Ключевые слова: asphalt, bike path, caution, city, climate, closeup, cold, condition, cover, crusted, danger, dangerous, day, fall, freeze, frozen, glaze, ground, ice, icecrusted ground, icy, icy road, layer, line, meteorology, nature, no people, nobody, outdoor, parking, pathway, precipitation, problem, rain, road, road markings, season, sleet, slippery, street, surface, town, transport, urban, way, weather, white, winter,