The highway patrol reports 24-year-old Eric Gregg of Cameron was injured when the car he was driving went out of control, and traveled off the right side of Highway 69.
The car traveled down an embankment, overturned, and ejected the driver.
The patrol listed injuries as serious, with Eric Gregg transported by ambulance to the Cameron Regional Medical Center.
The car was demolished in the 10:34 pm accident Monday, night one mile south of Winston.
The report noted Gregg was not wearing a seat belt.