Ключевые слова: accident, bad, blizzard, cleaning, climate, cold, danger, day, drive, fog, freeway, frozen, highway, ice, icy, interstate, lane, machinery, plow, pushing, road, sander, season, slippery, snow, snow plow, snowfall, snowplow, snowstorm, storm, street, traffic, transportation, travel, truck, urban, visibility, weather, white, winter,