It'll only be a matter of time before Norway is home to the world's deepest and longest undersea road tunnel. The tunnel is billed as "Rogfast," which is short for "Rogaland fastforbindelse" — named ...

The Rogfast tunnel is an undersea road tunnel being constructed in Norway. On completion, it will be the world's longest and deepest undersea road tunnel. The tunnel will be approximately 26.8 ...

The world’s longest and deepest undersea road tunnel is being built in Norway, intended to cut travel time between major cities and become part of a ferry-free highway along its western coast. The ...

13:55, Wed, Dec 17, 2025 Updated: 13:55, Wed, Dec 17, 2025 An underwater tunnel being built 400m below sea level will become the longest in the world. The 27km tunnel, around 17 miles, will link ...