Seven months after beginning its journey, Elaine the tunnel boring machine has completed its subterranean mission drilling out the Northside Interceptor Tunnel (NSIT). The 16.5-foot diameter, ...

Construction of Montreal’s long-awaited blue line metro extension is moving into the underground phase. A massive 9.7-metre ...

The Hudson Tunnel Project is marking another major milestone as it nears a critical point in the $16 billion process. During its Aug. 20 board meeting, Gateway Development Commission announced that ...

NORFOLK, Va. (WAVY) — Mary the tunnel boring machine broke through on the second tunnel Wednesday afternoon as part of the HRBT expansion project. Mary started working on completing the second tunnel ...

The Palisades Tunnel Project will construct the first mile of twin tunnels on the New Jersey side of the Hudson River. Early work, including pile driving and installation of monitoring instruments, is ...

Federal railroad regulators are in talks with Elon Musk’s tunneling firm, The Boring Company (TBC), over a multibillion-dollar Amtrak project, according to The New York Times. Citing sources familiar ...

New Delhi, June 24 -- Three massive tunnel boring machines (TBMs), crucial for building the underground stretch of India's Mumbai-Ahmedabad bullet train, are currently stuck at a Chinese port, raising ...

The long-promised extension of the métro’s Blue Line will be built primarily by a tunnel-boring machine that is among the largest of its kind in the world.