Mont Blanc and Frejus tunnels

Mont Blanc & Frejus Tunnel Update - Maintenance Works September 2021

Due to maintenance works, the Mont Blanc and Frejus Tunnels will be closed to road traffic on the following days -

MONT BLANC TUNNEL

  • 13-14 September : 22.00-06.00 (8 hours)
  • 14-15 September : 22.00-06.00 (8 hours)
  • 15-16 September : 22.00-06.00 (8 hours)
  • 16-17 September : 22.00-06.00 (8 hours)
  • 27-28 September : 19.00-06.00 (11 hours)

FREJUS TUNNEL

  • 11-12 September : 23.55-02.00 (2 hours 6 minutes)
02 September 2021

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Tue, 28 Jun 2022
Wed, 29 Jun 2022
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