WAS DRIVING 60MPH NORTH BOUN; HAD SHORT ACCELERATION LANE. ANOTHER VEHICLE TRIED TO PASS SEMI -TRAILER & HIT TRUCK. WENT ACROSS 3 LANES OF TRAFFIC & HIT PASSENGER FRONT & SIDES (EXPLORER). VEHICLE ROLLED 3 TIMES. AIR BAG FAILED TO DEPLOY. DRIVER HAD SEAT BELTS ON, BUT WAS HOSPITALIZED. SUFFERED INJURIES. VEHICLE WAS TOTALED. *AK