SLIGHTLY TURNED STEERING WHEEL TO LEFT TO AVOID ANOTHER MOTORIST IN FRONT OF ME. ATTEMPTED TO STRAIGHTEN OUT THE VEHICLE, VEHICLE OVER-CORRECTED SEVERELY, UNABLE TO BRAKE, VEHICLE SLAMMED HEAD-ON INTO CONCRETE HIGHWAY BARRIER 45-60MPH, AIR BAGS FAILED TO DEPLOY. DRIVER WAS WEARING SEATBELT, SUBSTANTIAL BRUISING & NECK/BACK INJURY. *TR