DC Water's "Emily" is here. This massive tunnel machine will dig a 5.5-mile path to save the Potomac from sewage overflows.
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 ...
Sydney is sending a 51.5-foot-wide Chinese-built tunnel boring machine beneath one of the world’s most recognizable harbors, ...
See the massive "bending" tunnel machine digging Sydney's Western Harbour Tunnel. It's a record-breaking feat of engineering.
Boring Company Prurfock 3 and the new Prufrock 4 tunneling machines can only tunnel about 11 hours per day. There are limitations are maintenance and how they have to stop tunneling to put in the ...
A giant tunnel-boring machine arrives in DC to help cut Potomac River sewer overflows and improve water quality.
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 has started drilling east, marking a major step in the long-awaited blue line expansion.
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