The race to save 41 construction workers trapped in a tunnel in northern India has hit yet another setback as the drilling machine rescuers have been using has broken down and cannot be repaired – ...

SEATTLE – Seattle's tunnel-boring machine has moved past the concrete walls that make up a repair pit and has started digging into soil about 80 feet below street-level along the city's waterfront.

WASHINGTON — A massive infrastructure project will be taking place underneath millions of residents and commuters in Northeast D.C. over the next several years, and the centerpiece of the project is ...

A giant 1,600-tonne machine called Madeleine that will bore a tunnel taking HS2 trains into central London has been switched ...

Following the lead of the first Central Subway tunnel-boring machine that drilled beneath Union Square late last year, the machine nicknamed Big Alma on Tuesday began making its way through the same ...

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 ...

HAMPTON, Va. — On April 17, Mary the Tunnel Boring Machine emerged through the headwall at the Hampton end of the HRBT. Exactly six months later, she's starting her next journey: creating the twin ...

The ship may dock Wednesday at Terminal 46, where 41 pieces, weighing 6,700 tons, will be unloaded over two weeks. Container ships take priority, so the ship likely will move on and offshore. The ...

Below San Francisco’s South of Market and Union Square areas is an ever-expanding world of concrete drowned out by a nonstop hum from 350-foot-long, 750-ton tunnel-boring machines carving the way for ...

SEATTLE (AP) - Crews trying to repair Seattle's massive tunnel boring machine say they hope to get it drilling again by August. The machine, nicknamed Bertha, broke down in December 2013 and workers ...