Add Yahoo as a preferred source to see more of our stories on Google. NORFOLK, Va. (WAVY) — Mary the tunnel boring machine broke through on the second tunnel Wednesday afternoon as part of the HRBT ...

Deep under the Yangtze River, a stranded tunnel boring machine that looked like a sunk cost has instead become a showcase of how China turns engineering setbacks into proof of technical control. What ...

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 ...

With federal funding restored, the rail megaproject's first pair of tunnel boring machines are nearly ready for assembly and ...

A little more than a month after construction of the Hudson River Tunnel resumed, crews are working assembling the specialized machines necessary to dig the first stage ...

The Boring Company said tunneling beneath Nashville presents new geological challenges compared to its previous projects, according to a new company social media post. Nashville sits upon ...