PC Leader Doug Ford is pledging to push forward with plans to build a tunnel under Highway 401 to tackle gridlock in the ...

You might think the far-fetched idea of twin tunnels whisking Tesla passengers from downtown to the beach might be dead. You ...

OKC Mayor Patience Latting described the city's underground Metro Concourse network as "the largest pedestrian tunnel system ...

would participate in building tunnels under the space for the new particle collider, which is still just an idea at this point but which generated a ton of headlines when the existence of plans ...

The Suifenhe tunnel, just above North Korea, is set to replace three 120-year-old railway tunnels on the Russia-China border ...

"The easiest way to know if someone commutes on the 401, ask them what they think about building a tunnel," Ford said. "These hard working families, they just want to get to work, get to soccer ...

Fort Lauderdale has so far spent $50,000 to research the viability of building twin tunnels from downtown to the beach below Las Olas Boulevard, shown here on Thursday. (Carline Jean/South Florida ...

While there are at least a few tunnels under the square, their use has long since passed. They once connected buildings formerly used as banks. When several of the buildings were renovated for new ...

People who frequently drive through the Eisenhower-Johnson Memorial Tunnels on Interstate 70 might notice more visible ...