The Iowa State Patrol reports that a Guthrie County man suffered serious injuries in a rollover accident Monday morning near Jefferson in Greene County. Troopers say the accident happened around Monday morning at 10:05 at the intersection of Highway 4 and 250th Street. The report shows 29-year-old Levi Dawson was driving a 2005 Chevy Trailblazer south when he left the roadway and the vehicle flipped over on its top, coming to rest on the northwest corner of Highway 4 and the North Raccoon River Bank. Dawson was taken to Methodist Hospital in Des Moines by helicopter. Jefferson Fire and Rescue also responded to the accident.