Upgrade of six tunnels on the E39 south of Trondheim

Modern, efficient and safe roads in Norway

The project on the E39 Klett - Bårdshaug motorway involves upgrading safety systems in six tunnels on the PPP route. OneCo is a subcontractor to Skanska, and has been responsible for electrical and SRO work. The work was done under a performance contract, where we have been responsible for the installation, testing and commissioning of new equipment, while keeping existing safety equipment operational until the new system was fully implemented.

Customer: Skanska
Form of contract: NS8415
Project period: 2021 - 2024
Project value: 85 million kroner
Number of hours: 35,000 hours

 

Main elements of the upgrade:

  • Emergency power system: Ensures lighting in the event of a power cut
  • Escape light: Improves evacuation options in emergencies
  • Emergency stations: Upgraded for increased user safety
  • Remote-controlled booms: For efficient tunnel closure when needed
  • ITV - Surveillance: Enhanced security with advanced monitoring technology
  • AID (Automatic Incident Detection): Automatic event detection system
  • Electronic signs: Upgraded signage system for better information to road users
  • Fibre: Upgrading fibre infrastructure for reliable communication

Head of Infra
Are Omdal

Other references