Ключевые слова: alert, asphalt, attention, avenue, background, barrier, bitumen, border, boundary, car, concrete, cone, construct, construction, danger, equipment, forbidden, isolated, line, object, obstacle, orange, pave, pavement, plastic, red, reflection, repair, road, roadway, row, safety, security, set, shadow, sign, signal, site, stop, street, striped, symbol, traffic, traffic cone, transportation, triangle, under, warning, white, work,