The Seattle Underground Tour is already a popular attraction, but KIRO Radio’s Tom and Curley think they could have an expansion on their hands. If tunnel boring machine Bertha can’t get up ...

Students across our state will have a chance to name the world’s largest tunnel boring machine. Next summer, the machine will begin work underneath downtown Seattle making way for the viaduct ...

Instead of traditional tunnel boring machines (TBMs), the tunnel is being constructed from 89 massive precast segments, each weighing 73,500 tons and measuring 217 meters long.

Manufactured by Herrenknecht, the gigantesque “Shanhe” is a mixshield boring machine that has an excavation diameter of 57.5 feet - or roughly five stories tall, as per New Atlas.

The next phase entails months of taking apart the largest tunnel-boring machine in the world. Some parts will be recycled and others shipped back to the machine’s creator in Japan.

Elon Musk's the Boring Company has its eyes set on building an underground tunnel in Nashville. Here's what to know about the billionaire.

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 ...

Elon Musk's The Boring Company plans to partner with Tennessee on a high-speed tunnel from Downtown Nashville to the ...