A 700 tonne ‘bridge-building machine’ moves one of 1,000 huge concrete deck segments, each the size of a double-decker bus, for the viaduct for the HS2 Project. Getty Images
A 700 tonne ‘bridge-building machine’ moves one of 1,000 huge concrete deck segments, each the size of a double-decker bus, for the viaduct for the HS2 Project. Getty Images
