DISCUSSION. THE LONDON-BIRMINGHAM MOTORWAY. PAPERS 6442, 6438, 6439 & 6437. THE GENERAL MOTORWAY PLAN. ECONOMIC & TRAFFIC STUDIES. LUTON-DUNCHURCH, DESIGN, CONSTRUCTION & EXECUTION. ST ALBANS BY-PASS

Keywords: MOTORWAYS, PLANS, ECONOMICS, TRAFFIC, STUDIES, DESIGN, CONSTRUCTION, ROADS, HIGHWAYS, BYPASSES, PLANNING, INFRASTRUCTURE, RESEARCH, SPEED, CARS, M1, LABOUR, MACHINERY, MATERIALS, EARTHWORKS, SUBBASE, RESERVATIONS, TENDERS, DRAINAGE, EMBANKMENTS, HAUNCHES, CONCRETE, LEAN, BASES, THREE LANE, DUAL CARRIAGEWAYS, LANES, BRIDGES, SHOULDERS, CONTRACTS, ALIGNMENT, TENDERING, CONTRACTORS, LAND, ACQUISITION, OVERBRIDGES, WINTER, MAINTENANCE, COMPACTION, SKEW, MACHINERY, PLANT, SNOW, FINISHING, ASPHALT