CORRESPONDENCE. THE GREAT NORTH ROAD OVER THE GRAMPIANS.

Keywords: ROADS, MOUNTAINS, IMPROVEMENT, HIGHWAYS, RECONSTRUCTION, BRIDGES, ENVIRONMENT, LANDSCAPE, COSTS, AESTHETICS, BRIDGEWORKS, CURVES, GRADIENTS, WIDTH, CARRIAGEWAYS, CONCRETE, SUBSOIL, CALCULATIONS, METHODS, SUPERELEVATION, WIDENING, FREE MOVING, SLABS, JOINTS, GRAMPIANS, SCOTLAND, GREAT NORTH RD, INVERNESS, PERTH, HIGHLANDS, UK