Ключевые слова: alert, asphalt, attention, background, barrier, boundary, bright, build, caution, color, cone, construct, construction, danger, highway, icon, industry, marking, object, obstacle, orange, pave, pavement, plastic, red, reflection, renew, repair, road, safety, security, shadow, shape, sign, signal, site, stop, street, symbol, traffic, transportation, warning, white, work, works,