IN THE CITY STOPPED AT A LEFT TURN LANE WAITING FOR THE GREEN. LIGHT TURNED GREEN, I STATED TO TURN LEFT AND WAS HIT ON RIGHT FRONT HARD ENOUGH TO SEND ME TWO LANES OVER, ONTO THE SIDEWALK AND INTO A BRICK WALL CAUSE MAJOR DAMAGE TO BRICK BUILDING. I DO NOT REMEMBER BEING HIT OR HITTING THE BRICK WALL. NO AIRBAGS DEPLOYED. I WENT TO THE HOSPITAL AND DIAGNOSED WITH A CONCUSSION.