The projects aim to prepare a stable path for tunnel boring machines that will excavate the new two-track tunnel under the Hudson River. Challenges include navigating varying geological conditions, ...

The Tonnelle phase represents just a sliver of the overall $16 billion Gateway tunnels program. The excavation work is in preparation for the tunnel boring machines that will begin drilling through ...

A tunnel boring machine names "Mary" has been digging a tunnel underneath the Chesapeake Bay in an effort to relieve ...

CAPE CHARLES, Va. (WAVY) — The tunnel boring machine known as Chessie broke through the receiving pit on Two Island at the Thimble Shoal Channel at the Chesapeake Bay Bridge-Tunnel Monday, the CBBT ...

Mary, the tunnel boring machine that has been paving the way for the expanded Hampton Roads Bridge-Tunnel, hit a milestone Wednesday when she finished the first of twin tunnels that are part of the ...

VIRGINIA BEACH — Now that the anchor’s away, expansion work at the Chesapeake Bay Bridge-Tunnel is back at full bore. Burrowing of a new tunnel to help carry more vehicles between Virginia Beach and ...

Mary’s job is done. On Wednesday, the tunnel-boring machine known as Mary, responsible for digging the two new tunnels for the Hampton Roads Bridge-Tunnel expansion, completed the second and final leg ...

Despite complications including a run-in with an abandoned anchor, workers are now back at it, constructing the Chesapeake Bay Bridge-Tunnel‘s second tunnel across the Thimble Shoal Channel. As of ...

A new storage tunnel is one step closer to completion after MudHoney, a tunnel boring machine, finished digging its way from Ballard to Wallingford Monday. The 18-foot diameter machine tunneled 13,946 ...

HS2 crew digs final tunnel between Birmingham and west London with huge boring machine - Uncertainty remains over the ...

Work has begun on a tunnel under Nashville that leads to and from the airport. The project by Elon Musk's Boring Company is being pushed through without the city's input.