Ключевые слова: access, access barrier, area, asphalt, automatic, barrier, block, boundary, building, car, city, closed, concrete, control, danger, edge, entrance, entry, fence, garden, gate, gateway, grass, ground, hemisphere, lawn, limited, lock, nobody, orange, parking, parking barrier, prevent, protection, red, restriction, road, roadside, save, security, sidewalk, sphere, stop, street, traffic, transport, urban, vehicle, yellow, zone,