Safety Interventions, Technologies and Tools
Tunnel safety
Below are some guidelines on how to behave in tunnels and deal with different circumstances that may occur:
(In the event of an emergency in tunnel, contact the single emergency number 112).
1 - Safe Behaviour in Tunnels
For safe driving in tunnels:
In the event of an emergency, identify SOS columns and emergency exits. Only stop if strictly necessary by switching on the hazard lights (four arrows). Use the radio for live traffic information.
2 - Three-light traffic lights
Three-light traffic lights are installed the entrance of most of Autostrade per l'Italia's tunnels, or inside them:
Red lights indicate the tunnel is not accessible, requiring a safe stop. In this case, the arrow/cross signals will also show all red cross symbols.
If the traffic lights show flashing yellow lights, users must proceed with greater caution and pay attention to further possible signals on the route.
3 - Arrow/cross signal
Arrow/Cross light signals operate at the entrance of most tunnels along the network. The green arrow indicates that the lane is accessible; the red cross indicates that the lane is not accessible due to stationary vehicles, accidents or works, requiring users to change lane.
If all lanes show the red cross symbol, the tunnel is not accessible, requiring safe stop without entering.
4 - Broken-down vehicle
In the event of a broken-down vehicle in tunnel:
5 - What do in the event of fire
Tunnels are fitted with emergency exits to reach the other tunnel or safe places to await the arrival of rescuers. In the event of fire:
6 - Queue in tunnel and traffic jam
In the event of queues or traffic jam in tunnel, to ensure greater collective safety: