BILLSBURG, S.D. -- One man died early Friday night in a one-vehicle crash in Haakon County.

The crash occurred just before 6 p.m. Friday and about 7 miles east of Billsburg and about 60 miles west of Pierre. A 2005 Toyota Tundra was eastbound on South Dakota Highway 34 when it left the roadway, hit an approach and eventually rolled. He was the only person involved.

The 68-year-old driver, who was not wearing a seat belt, was thrown from the vehicle. He was pronounced dead at the scene.

The South Dakota Highway Patrol is investigating the crash.