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Boring machines


SSC Underground, Coffman Specialties Take On Massive Boring Project

Cave Buttes Dam is an earthen flood control dam built on Cave Creek Wash in northern Phoenix, Ariz. The dam was constructed by the U.S. Army Corps of Engineers in 1980 with the Flood Control District of Maricopa County serving as the local sponsor....


MamaJo Breaks Through On Deep Rock Tunnel Project

Pounding through nearly 5 mi. of bedrock over three years, MamaJo, the Tunnel Boring Machine (TBM), called it a day June 30, 2021. Mayor Tom Henry joined dozens of neighborhood leaders, tunnel and utility workers, and city council members to celebrate the deep rock tunnel milestone....


Crews Start Lowering Equipment for DUNE Excavation

The Fermilab-hosted Deep Underground Neutrino Experiment is an enormous international scientific effort. More than a thousand researchers aim to shed light on elusive subatomic particles known as neutrinos — and possibly the nature of matter itself....


Excavation Complete on NEBT Project in Washington, D.C.

Excavation of the Northeast Boundary Tunnel (NEBT) in Washington, D.C., a joint-venture project valued at $580 million being constructed by The Lane Construction Corporation and its parent company, Webuild Group (formerly Salini Impregilo), is complete....


Eliza Digs Along Michigan's $162M I-75 Modernization Project

An innovative $162 million tunnel boring project is well under way with construction crews mining the tunnel as others work to attach the remainder of a 400-ft. long train. The tunnel is part of the I-75 Modernization plan, the largest project in size and scope the Michigan Department of Transportation (MDOT) has tackled, which includes the replacement of 47 bridges, including 41 vehicular and six pedestrian bridges, as well as the replacement of two cloverleaf interchanges with diverging diamond interchanges....


Virginia Tunnel Boring Continues, Completion Pushed to 2024

Construction continues on the Chesapeake Bay Bridge-Tunnel's first parallel tunnel, near the Virginia Beach side of the bridge, with projected completion in 2024, two years later than originally estimated....


'Bumblebee' Knocks Out Tunnel for $200M Louisville Project

As work on a unique $25 million pump station wraps up, a boring machine dubbed "Bumblebee" continues carving out a 4-mi., 18-story deep tunnel in Louisville, Ky. It's all part of the Louisville/Jefferson County Metropolitan Sewer District's (MSD) $200 million project to help prevent wastewater and stormwater from overflowing into the Ohio River during periods of heavy rain....


Indiana's Midwest Mole: 'Legacy to the Future'

For nearly 40 years, Midwest Mole Inc. has forged a reputation as a premiere specialty underground contractor providing boring, tunneling and directional drilling throughout the Midwest, more recently expanding its territory to the east coast, as well as to other cities throughout the country as opportunities develop....






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