From the column: "I can imagine how happy local walkers and bicyclists would be to have a tunnel like this to walk and bicycle in between Duluth and Superior." ...
The Gateway Development Commission awarded a $465.6 million contract Thursday, the first tunneling contract of the decade-plus, $16 billion program to build a new two-tube rail tunnel between ...
SAN FRANCISCO (KGO) -- It may not have the post card cache of the famous bridges, but the Transbay Tube that whisks BART trains under the bay carries nearly 25,000 people at peak commute hours. Built ...