(KAIR)--An Atchison man was injured in single-vehicle wreck Saturday evening in Buchanan County, Missouri.

The Missouri State Highway Patrol says 36-year-old Kevin Armstrong was eastbound on U.S. 59 Highway, about one mile east of Atchison, when his SUV traveled off the roadway and struck a large rock. Armstrong overcorrected, causing his vehicle to skid and roll.

He was transported by ambulance to Mosaic Life Care in St. Joseph with what the Patrol described as serious injuries.

The Patrol says he was not buckled up when the wreck around 8:00 Saturday evening.