Complicating the Gateway project are the unknowns underground, from an 1800s-era bulkhead supporting Manhattan to a former landfill on the path.

Former coworkers describe Davis's ruthless focus on efficiency, which could be perfect for cutting government bloat.

TERRATEC, a manufacturer of tunnel boring machines (TBMs), has announced that its 3.2m-diameter open TBM is ready to commence ...

VIRGINIA BEACH, Va. — After multiple delays, including a 9-month delay involving a century-old anchor, the Chesapeake Bay Bridge-Tunnel (CBBT) expansion achieved a major milestone as its tunnel boring ...

An autonomous drilling machine that promises to make geothermal energy more accessible for domestic and commercial customers ...

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 tunnel boring machine known as Chessie broke through the receiving pit on Two Island at the Thimble Shoal Channel at the ...

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 said. https://www.wavy ...

The Parallel Thimble Shoal Tunnel Project at the Chesapeake Bay Bridge-Tunnel in the U.S. state of Virginia reached a ...

China's largest shield tunneling machine cutter head, with a record-breaking diameter of 16.64 meters, descended at the construction site of the Haitai Yangtze River Tunnel in East China's Jiangsu ...

Guests view a model of a tunnel boring machine used in the construction of the West Tianshan Super-Long Tunnel in Aksu, Xinjiang Uygur autonomous region, on Jan 15. [Photo by Feng Yongbin/China ...