The second giant boring machine (TBM) building HS2 under the Chiltern Hills has now broken through at the tunnel’s northern portal, completing a journey that began in June 2021. Named Cecilia, the TBM has driven Read more…
HS2 designers and engineers working on five key viaducts have cut their carbon footprint by up to two thirds (66%) by adopting an innovative ‘double composite’ structure which uses significantly less concrete and steel than Read more…
HS2 has revealed new images of the project’s largest ‘green bridge’, which will cross the high-speed railway near Brackley. The bridge will cross one of the railway’s longest and deepest cuttings, which will stretch for Read more…