TRAVELING ON HIGHWAY, ROADS WERE WET BUT NOT ICY. HIT A WET SPOT ON A CURVE. SLID SLIGHTLY TO THE RIGHT AND PASSENGER TIRE DROPPED OFF PAVEMENT. EASILY CORRECTED BACK ONTO THE ROAD, BUT THEN THE BACK HYDROPLANED AND THE VEHICLE ROLLED OVER AND CRASHED, LANDING UPSIDE DOWN IN A CULVERT. DRIVER AND FRONT SEAT PASSENGER TRANSPORTED TO LOCAL HOSPITAL VIA SQUAD. VEHICLE TOTALED BY INSURANCE. NONE OF THE AIRBAGS DEPLOYED. *TR