Ключевые слова: asphalt, avenue, background, barrier, boundary, bright, bunch, caution, code, colorful, cone, conspicuous, construction, danger, design, divider, drive, equipment, group, line, object, orange, partition, plastic, red, repair, road, roadworks, rock, safety, security, shape, sign, site, street, stripes, symbol, traffic, transportation, urban, warning, white, work, works,