Valle D’Aosta Highway System
Upgrading pursuant to Legislative Decree 264/06 of the tunnels on the Aosta – Mont Blanc Tunnel stretch of the A5 highway.
The work includes:
- the construction of all of the transformation cabins serving the systems;
- the installation of the emergency power supply systems (diesel generator groups);
- the implementation of the evacuation lighting systems;
- the preparation of the emergency stations (SOS);
- the installation of new reversible ventilators, powered by new MCC type electrical switchboards;
- the installation of new bypass, niche and ups switchboards and realization of all of the new distribution network;
- the installation of a supervision system.
The work will be carried out with constant monitoring of the traffic on the relevant network.
