A record-breaking tunnel is being built under the Baltic Sea between Denmark and Germany, which will slash travel times and ...

The Rogaland fixed link, or simply Rogfast, will be about 26.7km long and 390m at the deepest point under the sea when ...

Researchers in Sweden have discovered why concrete in underwater road tunnels can break down much faster than expected—and ...

In the south of Denmark a mega project is underway to build a tunnel under the Baltic and providing a link to Germany. It's currently Europe's biggest construction site and the world’s longest ...

Norway’s Rogfast will extend 26.7 kilometres long and 390 metres at its deepest point under the sea once it’s completed in ...

China is currently planning to build the world's longest underwater motorway tunnel beneath its longest river. China has just launched a huge self-developed tunnel boring machine (TBM) to build ...

Trains traveling through the tunnel are expected to reach a top speed of 350 kilometers per hour — the highest operating speed for any underwater tunnel in the world — with no reduction in ...

FORT WAYNE, Ind. (WANE) – After days of steady rain brought nearly three inches of water to Fort Wayne, the city’s Deep Rock Tunnel got a major test and city officials say it passed with ...

The world's largest shield machine for railway construction has reached the middle point of the tunnel's underwater section on Wednesday, marking a milestone in the construction of the high-speed ...

The Fehmarn Belt Tunnel, a €7 billion infrastructure project, is set to become the world’s longest prefabricated road and rail tunnel. Stretching 18 kilometers beneath the Baltic Sea ...