Two new holes were discovered on land on the outskirts of South Heath, near Great Missenden, Bucks, where the Chiltern Tunnel is being constructed. HS2 Ltd said "safety was its top priority" and ...

The north portal of the 10-mile (16km) Chiltern tunnel, will be built low into the landscape between Great Missenden and South Heath in Buckinghamshire, HS2 Ltd said. It will be partially visible ...

HS2 engineers are celebrating completing a successful 8km tunnelling drive under the capital. The TBM, named Sushila, reached ...

HS2 workers are celebrating as the machine digging the controversial railway's longest tunnel has completed its 10-mile journey under the Chiltern Hills. Florence, named after nurse Florence ...

So how much of HS2 - which remains one of the most expensive ... Work to create the Chiltern tunnel, which - at 10 miles (16km)- will be the project's longest tunnel, is well under way, with ...

HS2 engineers are celebrating completing a five-mile tunnelling drive under the capital. The giant Tunnel Boring Machine, named Sushila, reached the Green Park Way vent shaft in Ealing this week, ...

Costain, an infrastructure solutions provider, has been contracted to provide the mechanical and electrical (M&E) systems for the UK’s new High Speed Two (HS2) rail project’s tunnels and ...

The construction of High Speed Two's (HS2) Burton Green Tunnel, a 700m-long structure in Warwickshire, UK, has reached the halfway point. This development is a significant milestone for the ...