ON EXIT RAMP FROM I 70 TO I 270, THE OVERPASS WAS COVERED WITH ICE, SLID OFF THE ROAD AND INTO THE TREES HEAD ON. I QUESTIONED THE LEXUS COMPANY ABOUT THE AIR BAG(S) NOT DEPLOYING......UPDATED 03-11-15 *BF UPDATED 5/3/2016 *JS THE AIR BAG DID NOT DEPLOY IN A HEAD-ON COLLISION WITH A TREE - THE CAR WAS TOTALED. *TR