Ключевые слова: ahead, asphalt, automobile, barricade, block, city, close, closed, cone, construction, control, danger, detour, development, dirt, entrance, flag, flow, guide, highway, improvement, industrial, industry, maintenance, orange, pavement, perspective, protection, redirect, reflective, road, safe, safety, shoulder, sign, signal, signs, slow, street, traffic, transport, transportation, travel, warning, work, works, zone,