Ключевые слова: alert, background, barricade, barrier, black, bright, caution, closed, construction, danger, dead, detour, divert, end, hassle, highway, isolated, job, light, metal, nobody, notice, orange, outdoors, pattern, repair, road, roadblock, safety, sign, signage, signal, site, sky, square, stop, street, symbol, traffic, transportation, travel, urban, warning, white, work,