Commuters driving Monday morning toward downtown Chattanooga through the Missionary Ridge Tunnels on Brainerd Road met ...

Hundreds of protesting cyclists ride through Silvertown Tunnel in ‘mass trespass’ - Campaigners say first new road crossing ...

In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

The 4.531-km Silkyara road tunnel is vital for the Char ... Vaishnaw and Dhami went about 3.5 km inside the tunnel when a boring machine broke through the rocks from the other side.

EAC defers clearance for Anakkampoyil-Meppadi tunnel road in Kerala due to ecological concerns and landslide risks.

Wolfgang Porsche, heir of the Porsche marque, plans to build a private tunnel through a mountain in Austria, and it has ...