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Road tunnel portal in Faroe Islands: sheer sea cliff and grass, the mouth of a subsea tunnel, in drifting mist, shot at 85mm from a distance. (AI-generated image) AI
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Faroe Islands

Road Tunnels in Faroe Islands — Complete List by Length

The table below lists 21 entries with a recorded length, each giving a name, a length in metres and, where documented, the year of opening. Where one of these 21 lengths disagrees with an operator's own figure for Faroe Islands, the table keeps the published value and notes the difference instead of averaging the two.

The entries sum to roughly 55.69 km of bore, an average of about 2.65 km each, though that average describes no actual row. Lengths for Faroe Islands are recorded in metres which is how the operators publish them and why the shortest entry here reads as 220 m and not a rounded figure.

The median entry measures 2.12 km, so half the table sits below that and half above, which is a better guide to the typical structure here than the headline figure. The shorter half of the table totals 11.91 km against 43.77 km for the longer half, from the same number of rows.

The record table

How this archive measures: lengths, bores, dates and ordering

Road Tunnels in Faroe Islands — Complete List by Length
TunnelLength (m)Date of openingNotesRoad
Sandöyar>12 000 m?Subsea tunnel, Streymöy - Sanðöy (-150 m)
Norðöyar6 18629.04.2006Subsea tunnel, Eysturöy - Borðöy (-150 m)
Vága4 94010.12.2002Subsea tunnel under Vestmannasund, -104.7 m40
Sumbiar3 2401997Sumba-Lopra
Kunöyar3 0311988Kunoy-Klaksvik
Kollafjarðar2 8161992Kaldbaksfjørður - Kollfjarðardalur50
Norðskála2 5201976Öyrarbakki - Skálabotnur
Hovs2 43520.10.2007Öravík - Hov on Suðuröy
Trøllanes2 2481985Trøllanes-Mikladalur-Djupidalur; Kalsoyartunnels
Leirvíkar2 2381985Leirvik-Norðragøta
Hvannasunds2 1201967Arnafjordur-Hvannasund; single lane; Borðöyartrunnels
Vidareid1 9002018Vidöy (Start of work: 2014)
Arnafjordur1 6801965Klaksvik-Arnafjordur; single lane; Borðöyartrunnels
Sandvíkar1 5001969Sandvik-Hvalba; single lane
Hvalbiar1 4501963Hvalba-Trongisvagur; single lane
Gasadal1 4452006Gasadalur- Bøur
Villingardals1 1931979Trøllanes-Mikladalur-Djupidalur; Kalsoyartunnels
Mikladals1 0821980Trøllanes-Mikladalur-Djupidalur; Kalsoyartunnels
Leynar7601977Leynar-Kollfjarðardalur40
Ritudals6831980Trøllanes-Mikladalur-Djupidalur; Kalsoyartunnels
Teymur i Djupadal2201985Trøllanes-Mikladalur-Djupidalur; Kalsoyartunnels

How this table is compiled

The middle half of the table runs from 1.32 km to 2.92 km, and that band is where most of the engineering on this page actually sits. Between the longest and the tenth-longest the drop is 9.76 km, which is the part of the table that changes when a single scheme opens.

The three longest entries alone account for 23.13 km of the 55.69 km on this page, which is 42 per cent of the total from 3 of 21 rows. After the 1980s the next busiest decade here is the 1960s with 4 openings, so the building effort came in more than one wave.

A new scheme in Faroe Islands would have to beat 12 km to change the head of this table, and that is the figure worth rechecking when one opens. The longest entry is 54.5 times the shortest and 5.7 times the median, which is the quickest measure of how uneven the table is.

This page records the road tunnels catalogued for Faroe Islands in a tunnel almanac maintained at this address since the late 1990s. Laid end to end the entries on this page would run 55.69 km, which is a number with no engineering meaning but a useful sense of the scale of what is catalogued.

Dated entries run from 1963 to 2018, and the busiest decade is the 1980s with 6 recorded openings. The table on this page runs to 21 rows and records Tunnel, Length (m), Date of opening, Notes and Road for each of them, which is the shape the original compiler chose rather than one imposed here.

Reading the figures

Second and third place go to Norðöyar at 6.19 km and Vága at 4.94 km. Read down the length (m) column, the 20 values run from 220 m to 6 186 m with a midpoint at 2 010 m; the spread rather than the maximum is what says how uneven this set is.

3 entries fall below a kilometre, short enough that portals and approaches usually decided their cost more than the bore itself. The date of opening column runs from 1963 to 2018 across 17 dated rows, and the 1980s alone account for 6 of them, so the building effort here came in waves rather than evenly.

Roughly 5 of the dated entries opened in this century, which is a rough measure of how much of the network is recent. The captions name 5 distinct places and structures — Streymöy, Sanðöy and Eysturöy among them — and those names are the index into the length tables where each is recorded with its own figure.

The 21 rows for Faroe Islands are ordered by length, not by date, so the 2018 opening sits well down the table without being any less current. The ten longest average 4.17 km against 1.28 km for everything below them, and that ratio is the clearest thing this table says about the distribution.

The dated entries carry 16 distinct opening years across 55 years, and the median opening year is 1985. The material on this page is held in 3 captions rather than in running text, 19 words of it, each written against the image or row it belongs to by the compiler who put the page together.

Questions about Faroe Islands

What is the longest road tunnel in Faroe Islands?

On the figures recorded here it is Sandöyar, at 12 km. It heads a table of 21 entries ordered by bore length, not by span, cost or construction difficulty.

How many road tunnels are listed for Faroe Islands?

21 entries with a recorded length appear on this page, from 0.22 km at the short end to 12 km at the top, with the middle of the set around 2.12 km.

How far back do the opening dates go?

The earliest dated entry opened in 1963 and the most recent in 2018, so this page covers 55 years across 16 distinct opening years. A date here is the opening to traffic, which on these 20 dated rows is one to two years after breakthrough.

What is a typical length among the road tunnels listed for Faroe Islands?

The median entry measures 2.12 km and the middle half of the table runs from 1.32 km to 2.92 km. The headline figure of 12 km is the outlier, not the norm, which is why the median is the more useful number when comparing one national list against another.

When were most of the road tunnels in Faroe Islands built?

The busiest decade recorded here is the 1980s, with 6 openings, then the 1960s with 4, and 5 of the dated entries opened from 2000 onwards. That is 30 per cent of the 20 dated rows in a single decade, which says as much about when the route was funded as about the engineering.

Cite this page

Road Tunnels in Faroe Islands — Complete List by Length. The World's Longest Tunnels. https://www.lotsberg.net/data/faroe/list.html

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