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

Northbound Interstate 5 will be closed this entire weekend in Mission Bay as Caltrans crews conduct roadwork and concrete ...

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

State says it has no record of any over-freeway fire prior to Saturday’s amphibious capabilities demonstration that ...

A military celebration marking the Marine Corps’ 250th birthday is sparking concern that the showcase could close a portion ...

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

Due to safety concerns, a section of Interstate 5 will be closed today, Saturday, October 18, from 12 p.m. to 3 p.m., due to a White House-directed ...

The California Highway Patrol reopened a large swath of Interstate 5 Saturday after it was closed for a few hours during a ...

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

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

A tracker allowed San Diego firefighters to keep an eye on the rig during its 60-mile journey on I-5 to Fallbrook.

An investigation is underway after law enforcement recovered a stolen City of San Diego fire engine in Fallbrook.