HS2 says new images show "huge progress" on its first viaduct in the city. ... More than 2,000 cubic metres of concrete have been poured to create the first two 90m (295ft) ...

HS2 says new images show "huge progress" on its first viaduct in the city. ... In total, over 11,000 cubic metres of concrete will need to be poured to complete the whole 300m (984ft)-long viaduct.