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IP0354 - Increased and unique vigilance against winter avalanches
At the foot of Mont Blanc, the French entrance to the Mont Blanc Tunnel is subject to special surveillance in winter, including a level of vigilance on avalanche risk that is unique in France for a highway operator. In fact, the last laces of the national road RN205 leading to the French entrance are located under five avalanche paths on the north face below the Aiguille du Midi. This is the role [...]
