MAY 2025

Due to maintenance work, passage through the Mont Blanc Tunnel will be disrupted on the following days:

Full closure to traffic:

3.05.2025 from 00:00 to 03:00

12.05.2025 from 22:00 to 06:00

19.05.2025 from 22:00 to 06:00

Alternating one-way traffic:

13.05.2025 from 22:30 to 06:00

14.05.2025 from 22:30 to 06:00

15.05.2025 from 22:30 to 06:00

20.05.2025 from 22:30 to 06:00

21.05.2025 from 22:30 to 06:00

22.05.2025 from 22:30 to 06:00

‍

The above schedule is subject to change.

Outside of the dates listed above, traffic in the tunnel flows continuously in both directions.

‍