Today, L.A. Metro’s subway tunnels connect some of the city’s most densely populated neighborhoods. There are many other ...

The Fehmarnbelt Tunnel will cut through the Baltic Sea, at a lowest depth of 130ft, connecting Puttgarden, Germany and Rødbyhavn, Denmark. The 11-mile passage will be the world's longest road and ...

securing good-paying jobs for thousands of Ontario workers and adding billions back into our economy as we fight gridlock on our most congested highway." The cost of a tunnel extending beyond ...

The first cuts through the while the Seikan Tunnel connects two islands beneath the sea. Now a new feed in engineering has been achieved in China, as they unveil a beast of a highway tunnel ...

Premier Doug Ford is touting a tunnel under Highway 401, possibly from Mississauga to Scarborough, to carry more traffic and a public transit line as GTHA roads become increasingly crowded.

The Z-Morh tunnel is situated at a height of 8652 ft above sea level and it is developed jointly by National Highway Infrastructure Development Corporation (NHIDCL) and APCO Infratech Pvt Ltd.