The proposed Delta Conveyance Project aims to divert more water from the Sacramento River to 27-million people, largely in Southern California, along with acres of farmland. Supporters say the tunnel ...

The US’s Longest Tunnel Deep beneath mountains and remote wilderness lies one of America’s most remarkable infrastructure ...

Tunnel engineering and geological prediction encompass a suite of advanced techniques that integrate geotechnical investigation with real-time data analysis to forecast subsurface conditions. This ...

Henry Russell’s earliest memory from inside a tunnel was riding Boston’s subway on the lap of his grandfather, a motorman for the Metropolitan Transit Authority, predecessor of the Massachusetts Bay ...