MB2, the company's latest iteration is "very similar" to its first machine but carries more strength, the company said.

To say the area under the Queen City Bridge just off Sundial Avenue is an active construction zone would be an understatement. Cranes and crews are busy prepping a “launch pit,” where a 281-ton ...

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 ...

With this award, six of the 10 construction packages for the Hudson Tunnel Project are now in progress or completed.

About 150 feet below Historic Ellicott City exists an otherworldly, 60-degree tunnel through damp rock. Soon, it will be able ...

This summer, mining is set to begin with the massive tunnel-boring machine nicknamed "Rocky" as crews enlarge the North ...

The $80 million tunneling machine known as ‘Bertha’ resumed mining Tuesday beneath the Seattle waterfront for the first time in about seven weeks. The machine moved forward about two feet, allowing ...

The project’s two massive tunnel-boring machines — manufactured in Germany and shipped to the Garden State as 96 separate ...

The joint venture is expected to purchase two new, specialized tunnel boring machines to dig the structure’s twin ...

The Hudson River Tunnel Section is focused on boring through 1.5 miles of riverbed, rock and soft soil, the largest of the ...

Deep below the Alps, huge tunnelling machines are cutting their way through the mountain massif. The longest railway tunnel ...