Rogaland, Norway

The Byfjord & Mastrafjord Tunnels

The Byfjord & Mastrafjord Tunnels are 5875 meter and 4424 meter long single-bore undersea tunnels, respectively.

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Customer: Mesta

Main contractor: Risa

Max depth under sea level: 223 meter (Byfjord), 133 meter (Mastrafjord)

Solutions delivered by Trafsys

  • Trafvision (Traffic Control & Monitoring system)
  • Local control systems (PLC)
  • Emergency Roadside Telephones (ERT)
  • Video surveillance (CCTV)
  • Automatic Incident Detection (AID), radar based
  • Communications networks