Fulton resident Kalyn M. Davis, 17, of Fulton, was seriously injured in a one-vehicle accident Saturday night in Callaway County.
The Missouri Highway Patrol reported she was driving at about 11:50 p.m. north on Route J, about 1,600 feet from County Road 354.
Her vehicle went off the right side of the road, struck a ditch and became airborne. Upon land, the vehicle began rolling over, causing the driver to be ejected.
Davis, who was not wearing a seat belt, was taken by helicopter to University Hospital in Columbia.
Kevin A. Rustemeyer, 27, was moderately injured Saturday in a one-vehicle wreck in Cole County.
The patrol said he was eastbound in a field at 447 Murphy Ford Road at about 7:35 p.m. when he attempted to navigate a left turn too fast, overturning his vehicle.
He was wearing a safety device, the patrol said.
He was taken by ambulance to University Hospital in Columbia.