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

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

A worker is pictured inside the "Linghang" large diameter shield tunneling machine at the construction site of the ...

Work to begin digging a new Hudson Tunnel is set to begin this spring as two tunnel boring machines custom-built for the ...

In Zhengzhou, central China's Henan Province, an advanced tunneling boring machine (TBM) rolled off a production line this week, ready to be deployed for the construction of an underwater branch of ...

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 Hudson Tunnel Project reached a key milestone as factory testing finished for two tunnel boring machines now headed to New Jersey.

The world's largest-diameter high-speed railway shield tunneling machine independently developed in China, known as Linghang, for the Chongming-Taizhou tunnel under the Yangtze River, reached the ...

ZHENGZHOU, Nov. 8 (Xinhua) -- In Zhengzhou, central China's Henan Province, an advanced tunneling boring machine (TBM) rolled off a production line this week, ready to be deployed for the construction ...