Beneath the streets of downtown Seattle, the largest machine of its kind sat dead in the dark. She had ground forward only ...

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 ...

DC Water's "Emily" is here. This massive tunnel machine will dig a 5.5-mile path to save the Potomac from sewage overflows.

The first of two smaller boring machines has arrived in South Australia from China to dig cross passages in the River Torrens ...

The same company that helped forge the Elizabeth Line will create the massive machine needed to dig out the major road route ...

U.S. Transportation Secretary Sean Duffy tours Nashville's underground Music City Loop. Is this Tesla tunnel the future of ...

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 ...

NEW YORK (BLOOMBERG) -- 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 ...