{"id":5970,"date":"2026-07-05T12:30:00","date_gmt":"2026-07-05T17:30:00","guid":{"rendered":"https:\/\/okdiario.com\/techy\/en\/?p=5970"},"modified":"2026-07-04T12:18:56","modified_gmt":"2026-07-04T17:18:56","slug":"norway-is-building-the-worlds-first-ship-tunnel-boring-1-mile-through-solid-rock-to-link-two-fjords-work-starts-in-2027","status":"publish","type":"post","link":"https:\/\/okdiario.com\/techy\/en\/norway-is-building-the-worlds-first-ship-tunnel-boring-1-mile-through-solid-rock-to-link-two-fjords-work-starts-in-2027\/5970\/","title":{"rendered":"Norway is building the world’s first ship tunnel, boring 1 mile through solid rock to link two fjords: work starts in 2027"},"content":{"rendered":"\n

Norway is moving ahead with a piece of infrastructure that sounds almost unreal: a tunnel built not for cars, trains, or people, but for ships. The Norwegian Coastal Administration said AF Gruppen has been awarded the design-build contract for the Stad Ship Tunnel, after Parliament approved a new cost framework on June 19 that allows the project to move toward construction.<\/p>\n\n\n\n

The idea is bold, but the reason is practical. The 1.06-mile tunnel will cut through the Stad Peninsula so coastal vessels<\/a> can avoid Stadhavet, one of the most exposed and dangerous stretches of sea along Norway\u2019s west coast. <\/p>\n\n\n\n

For shipping companies, fishermen, seafood exporters, and coastal communities, this is less a stunt than a bet on safer routes, cleaner voyages, and fewer weather delays.<\/p>\n\n\n\n

A tunnel big enough for coastal ships<\/h2>\n\n\n\n

The Stad Ship Tunnel will connect Kj\u00f8depollen in Vanylvsfjorden with Moldefjorden near Selje. It will be about 165 ft. high and 120 ft. wide, with roughly 110 ft. of clearance from the sea surface to the ceiling, making it large enough for vessels up to the size of Norway\u2019s Hurtigruten and Kystruten coastal ships.<\/p>\n\n\n\n

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Also Read: Norway is building the world’s first ship tunnel, boring 1 mile through solid rock to link two fjords: work starts in 2027<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n

The money now attached to the project is just as eye-catching. Parliament approved a P85 cost framework of 8.588 billion Norwegian kroner, or about $866 million at recent exchange rates, while the design-build contract with AF Gruppen is valued at about $565 million, excluding value-added tax.<\/p>\n\n\n\n

That does not mean crews will start carving rock tomorrow. Contract signing is planned for August, and the major construction work is expected to begin in 2027. Einar Vik Arset, director general of the Norwegian Coastal Administration, said the agency looks forward to delivering this \u201chistoric project\u201d with an experienced Norwegian contractor.<\/p>\n\n\n\n

Why Stad is the hard part<\/h2>\n\n\n\n

Stadhavet has a reputation that every coastal sailor in Norway understands. Project material describes the area as one of the most treacherous parts of the Norwegian coast, where Kr\u00e5kenes Lighthouse has recorded more than 100 full-day storms in some years and waves can reach about 100 ft.<\/p>\n\n\n\n

What makes it so difficult? Wind, currents, seabed shape, and waves arriving from different directions can combine into chaotic seas. Even when the storm has passed, heavy swells may linger for days, turning a short sea crossing into a waiting game.<\/p>\n\n\n\n

\"A
By cutting through 1.7 kilometers of solid rock, the Stad Ship Tunnel aims to provide a sheltered, reliable passage for coastal vessels bypassing the dangerous Stadhavet Sea.<\/figcaption><\/figure>\n\n\n\n

For businesses, that waiting game has a price. Fishing boats, cargo ships, and vessels serving salmon farms can lose time when they wait for safer weather, and perishable goods do not pause just because the sea is angry. That is why the tunnel matters beyond the coast.<\/p>\n\n\n\n

The climate promise<\/h2>\n\n\n\n

Here is where an engineering story becomes an environmental story. A report developed<\/a> by Rolls Royce Marine, now part of Kongsberg Maritime, estimated that a smaller vessel around 130 ft. long could save 50 minutes on a Stad passage and cut carbon dioxide emissions by 60% when compared with the current route in typical autumn seas of 10 to 13 ft.<\/p>\n\n\n\n

The same analysis found a larger vessel did not save voyage time in the tested scenario, but still saw a 30% emissions cut. That detail matters, because it shows the tunnel is not a magic switch for every ship in every weather pattern. It is a tool that can make some routes shorter, calmer, and less fuel-hungry.<\/p>\n\n\n\n

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Also Read: California’s bullet train is no longer the project voters approved in 2008, and the gap keeps getting wider<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n

In practical terms, less fuel burned means lower operating costs and fewer emissions. The biggest gains may come when ships avoid long detours, rough-water routing, or sitting idle for a safe window. This is a game-changer.<\/p>\n\n\n\n

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