VEHICLE AIRBORN CROSSING YARD, RIVER, HITTING OPPOSITE BANK OF RIVER. WHILE THE IMPACT WAS NOT A DIRECT FRONT HIT, THE FRONT HEADLIGHT AND THE SIDE OF THE CAR BOTH HIT. DRIVERS HEAD HIT WINDSHIELD BUT DUE TO SEATBELT HEAD REMAINED IN CAR. DRIVER WONDERED AWAY, DOGS USED TO TRACK ...HEAD INJURY THUS NO RECOLLECTION FROM HIGHWAY TO LEAVING VEHICLE. GENERAL FEELING IS THAT BOY SHOULD HAVE NOT SURVIVED.