HS2: Construction of Britain’s longest railway bridge completed near London
The final deck segment of the 2.1-mile long viaduct, crossing the Colne Valley in Buckinghamshire, was fixed into place on ...
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See Britain's longest railway bridge near Watford as last piece added
Britain now has a new longest railway bridge as the HS2 Colne Valley Viaduct reached its full extent. Contractors made history today as they lowered the final deck segment into place, surpassing ...