Ключевые слова: accident, asphalt, attention, automotive, barricade, beware, block, boundary, car, city, construction, construction site, danger, detour, detour sign, development, emergency, hazard, highway, improvement, information, infrastructure, maintenance, notice, pavement, paving, reconstruction, renovation, repair, road, road construction, roadsign, roadway, roadwork, route, safety, security, service, sign, stop, street, suburban, symbol, traffic, transportation, usa, vehicle, warning, work, yellow,