A spill of an unknown substance on Interstate 15 in the Mission Valley area blocked multiple lanes and caused a major traffic ...

Traffic was backed up on some lanes of northbound Interstate 15 near Friars Road in San Diego due to a spill Wednesday ...

All southbound lanes of Interstate 15 have been closed in Utah County due to a fatal crash blocking all lanes.The crash ...

A 42-year-old motorist was killed Thursday when he slammed into a light pole underneath Interstate 15 in Lake Elsinore. Andres Virgen of Jurupa Valley was fatally injured about 3:30 a.m. at Main ...

A Utah man has been charged in connection with the shooting on Interstate 15 in February, which resulted in the death of a 27 ...

An ongoing Caltrans project will affect southbound Interstate 15 in Hesperia The $25 million Cajon Weigh Station Relocation ...

SALT LAKE CITY — A crash on northbound Interstate 15 in Salt Lake County caused a fire to start off the side of the roadway ...

Two people were killed in an accident on the southbound lanes of Interstate 15 in Payson on Tuesday afternoon.

Northbound Interstate 15 was closed Sunday afternoon after a semitruck attached to a "car hauler" rolled over, according to ...

The fatal crash occurred at 2:35 a.m. early Saturday morning on northbound Interstate 15, north of Interstate 805 ...

A woman is dead and a man suffered injuries following a one-vehicle crash Wednesday afternoon on Interstate 15 south of ...

The Bannock County Coroner’s Office, in cooperation with Idaho State Police, has confirmed the identity of the deceased ...