WAS TRAVELING 30MPH ON SLIPPERY ROAD AND SNOW BLOWING. HAD NOTICED A RED LIGHT, BUT WAS NOT ABLE TO STOP. HIT A GRAIN HAULER. UPON IMPACT, DRIVER'S SIDE AIR BAG FAILED TO DEPLOY. INSURANCE COMPANY HAS NOT INSPECTED VEHICLE. DRIVER RECEIVED EMERGENCY ROOM TREATMENT FOR BRUISED STERNAM.*AK