Mont-Blanc Tunnel


Inspection services and safety checks of the Mont Blanc Tunnel. The tunnel, inaugurated in 1965, is over 11 km long and for many years has been the longest tunnel in the world. Today it is still one of the most important infrastructural works in Europe, with an annual traffic of over 2 million vehicles, 30% of which are trucks. The importance of the work, together with the criticalities due to its age, make this job a commitment full of technological challenges and responsibilities to ensure safety and minimize the impact on the road traffic.


GEIE du Tunnel du Mont-Blanc (GEIE-TMB)


Inspections and safety checks.



Technical Data

Length: 11,6 km

Traffic: 2 million vehicles per year