DRIVING SOUTH ON MACINTOSH RD. TRIED TO AVOID HITTING A CAR THAT MADE AN ILLEGAL U-TURN IN FRONT OF ME. I RAN INTO THE WALL HARD ENOUGH TO KNOCK THE WALL (CEMENT) DOWN. THE AIR BAG DID NOT DEPLOY. I RECEIVED A CONCUSSION, AND AM STILL HAVING PROBLEMS WITH SIDE EFFECTS A YEAR LATER. ACCIDENT HAPPENED MAY 12, 2014.