Ключевые слова: 50, 80, alert, asphalt, background, belgrade, car, careful, cars, caution, city, crossing, curve, danger, drive, fast, h, highway, horizontal, hour, information, junction, km, lane, law, light, lights, limit, maximum, red, restriction, road, rule, safety, sign, sky, slow, speed, speedlimit, street, traffic, transport, transportation, travel, truck, urban, vehicle, vehicles, warning, way,