WIDENING OF THE M4 MOTORWAY BETWEEN TREDEGAR PARK AND MALPAS: DESIGN, TRAFFIC MANAGEMENT AND CONSTRUCTION.

Keywords: WELSH OFFICE, SIR OWEN WILLIAMS, REED & MALIK, MOTORWAYS, DESIGN, CONSTRUCTION, FREIGHT, GOODS, EFFECT, INTERCHANGES, WORKS, ELECTRICAL, EFFECT, M4, TRAFFIC, VEHICLES, BYPASSES, SEVERE, ALTERATIONS, WORK, RESTRICTIONS, WIDENING, MANAGEMENT, HEAVY, HGV, FLOW, GRADIENTS, LANES, CARRIAGEWAYS, TUNNELS, WALES, NEWPORT, MALPAS, TREDEGAR PARK, UK