List of countries by total road tunnel length

This is a list of the summed length of all the road tunnels in each country. As many countries are still adding tunnels at a rapid rate, care should be taken when comparing data from different years. Data from China are the time of end of 2017.

Rank Country Total length (km) Number of tunnels Year
1  China 15285.1 16229 2017[1]
2  Japan 4026 9760 2012[2]
3  Norway 1338 1400 2017[3]
4  Italy 900 2000[4]
5  Korea 649 932 2011[5]
6   Switzerland 403 468 2011[6]
7  Spain 233 250 2015[7]
8  Greece 203.4 192 2020[8][9][10][11][12][13][14][15]
9  United States 185.4 504 2018[16]
10  Germany 183 243 2006[17]
11  Faroe Islands 43.7 20 2018[18]
12  Netherlands 34 38 2013[19]
13  Sweden 20 21 2006[20]
This list is incomplete; you can help by expanding it.

References
  1. "2017年交通运输行业发展统计公报". Archived from the original on 2018-04-22.
  2. (Road Statistic 2013 in Japan, 国土交通省　道路統計年報2013)
  3. (Vegkart. Collected October 10, 2017. Contains data under Norwegian License for Public Data (NLOD) made available by the Norwegian Public Roads Administration (Statens Vegvesen).)
  4. (Italy in Focus, T&T int.2000)
  5. "Archived copy". Archived from the original on 2015-07-23. Retrieved 2015-07-23.CS1 maint: archived copy as title (link) (Use of underground space in S.Korea, T&T int.2011)
  6. "The World's longest Tunnel Page: Tunnels in Switzerland".
  7. es:Anexo:Túneles de España
  8. Αγγελόπουλος, Μιχαήλ (February 2019). "Λειτουργία Σηράγγων - Προκλήσεις και προοπτικές ενόψει της ολοκλήρωσης νέων σηράγγων οδικών έργων παραχώρησης" (PDF). HELLASTRON (HELLENIC ASSOCIATION of TOLL ROAD NETWORK). Retrieved 11 June 2020.
  9. "EGNATIA MOTORWAY S.A." www.egnatia.eu. Retrieved 2020-05-13.
  10. "Safe, modern motorway cuts journey time from Athens to Thessaloniki-Projects". ec.europa.eu. Retrieved 2020-05-13.
  11. "Παρουσίαση Έργου Ολυμπίας Οδού - Olympia Odos". www.olympiaodos.gr. Retrieved 2020-05-13.
  12. ΝΕΑ ΟΔΟΣ. "Περιγραφή – ΝΕΑ ΟΔΟΣ" (in Greek). Retrieved 2020-05-13.
  13. "Περιγραφή". www.aodos.gr. Retrieved 2020-06-11.
  14. "το εργο και η κατασκευη του , περιγραφη , τεχνικα χαρακτηριστικα | ΜΟΡΕΑΣ Α.Ε." www.moreas.com.gr. Retrieved 2020-06-11.
  15. ppandp. "Κατασκευή – ΚΕΝΤΡΙΚΗ ΟΔΟΣ" (in Greek). Retrieved 2020-06-11.
  16. "National Tunnel Inventory". FHWA.
  17. The world's longest tunnel page: Tunnels in Germany
  18. List of tunnels of the Faroe Islands
  19. nl:Lijst van tunnels in Nederland Table of tunnels in the Netherlands on WP-NL, when only counting active (combined) road tunnels.
  20. "The World's longest Tunnel Page: Tunnels in Sweden".
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