Ключевые слова: abstract, arrow, blockade, blocking, chaos, color, construction, crossing, danger, defense, detour, directing, direction, environment, environmental, fence, guide, guiding, measuring, no, pedestrians, policy, red, reflecting, restricted, restriction, road, road sign, safety, sign, signage, signal, stop, street, symbol, traffic, transport, transportation, travel, turn, urbane, urbanity, use, warning, warning sign, weight, white, work, working site, yellow,