Project leaders with the Chesapeake Bay Bridge Tunnel reported that Chessie, the tunnel boring machine used to dig the second ...

They are digging a two-mile-long tunnel to help ... This valve helps fresh air fill the tunnel. Coffee machine. Microwave. All the touches of home. The machine works like a big inchworm: It ...

Workers step through water as they maneuver a gigantic tunnel boring machine during construction of the Urumqi-Yuli ...

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 ...

Then a smaller version of a tunnel boring machine will dig and create a temporary backfilled path for the larger tunnel boring machines. Christopher Boylan, the director of governmental and ...

New York’s The Gateway Development Commission (GDC) Board of Commissioners awarded the contract for the Manhattan Tunnel Project to Frontier-Kemper-Tutor-Perini JV and authorized the notice to proceed ...

Construction will begin in the coming months, with substantial completion expected in 2029 for a critical section of the ...

Construction is now in full swing for the $27 billion Ontario Line, and Metrolinx has declared 2025 "the year of digging" for ...

Chennai: ‘Adyar', the tunnel- boring machine of Chennai Metro Rail Limited (CMRL) working on the second tunnel between Adyar ...