A 55-year-old man from Cavalier, ND was driving a 2015 Polaris 4-wheeler north of 134th Ave NE, about 7.5 miles NW of Cavalier.
He drove off the roadway and into a ditch, where he drove over rough ground. The driver was ejected from the vehicle and sustained fatal injuries. He died at the scene. The accident took place Friday evening at 8:10 p.m.
The driver was not wearing a helmet or any safety restraints.
His name is being withheld pending notification of next-of-kin. The crash remains under investigation by Highway Patrol.