Total closure of the Mont Blanc Tunnel for 9 consecutive weeks
In order to enable technical maintenance work, the Mont Blanc Tunnel will be totally closed for a period of 9 consecutive weeks, starting at 8:00 AM on Monday, 16 October,
The tunnel is scheduled to be reopened by 10:00 PM on Monday 18 December.
During this period, please use the recommended alternative routes.
As a reminder, the total closure of the Alpine road connecting Chamonix-Mont-Blanc in France with Courmayeur in Italy, originally scheduled for Monday, September 4, has been postponed due to the closure of the Fréjus Tunnel to heavy goods vehicles.
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