Only two of the four shortlisted teams chose to submit for the latest contract bid, which covers work to tie the new Hudson ...

A cut-and-cover tunnel extends another 1,900 feet out of the Mount Baker Ridge Tunnel. In June 1989, the Mount Baker Ridge Tunnel opened, qualifying it as the largest diameter soft-soil tunnel in the ...

Crews with Skanska and E-J Electric toil deep under Manhattan and the East River to completely rebuild a pair of two-tube ...

China is becoming a major force in the global tunnelling industry through the development ...

A newly installed 35-foot water tunnel at the University of Georgia’s College of Engineering will help researchers develop new methods of generating electricity and more efficient space and marine ...

Istanbul has tunnel vision. A new undersea tunnel now connects the city's Asian and European sides and faced a major engineering challenge: withstanding the area's potentially devastating earthquakes.

The news report also states that the Tianshan Shengli Tunnel has set two world records. The tunnel is the longest expressway tunnel ever constructed, It also features the deepest vertical shaft used ...