BERKELEY -- A pedestrian who died in a hit-and-run encounter Monday with a vehicle on an overpass on Interstate 80 has been identified by the Alameda County Coroner's Office.

Police say transient John Patrick Miller, 46, was found by officers on patrol at around 5:10 a.m. on the University Avenue overpass near 6th Street. He was pronounced dead at the scene.

The driver of the car that hit him hasn't been located, according to Berkeley police. Police have not released a description of the vehicle.

Anyone with information or who may have seen the collision is urged to call Berkeley police at 510-981-5900.

Contact Rick Hurd at 925-945-4789 and follow him at Twitter.com/3rdERH.