Skip to main content

Faroes’ Streymoy-to-Sandoy Tunnel opens

The 10.8km-long Sandoy Tunnel connecting the islands of Streymoy and Sandoy opened in mid-December and is the longest subsea tunnel in the Faroe Islands.
By David Arminas January 23, 2024 Read time: 2 mins
The Sandoy Tunnel crosses the Skopunarfjørður – the strait between Sandoy and Streymoy islands – connecting the port of Gamlarætt on Streymoy to Traðardalur in central Sandoy, south of Streymoy Island (image couirtesy NCC)

Drivers in the Faroe Islands were using the recently opened Sandoy Tunnel for free for the first 23 days of operation.

The 10.8km-long tunnel connecting the islands of Streymoy and Sandoy opened in mid-December and is the longest subsea tunnel in the Faroe Islands and one of the longest in the world, according to the island group’s ministry of transport. The contractor, Swedish infra group NCC, notes that the tunnel is 9.5m wide and has a lowest point at 147m with a gradient of 5%,

The Sandoy Tunnel crosses the Skopunarfjørður – the strait between Sandoy and Streymoy islands – connecting the port of Gamlarætt on Streymoy to Traðardalur in central Sandoy, south of Streymoy Island. Ferry service between Gamlarætt on Streymoy and Skopun on Sandoy has now been cancelled.

Construction began on both sides of the project in June 2019 and the two teams met in February 2022. The cost of Sandoyartunnilin has been around US$127 million.

"The tunnel offers the best of both worlds,” said the Faroe Island prime minister Aksel Johannesen during the opening ceremony. “Access to the vibrancy of city life and the tranquillity of small village communities.”

Some financing for construction and operation of the Sandoy Tunnel will come from toll revenue from the 11.4km-long Eysturoyartunnilin that opened in December 2019. It links Streymoy and Eysturoy islands and has 10 times the estimated traffic that is likely to use Sandoy Tunnel.

The Faroes government tunnel operator P/F Tunnil has estimated that 300–400 vehicles per day will use the Sandoy Tunnel. Average daily ridership of the ferry route was 195 vehicles.

Meanwhile, work continues by the Czech construction firm Metrostav on a 1.2km tunnel on Suðuroy Island to connect the villages of Fámjin and Ørðavík. Less than 90 people live in the area but the road connection has been poor and often closed during bad weather.

For more information on companies in this article

Related Content

  • Opening set for Bikos Tunnel section of R4
    June 5, 2023
    Opening of the first stage of Slovakia’s R4 Presov-Northern Bypass expressway, including the 1.1km-long twin-tube Bikos Tunnel, is set for this summer.
  • Tunnel breakthrough for new Auckland link in New Zealand
    October 8, 2014
    Auckland’s Western Ring Route project update - Mary Bell writes. A number of integrated projects in Auckland, New Zealand, will improve the lot of road users and cyclists, and significantly alter the topography of the city’s motorway. On September 29th the tunnel boring machine digging the first of twin road tunnels beneath the city broke into daylight after 10 months underground. The new 2.4km-long Waterview tunnels will connect the city’s Northwestern and Southwestern motorways, each carrying three lane
  • Sandvik’s Turkish delight at groundbreaking tunnel vision
    May 20, 2014
    Turkey’s longest, and what will be the world’s fourth longest, highway tunnel is being built under Mount Ovit in the northeast of the country. Sandvik Construction is playing a vital role in the construction of the giant new structure, which will enable all-year-round access to what is a relatively remote and often snow-blocked part of Anatolia Having had their freedom of movement blighted for many years by wintertime snow blocking the D925 highway, along with narrower roads and passes, at Mount Ovit, resi
  • New study suggests Fehmarn Belt payback close to 50 years
    October 9, 2015
    A study by Danish consultant Hans Schjær-Jacobsen has shown that the payback period for the proposed Fehmarn Belt Fixed Link tunnel project between Denmark and Germany will be close to 50 years. This is a decade longer than estimated by the developers of the project which focusses on a 17km immersed tunnel, the study noted. The Fehmarn Belt Fixed Link will connect the German island of Fehmarn with the Danish island of Lolland. The 17km tunnel, including two railway tunnels, two motorway tunnels and an