Maintenance activities at the Mont Blanc tunnel

The GEIE of the Mont Blanc Tunnel has published the provisional calendar of the maintenance activities at the Mont Blanc tunnel planned until the end of the year.

Total closures to traffic

from 22:00 on 23/08/21 to 06:00 on 24/08/21;
from 22:00 on 13/09/21 to 06:00 on 14/09/21;
from 22:00 on 14/09/21 to 06:00 on 15/09/21;
from 22:00 on 15/09/21 to 06:00 on 16/09/21;
from 22:00 on 16/09/21 to 06:00 on 17/09/21;
from 19:00 on 27/09/21 to 06:00 on 28/09/21;
from 23:30 on 14/10/21 to 04:00 on 15/10/21;
from 22:00 on 18/10/21 to 06:00 on 19/10/21;
from 22:00 on 15/11/21 to 06:00 on 16/11/21;
from 19:00 on 29/11/21 to 06:00 on 30/11/21;
from 22:00 on 13/12/21 to 06:00 on 14/12/21.

Possible inconveniences in the hourpreceeding the total closure to traffic and in the hour following the reopening of the tunnel, due to the transit of any vehicles under escort.

Alternating one-way traffic [*]

from 22:30 on 06/09/21 to 06:00 on 07/09/21;
from 22:30 on 07/09/21 to 06:00 on 08/09/21;
from 22:30 on 08/09/21 to 06:00 on 09/09/21;
from 22:30 on 09/09/21 to 06:00 on 10/09/21;
from 22:30 on 28/09/21 to 06:00 on 29/09/21;
from 22:30 on 29/09/21 to 06:00 on 30/09/21;
from 22:30 on 30/09/21 to 06:00 on 01/10/21;
from 22:30 on 13/10/21 to 06:00 on 14/10/21;
from 22:30 on 19/10/21 to 06:00 on 20/10/21;
from 22:30 on 20/10/21 to 06:00 on 21/10/21;
from 22:30 on 21/10/21 to 06:00 on 22/10/21;
from 22:30 on 16/11/21 to 06:00 on 17/11/21;
from 22:30 on 17/11/21 to 06:00 on 18/11/21;
from 22:30 on 18/11/21 to 06:00 on 19/11/21;
from 22:30 on 30/11/21 to 06:00 on 01/12/21;
from 22:30 on 01/12/21 to 06:00 on 02/12/21;
from 22:30 on 02/12/21 to 06:00 on 03/12/21
from 22:30 on 14/12/21 to 06:00 on 15/12/21;
from 22:30 on 15/12/21 to 06:00 on 16/12/21;
from 22:30 on 16/12/21 to 06:00 on 17/12/21.

[*]TRAFFIC REGULATION AT THE TOLL BARRIERS

✅ Direction: France —> Italy
Closing 22:30; Opening 23:00
Closing 23:30; Opening 00:45
Closing 01:30; Opening 02:45
Closing 03:30; Opening 04:45
Closing 05:15; Opening 06:00,

✅ Direction: Italy —> France
Closing 22:30; Opening 23:45
Closing 00:30; Opening 01:45
Closing 02:30; Opening 03:45
Closing 04:30; Opening 05:30.