HS2 News
THE first of the 1800 tonne ‘V’-shaped piers that will support the two-mile long Colne Valley Viaduct have been completed.
The viaduct, near Hillingdon, on the western edge of London, will take the high-speed line over the Grand Union Canal, River Colne, local roads and a series of lakes that lie between the section of route underneath the capital and the 10-mile
