A colossal project to reduce traffic in the underground tunnels connecting the Virginia cities of Norfolk and Hampton just had a big breakthrough — literally. Since 1957, the two cities have been ...
A giant tunnel-boring machine has started drilling east, marking a major step in the long-awaited blue line expansion.
A massive tunneling machine has done its job, digging deep below the District. “It’s a monumental milestone for us,” said Carlton Ray, vice president of the Clean Rivers Project for DC Water. The ...
A giant tunnel-boring machine arrives in DC to help cut Potomac River sewer overflows and improve water quality.
NASHVILLE, Tenn. (WSMV) - Nashville’s new Tesla tunnel has reached another phase, with The Boring Company announcing on social media that tunneling is ready to begin. “Prufrock-MB1 is ready to mine in ...
See the massive "bending" tunnel machine digging Sydney's Western Harbour Tunnel. It's a record-breaking feat of engineering.
China's state-run railway giant on Monday revealed the second of its dragon-themed tunnel-boring machines for what it says is the longest undersea rail channel in the world. The Yongzhou machine, ...
Contractors in Seattle have once again shut down the tunneling machine Bertha because of a new problem. The world’s largest boring machine moved forward two feet this week after a seven week shutdown.
Bertha, the world’s largest tunneling machine, officially started the 2-mile journey beneath downtown Seattle. This afternoon, Bertha’s 5-story-tall cutterhead broke through the north wall of her ...
A 21-ft, 8-in dia earth pressure balance tunnel boring machine has launched in Seattle to begin creation of a 2.7-mile-long tunnel that will store combined sewer overflow as part of the city's consent ...
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