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 ...

The planned 15-month shutdown and $1-billion repair of a critical New York City subway tunnel—three years in the planning and with work underway—is not likely to happen after the eleventh hour ...

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 ...

The Fehmarnbelt Tunnel is an immersed tunnel being constructed to provide a connection between Denmark and Germany. The tunnel is expected to be completed in 2029. Credit: Femern. The elements will be ...

The SLBC tunnel, spanning 43.93 km, is India’s longest tunnel project. advanced mechanized excavation ensures precise alignment and reduces manual risks. sensors monitor rock pressure, soil stability, ...

Sixteen days after a section of the Telangana Srisailam Left Bank Canal (SLBC) tunnel collapsed trapping eight workers on February 22, rescuers have recovered the first body, and work is on to find ...