturday with the U.S. military planning to fire live artillery rounds over Interstate 5 ...

PORTLAND, Ore. — A semitruck crash on Interstate 5 has created a miles-long traffic backup near the Interstate 405 split ...

CAMP PENDLETON — Ordnance fired over the 5 Freeway at Saturday’s 250th anniversary of the Marine Corps at Camp Pendleton ...

Gov. Gavin Newsom raised concerns over a White House-directed plan to use live ordnance during a military anniversary ...

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

A traffic collision has caused a full freeway closure on southbound Interstate 5 near the San Diego County Weigh Station, with a disabled vehicle stuck in the flow of traffic.

An artillery round exploded over Interstate 5 at Camp Pendleton, cutting short the military's live-fire exercise.

Caltrans said that its I-5 Asset Management Project team will close the north I-5 from the I-8 to the Mission Bay Drive ...

A CHP vehicle was damaged by debris on Saturday, following a U.S. military demonstration involving live ammunition, ...

CAMP PENDLETON — Ordnance fired over the 5 Freeway at Saturday’s 250th anniversary of the Marine Corps at Camp Pendleton ...