Ключевые слова: asphalt, background, barricade, barrier, block, caution, city, closed, concept, construction, danger, dangerous, dead, detour, direction, divert, end, equipment, highway, industrial, industry, journey, metal, no, obstacle, obstruction, orange, progress, red, road, roadblock, roadsign, safety, security, sign, signage, signal, signs, site, stop, street, symbol, traffic, transport, transportation, urban, warning, way, white, work,