It is speculated the vehicle struck a culvert, went airborne and rolled twice before coming to rest on its tires.
Investigating officer Lt. Don Pettit with the Putnam County Sheriff's Department said speed might have been an issue.
Ashley or her passenger, Kelcy Wombles, 14, was not seriously injured in the crash. Operation Life took both girls to Putnam County Hospital for evaluation.
Responding to the scene was the sheriff's department, Greencastle Fire Department and Operation Life. Also responding was a volunteer fireman from Reelsville, who was in the area.
Seniours Wrecker Service towed the vehicle from the scene.