Columbus construction crews achieved a massive breakthrough — quite literally — on Wednesday when an excavation machine penetrated the final stretch of a massive three-mile long sewer overflow tunnel.

Sparse early-stage data limits accurate geological risk assessment, increasing the chance of undetected hazards ahead of the TBM. By integrating borehole-derived information through an observation ...

The first section of the world's longest underwater road and rail tunnel has been constructed, putting the project on track for completion by the end of the decade. At 18,000 meters, The Fehmarnbelt ...

As construction continues on the Hudson Tunnel Project, the Gateway Development Commission is highlighting the workers responsible for building the nation’s most critical infrastructure project. The ...

Nestled deep beneath Norway's rugged mountains is a marvel of modern engineering: the Lærdal Tunnel, the world's longest road ...