Linghang, better known as the world’s largest-diameter high-speed railway shield tunneling machine, crossed the ...

Construction machines can vary in size, depending on the tasks they need to perform. What are some of the largest ...

BEIJING -- China's domestically developed, world's largest-diameter high-speed-rail shield tunneling machine "Linghang" ...

The world's largest-diameter high-speed railway shield tunneling machine independently developed in China, known as Linghang, ...

The first four tunnel boring machines are coming to New Jersey to build the Gateway rail tunnel. Here's what they do and why they're the safest method.

CAPE CHARLES, Va. (WAVY) — The tunnel boring machine known as Chessie broke through the receiving pit on Two Island at the Thimble Shoal Channel at the Chesapeake Bay Bridge-Tunnel Monday, the CBBT ...

The boring machines were manufactured in Germany for just one of 10 sections that make up the $16 billion Gateway project to build a new tube for Amtrak and NJ Transit trains into Penn Station. The ...

Bertha has taken some baby steps as the contractor building Seattle’s waterfront tunnel continues working to repair the world’s biggest tunneling machine. The Washington State Department of ...

Sound Transit contractors are tunneling under downtown Bellevue, but you won’t find a big tunnel-boring machine like Seattle’s Bertha. The light rail tunnel will connect the East Main light rail ...