Ключевые слова: asphalt, attention, bad, building, caution, city, condition, construction, crack, damage, danger, dangerous, destruction, dirty, gate, gray, highway, industry, infrastructure, knoll, maintenance, old, pothole, red, repair, reverse pressure sign, road, road sign, road signs, rough, safety, sign, signal, site, stop, street, surface, symbol, territory, traffic, transport, transportation, travel, triangle, under, urban, village, warning, weathered, white,