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A11 Karawanken Motorway – Karawanken Tunnel

The two-lane, two-way Karawanken road tunnel was opened to traffic in 1991. It connects the Austrian A11 Karawanken motorway with the A2 motorway which forms part of the Slovenian road network.
Client:
ASFINAG
Location:
Austria
Time frame:
2012–2015
  • Tunnel length: approx. 8 km
  • Single-tube tunnel with two way traffic on 2 lanes
  • Combination of semi- and fully transverse ventilation systems
  • Ventilation buildings at each tunnel portal
  • Saccardo nozzles close to the tunnel portals
  • Consulting Services
  • Engineering and Design Services
  • Commissioning and Start-Up Services

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A11 Karawanken Motorway – Karawanken Tunnel