The VTA Board of Directors said the single-bore method avoids the high cost, complexity and downtown disruption associated ...

The Santa Clara Valley Transportation Authority on Friday severed ties with its tunnel contractor for the San Jose BART extension — a move that transit officials assert won’t impact the project’s ...

As the Santa Clara Valley Transportation Authority tries to cobble together $1.2 billion in cost savings for the final leg of the San Jose BART extension, transit officials are recommending they ditch ...

BART officials warned the head of the Valley Transportation Authority in 2017 that the single-bore tunnel design now envisioned for the San Jose extension posed "serious risks to safety," documents ...

On the 50th anniversary of the opening of the Transbay Tube, BART leadership on Monday announced the completion of the 3.6-mile tunnel's earthquake retrofit. "The Transbay Tube now has a stronger ...

The Los Angeles Fire Department rushed to Wilmington after a tunnel collapsed and trapped 27 people inside. Four other workers went in after the collapse to help the others. The construction workers ...