Ключевые слова: access, accident, asphalt, attention, barricade, barrier, block, blocked, border, boundary, caution, city, closed, color, construction, control, curb, danger, equipment, fence, forbidden, highway, industrial, industry, line, object, outdoor, plastic, protection, red, repair, risk, road, roadway, safety, security, sign, signal, site, stop, street, structure, symbol, temporary, traffic, transportation, urban, warning, way, white,