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News1821-01-2026, 14:41

Norway's Secret Megaproject: World's Deepest Undersea Tunnel Rogfast Under Construction

  • Norway is secretly constructing Rogfast, a massive 27 km undersea road tunnel, deep beneath the North Sea.
  • The tunnel will be part of the E39 coastal highway, connecting Randaberg and Bokn, eliminating multiple ferry crossings.
  • Rogfast will descend to nearly 400 meters below sea level, making it the deepest undersea road tunnel globally.
  • The project aims to significantly reduce travel time and dependence on weather-sensitive ferry services along Norway's western coast.
  • Engineers are excavating simultaneously from both ends, a complex technological feat expected to take a long time to complete.

Why It Matters: Norway is building Rogfast, the world's deepest undersea road tunnel, to revolutionize coastal travel.

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