Construction has finished on HS2's longest tunnel, which includes extensions with ventilation holes carved out to prevent ...

Discover how hyperTunnel could revolutionize tunnel construction by combining swarm robotics, artificial intelligence, and ...

Construction of the 16km Chiltern tunnel - the longest on the High Speed 2 route - has been completed after nearly five years ...

The HRBT Expansion Project reached a significant milestone on Jan. 14 as the final piece of Mary the Tunnel Boring Machine's ...

As construction continues on the Hudson Tunnel Project, the Gateway Development Commission is highlighting the workers responsible for building the nation’s most critical infrastructure project. The ...

Editor’s note: This article, distributed by The Associated Press, was originally published on The Conversation website. The Conversation is an independent and nonprofit source of news, analysis and ...

The construction team completes structural works on the 16km tunnel as HS2 advances towards the next project phases.

A tunnel-boring machine stalled beneath China’s Yangtze River while excavating a highway tunnel, forcing engineers to complete an unprecedented mid-river docking operation over two years.