Ключевые слова: accident, aluminum, anodized, asphalt, auto, background, barricade, barrier, bridge, car, concept, concrete, construction, crash, danger, design, dividing, drive, empty, exit, fence, freeway, galvanized, grass, guard, guardrail, highway, line, metal, motorway, nature, protection, rail, railing, road, roadside, roadway, safety, side, solid, steel, stop, street, sturdy, traffic, transportation, travel, tree, vehicle, way,