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Brenner Base Tunnel

The Brenner Base Tunnel (BBT) is a low-gradient railway tunnel that connects Austria and Italy. It runs from Innsbruck to Franzensfeste (55 km).
Transportation & Urban SpacesTunnels
Client:
Brenner Basistunnel BBT SE
Location:
Austria
Time frame:
1977–ongoing
    • Length: 55 km
    • Excavation: NATM/TBM (Ø 9.94 m)
    • Cross-passages (every 333 m)
    • Rock overburden
  • Management Consulting
  • Engineering
  • Project Management

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