An Oklahoma City man was killed in a single-vehicle collision early Sunday morning, according to police. 

According to accident investigators, Anthony Jones, 39, was traveling westbound on NE 23rd street in the 6800 block around 2:30 a.m. when his car left the roadway for an unknown reason.

Jones' 1994 Lexus continued west and struck a drainage ditch culvert and the north side of the street, police said. Jones was pronounced dead at the scene, authorities said.