Ключевые слова: auto, balustrade, barrier, car, crash, curb, danger, dangerous, direction, drive, driveway, fence, freeway, guard, guidance, handrail, highway, journey, lane, line, metal, perspective, precaution, prevention, preventive, protect, protection, race, rail, railing, rebound, red, road, roadside, roadway, rolling, route, safe, safety, slope, speed, steel, street, traffic, transport, transportation, urban, warning, yellow,