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Next total closures to traffic

TOTAL CLOSURE OF 21 CONSECUTIVE DAYS - Suggested alternative routes from October 17 to November 7, 2022

In order to realize the complete resurfacing of the road with conservation work over the entire length of the tunnel, the Mont-Blanc Tunnel will be completely closed to traffic from 5 p.m. on Monday 17 October to 10 a.m. on Monday 7 November 2022See the map of possible alternative routes.
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