A 33-year-old man died Saturday night in a one-vehicle crash about 18 miles south of Valentine on Nebraska Highway 97.

Tyler Golden of North Platte was pronounced dead at the scene, according to the Nebraska State Patrol. Investigators determined that Golden was heading north when his vehicle went out of control and left the roadway just before 10 p.m.

The vehicle rolled over before coming to a rest.

Golden was not wearing a seat belt, investigators said.