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Granfos Tunnel north crop3

The Granfoss tunnel

The Granfoss Tunnel is a road tunnel on National Road 150 in Oslo and Bærum. It has two separate tunnel tubes, one for each direction of traffic, measuring 2,373 meters and 2,348 meters respectively.

In this project Trafsys has delivered:

  • PLC system
  • Emergency phones from Norphonic
  • CCTV
  • Automatic incident detection
  • Network
  • End customer: Norwegian Public Roads Administration
  • Customers: Otera Infra and Skanska
  • Delivered: 2017