Work to begin digging a new Hudson Tunnel is set to begin this spring as two tunnel boring machines custom-built for the project are on their way to New Jersey. The new rail tunnel, called the Gateway ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Next year, the first modern tunnel-boring machines ever used in New Jersey will arrive in North Bergen to begin drilling the first ...

Workers on the mammoth Gateway tunnel project are getting ready to start drilling through the Palisades in the new year. The Gateway Development Commission — the public authority behind the ...

NOTE: This video is live footage of Mary the tunnel boring machine breaking through NORFOLK, Va. (WAVY) – Mary the tunnel boring machine broke through on the second tunnel Wednesday afternoon as part ...

HAMPTON, Va. — With a loud groan, and cheers and applause from a crowd of onlookers, Mary, the tunnel-boring machine, broke through onto the south island of the Hampton Roads Bridge Tunnel Wednesday ...

Tunnelling on the $34.5 billion Suburban Rail Loop has started in a major milestone for the contentious project.

China has unveiled its first self-developed boring and blasting machine, named Xianglong, marking a new step in underground construction technology. The giant machine rolled off the production line at ...