WHILE TRAVELING ON AN INTERSTATE HWY, AT APPROX, 65 TO 70 MPH I FELT THE CAR PULL HARD TO THE RIGHT, AFTER GOING INTO A SPIN , IT BECAME HARD TO APPLY BRAKES AND TO TRY TO CORRECT OR CONTROL THE SPIN , THERE WERE VEHICLES INCLUDING A SEMI ALL AROUND MY CAR. AS I SLID OFF THE TRAVELED PORTION OF THE HWY. MY CAR IMPACTED THE WALL HEAD ON. I WAS SLAMMED INTO THE DASH . A MOMENT LATER I CALMED DOWN AND THOUGHT TO MYSELF WHY DIDN'T THE AIRBAGS DEPLOY? I HIT THE WALL AT LEAST AT 35 MPH, THEN I SAW THE CAR WAS NOT RUNNING, I SAW THE KEY HAD MOVED TO OFF, I STARTED THE CAR AND DROVE HOME. *TR