HS2 Ltd has announced the completion of major tunnel excavations between Birmingham and west London, after a key breakthrough. A tunnel boring machine (TBM) concluded an 18-month journey on Monday, ...

A major milestone for HS2 as its giant boring machine completes the final tunnel to Birmingham, marking the end of major excavation work on the 140-mile route. A giant boring machine has broken ...

Tunnels are used to carry traffic through some of the most extreme terrain on the planet and they help ease journeys with reduced travel time. While most tunnels offer a short underground burst of ...

The construction of the longest "green" tunnel on the HS2 line has taken a "major step forward" with the realignment of a ...

The study of driving behaviour and safety in road tunnels has grown in significance as the number and complexity of tunnel systems continue to expand worldwide. Research in this field explores how ...