Mont Blanc Motorways and Tunnel Mont Blanc Motorways and Tunnel

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Road works and traffic restrictions

TRAFFIC INFORMATION

The Mont Blanc tunnel is open 24 hours a day all year long.

- To allow safety exercise, the tunnel will be closed to traffic during the following nights :

. from November 20 to 21 - from 23.45 p.m. to 4.15 a.m.
. from November 24 to 25 - from 10.00 p.m. to 6 a.m.
. from December 1 to 2 - from 9.00 p.m. to 6 a.m..

- To allow maintenance work, traffic will be set with a contraflow, from 10.30 pm to 6 am, during the following nights :

. from November 17 to 19
. from November 25 to 27
. from December 2 to 4
. from December 15 to 18.

as follows :

Possible inconvenience from 9 pm to 10 pm and from 6 am to 7 am due to the transit of any vehicles under escort.


Learn more

Heavy goods vehicles:

Download the road closure timetable for France and Italy

For information on the tunnel maintenance conditions :
- +33 (0)4 50 55 55 00 / +39 01 65 89 04 11
- www.tunnelmb.com
- Autoroute Info FM 107.7 / ISO RAI FM 103.3

Learn more

See the Mont Blanc Tunnel webcams:
- Entrance by italian side
- Entrance by french side