Ключевые слова: a465, above, aerial, aerial view, britain, brynmawr, bypass, carriageway, cars, co2, driving, drone, dual, dual carriageway, ebbw vale, emission, environment, gwent, heads, heads of the valleys road, highway, infrastructure, interstate, journey, junction, main, major, motorway, overpass, pollution, road, roads, south, speed, town, traffic, transport, transportation, travel, trip, uk, valley, valleys, vehicles, wales, welsh,