Troop G of the Missouri State Highway Patrol reported a fatality Saturday afternoon in its nine-county region.
Troopers said a westbound 1998 Dodge Ram driven by a 55-year-old Piedmont man ran off the left side of Route K in Reynolds County and overturned.
The driver, who was not wearing a seat belt, was pronounced deceased at the scene by the county coroner.
It was the 25th fatality in Troop G this year.