Ключевые слова: architecture, aust, beachley, below, bridge, britain, brown, carriageway, chepstow, civil engineering, concrete, connect, crossing, dual carriageway, england, journey, landmark, m48, maintain, maintenance, motorway, pont haren, river, rivers, road, severn, span, suspension, toll, travel, under, underside, united kingdom, viaduct, wales, wire, wye,