tunnel boring machine

The recent opening of the Metropolitan Transportation Authority (MTA) Long Island Rail Road’s (LIRR) Grand Central Madison – formerly known as East Side Access – was a watershed moment in the history of commuter rail in the New York Metropolitan ...

As more major American cities expand their transportation networks to incorporate a more dynamic mix of transit modes, the design and construction industry is increasingly turning to underground infrastructure – namely tunnels – to help facilitate service and capacity needs. ...