The first four tunnel boring machines are coming to New Jersey to build the Gateway rail tunnel. Here's what they do and why ...

A storm caused the closure of two Caldecott Tunnel bores, leading to Caltrans advising commuters to expect delays.

Two of the Caldecott Tunnel’s four bores remain closed due to a storm-related electrical emergency, according to Caltrans.

Work to begin digging a new Hudson Tunnel is set to begin this spring as two tunnel boring machines custom-built for the ...

Sections of the German-made tunnel boring machines were shipped to ports in Elizabeth and Baltimore. They will reach North ...

OAKLAND – Two bores of the Caldecott Tunnel were closed Christmas Eve due to a “storm-related electrical emergency,” according to the California Department of Transportation. As of 7 p.m., eastbound ...

A storm-related electrical emergency has closed two bores of the Caldecott Tunnel on state Highway 24 on Wednesday evening, Caltrans said. Eastbound bore 1 and westbound bore 3 were ...

The Hudson Tunnel Project reached a key milestone as factory testing finished for two tunnel boring machines now headed to New Jersey.

A massive tunnel boring machine has arrived in southwest Detroit as part of an $87 million infrastructure project aimed at protecting neighborhoods from flooding during heavy rain events.

HAMPTON, Va. (WAVY) — Mary, the tunnel boring machine for the new Hampton Roads Bridge-Tunnel expansion, completed the first new tunnel at the HRBT’s North Island Wednesday morning, a major milestone ...

The Hudson Tunnel Project is marking another major milestone as it nears a critical point in the $16 billion process. During its Aug. 20 board meeting, Gateway Development Commission announced that ...

A storm-related electrical emergency has closed two bores of the Caldecott Tunnel on state Highway 24 on Wednesday evening, ...