LITTLEFIELD, Ariz. — Officials confirmed one person has died in a two-vehicle collision in the Gorge area south of St. George on Monday night.

Few details are known, but the accident occurred in the northbound lanes of I-15 at milepost 20, between St. George and Mesquite, Nevada, just after 8 p.m. Northbound traffic is restricted to one lane, and Cedar City dispatchers say traffic is backed up.

More information will be posted to as it becomes available.

— Lana Groves