A tunnel-boring machine (TBM) that dug HS2's tunnels has broken through in Birmingham. Named Elizabeth, the machine was ...

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. After being ...

A video shows the breakthrough to complete the tunnel, which marked the end of excavations needed for all tunnels along the ...

On Saturday, a tunnel boring machine (TBM) so large that it looks like something out of Thunderbirds was dedicated in the city of Seattle. “Bertha,” as it’s known, is the world’s largest TBM and will ...

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 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 ...

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.

THE Department of Transportation (DOTr) has launched the third tunnel boring machine (TBM) at the Camp Aguinaldo Station of ...

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

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 ...

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 – ...