COVINGTON — State troopers are trying to locate possible witnesses to a single-car crash that caused the death of a Mandeville man Thursday, according to a news release.

Kevin Cole, 57, of Mandeville, was driving south on U.S. 190 when he ran off the road and struck a column of the Interstate 12 eastbound overpass shortly before noon, Trooper Nick Manale said in the release.

Cole was pronounced dead at the scene by the St. Tammany Parish Coroner’s Office, Manale said.

Cole was wearing a seat belt, and impairment is not suspected, though toxicology tests are pending with the Coroner’s Office, Manale said in the release.

Anyone with information on the crash is asked to call Troop L at (985) 893-6250.