TRAVELING STRAIGHT AHEAD, ~30MPH ON CITY STREET , FRONT TIRE (MICHELIN DT008-35670-MI, 185/65R15) BLEW FOR UNKNOWN REASON. CAR SWERVED TO RIGHT INTO UTILITY POLE, REMOVING RIGHT FRONT WHEEL, WHEEL CONNECTIONS, FENDER, HEADLIGHT. (CAR "TOTALED" BY INSURER.) STEERING WHEEL AIRBAG ACTIVATED. DRIVER (SOLE OCCUPANT) SUFFERED FRACTURES OF RIGHT HAND, WRIST, 3 RIBS AND STERNUM, APPARENTLY DUE TO IMPACT OF AIRBAG. DRIVER WAS WEARING BELT/HARNESS.