Ключевые слова: abstract, anodized, anodized safety steel barrier, asphalt, background, barricade, barrier, curve, danger, design, fence, galvanized, guard, guard rail, guardrail, guide, industrial, iron, metal, metallic, nobody, open, protection, rail, railing, road, roadside, roadway, route, safety, security, shape, solid, speed, steel, street, sunny, transport, travel, way,