With a loud groan, and cheers and applause from a crowd of onlookers, Mary, the tunnel-boring machine, broke through onto the ...

A giant HS2 boring machine has broken through to complete the first section of a three and-a-half mile (5.6km) tunnel on the route's approach into Birmingham. The 125m (137yd) long, 1,600-tonne ...

HAMPTON ROADS, Va. — The massive boring machine that's being used in the Hampton Roads Bridge-Tunnel expansion project reached a huge milestone. The machine, named "Mary," is digging the tunnel for ...

MIAMI (CBSMiami) – Construction of the new $1 billion PortMiami tunnel reached a milestone Tuesday when "Harriet", the giant tunnel boring machine digging under Government Cut, reached the halfway ...

Rosie, the tunnel boring machine named after Akron's own Rosie the Riveter, has a sister coming to town later this year, and her name is Elaine. Named after environmental advocate Elaine Marsh, Elaine ...

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 ...

Guests and workers take a look at a fully assembled tunnel boring machine on Tuesday at what will be the south end of the Mill Creek Tunnel in Dallas. The next step for the machine, named Big Tex, ...

Tunnel-boring machine Bertha has reached the maintenance stop known as “Safe Haven 3,” just before its spring dive underneath the Alaskan Way Viaduct. The giant drill traveled about 300 feet in the ...