Mont Blanc Motorways and Tunnel Mont Blanc Motorways and Tunnel

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Works : traffic informations


- Bonneville bridge – from March 31st to April 18th
Type of work : maintenance work
Traffic conditions : traffic on one lane in both directions for 5 km, between exits nr. 16 and 17. Speed limit is 70 km/h at the merging point and 90 km/h onto the rest of the roadworks area.

- Vuache tunnel – from April 7th to 10th and from April 14th to 17th
Type of work : maintenance work
Traffic conditions :
Tunnel will be closed to traffic between Bellegarde and Saint Julien en Genevois from 10 pm to 6 am . Take the alternative routes S1 and S2.

- Scionzier Tollbooth - from April to September
Type of work :
Building of a carpool parking area and two additional electronic toll lanes.
Traffic conditions :
. Toll lanes occasionally closed.
. Exit 18 will be closed for 5 weeks from July 28th to August 29th.

- Cluses, Nangy and Viry tollbooth areas - from April to November
Type of work :
Installation of picnic tables, footpaths, green areas.
Traffic conditions :
No impact on traffic flow. Parts of the service areas will be temporarily closed.

- As for toll rates, the Ministry of Ecology, the Ministry of Sustainable development and Energy, which we depend on, do not authorize us to lower the toll rates which are fixed by their departments.

Infos pratiques

For information on traffic management :

Free, call Monday through Friday from 7h30 a.m. to 7h00 p.m. and Saturday 8h30 a.m. at 1h00 p.m.

- Autoroute Info FM 107.7