orange highway maintenance gritter truck spreading de-icing salt, crystals dropping on the ice covered asphalt road during

asphalt blizzard blowing car clean clear climate cold covered crystals dangerous day deicing drive driveway dropping equipment extreme frost frozen gray grit gritter highway ice icy lights machine maintenance orange overcast plow plowing removal remove road safety salt sand season service slippery snow spreader spreading storm transport transportation truck vehicle weather winter wintertime work