A person is dead after a tractor-trailer went off an overpass on Interstate 635 in Mesquite early Thursday morning. [[412529543,C]]
Police said the person was driving the big-rig from northbound I-635 to westbound U.S. Highway 80 at about 2:10 a.m. when the truck went off the overpass into a concrete ditch.
The driver of the tractor-trailer was pronounced deceased.
Hazmat crews were called to the scene to clean fuel that spilled onto the road.
No further details have been released.
