CAR WAS TURNING RIGHT WHILE LEAVING WAL-MART PARKING LOT ONTO 4 LANE HIGHWAY WHEN STEERING AND BRAKES FAILED. FRONT LEFT WHEEL HAD TURNED SIDEWAYS IN WHEEL AND THE BRAKE LINE WAS BROKEN. DRIVER WAS UNABLE TO CONTROL VEHICLE AND IT CROSSED HIGHWAY AND CAME TO STOP ON RAISED CONCRETE MEDIAN. DAMAGE TO THE UNDER CARRIAGE OF VEHICLE WAS SIGNIFICANT. DT