The first commuter service through the new Hudson River tunnel is planned to run about a decade from now.  But crews are busy ...

Glacier National Park plow crews have made it to the west side tunnel on Going-to-the-Sun Road, the Park Service reported Friday. The scenic highway, however, is very icy, with 3 feet of ice in ...

The tunnel on Homestead Road, in Oregon on the west side of Hells Canyon Reservoir, is now open after being closed since Oct. 21 for maintenance.

On Monday, the longest road tunnel in the contiguous United States will open here, reaching more than 200 feet at its lowest point below the city’s congested streets.

A worker stands on a pile of the last remaining rock to be blasted from the southbound section of the Lehigh Tunnel on June 15, 1990. In the rear, workers apply concrete to stabilize the tunnel.