Direction Interdepartementale du Massif Central

Clermont Ferrand (63)

Renovation of the BAZA tunnel located in Aubenas (07) on the RN102 axis into a monotube tunnel with 2 bidirectional lanes (1 lane per traffic direction).

Studies, supply and installation of equipment:

  • Fire hydrants
  • Luminous signalling
  • Low voltage installation
  • Lighting
  • Staking posts
  • Emergency call network
  • Tunnel closure system (variable message sign, barriers and R24 lights)
  • Pollution sensors
  • Video surveillance and automatic incident detection (AID)
  • Radio transmission
  • Centralized technical management
  • Safety link between the tunnel and the operating headquarters
  • Ventilation of the evacuation gallery
  • Metalwork