Norway’s Rogfast is an exceptional engineering feat, opening a route for drivers deep below the North Sea. We went down to see it.

The Rogaland fixed link, or simply Rogfast, will be about 26.7km long and 390m at the deepest point under the sea when completed. Norway is building the world’s longest and deepest underwater tunnel, ...

Norway is quietly attempting one of the most ambitious road projects on the planet, driving a multi-lane highway deep under the North Sea to knit its fragmented west coast closer together. The Rogfast ...