Align hits key milestone on HS2 Colne Valley viaduct
Construction Enquirer
MAY 31, 2023
The Colne Valley Viaduct – which is being built near Hillingdon – will carry high speed trains more than two miles (3.4km) across the Grand Union Canal, River Colne, local roads and a series of lakes In total, 11 ‘v-piers’ will support the viaduct over water with a further 45 piers on land.
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