Caltrans said that its team will close the north I-5 from the 8 to the Mission Bay Drive onramp starting Friday, October 24 ...

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

The mishap, during an anniversary celebration for the Marine Corps attended by the vice president and defense secretary, ...

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

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

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

Responding to criticism from lawmakers, Camp Pendleton says it will not seek to shut down all or part of Interstate 5 on ...

A crash involving a vehicle and empty tanker truck has caused extended Interstate 5 lane closures Tuesday morning in Tacoma.

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

The U.S. Marine Corps' live-fire from Camp Pendleton as part of its 250th birthday celebration will cause Interstate 5 to be ...

The event had prompted a tense back-and-forth between California Gov. Gavin Newsom and members of the Trump administration in the days leading up to the exercise.