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  • International Database for Civil and Structural Engineering

Tunnels, Caverns and Shafts

Most Important Structures in this Category

  • entry with pictures
  • new entry (30 days)
  • updated entry (14 days)
# Name Country length
1 Päijänne Water Tunnel Finland 120000 m
2 Orange Fish Tunnel South Africa 82800 m
3 Gotthard Base Tunnel Switzerland 57091 m
4 Seikan Tunnel Japan 53850 m
5 Channel Tunnel United Kingdom 50450 m
6 Hálslón Headrace Tunnel Iceland 39700 m
7 Lötschberg Base Tunnel Switzerland 34576.6016 m
8 Guadarrama Tunnel Spain 28419 m
9 Taihang Tunnel China 27848 m
10 Large Hadron Collider (LHC) Switzerland 27000 m

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Italy (1987), added on 18/07/2017

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France (1976), modified on 24/07/2017

Netherlands (2010), modified on 24/07/2017

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France (1976)
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Italy (1987)
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