A two vehicle accident Friday morning in Boone County caused serious injuries for two men. The Highway Patrol reports Troyveia Thomas, 18, of Arlington, Texas was westbound on Old U.S. 40, just east of Rocheport gravel road when he attempted to avoid an unknown vehicle, travelled off the roadway, overcorrected causing the vehicle to cross the roadway and strike an eastbound vehicle head on being driven by Jonathan Peck, 27, of Boonville. Peck was transported by air ambulance to University Hospital. Thomas was transported by ambulance to University Hospital.