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Next total closures to traffic

APRIL-DECEMBER 2024 - TOTAL CLOSURES TO TRAFFIC and ALTERNATING ONE-WAY TRAFFIC

From April to June, and from the beginning of September to mid-December 2024, the Mont Blanc Tunnel is going on with two major projects: the road deck’s renovation works and the complete reconstruction of two portions of the tunnel vault of 300 metres each. These activities  require:
- 12 midweek night closures (from 7.30 p.m. to 6.00 a.m.) lasting 10 hours and 30 minutes each;
- 20 midweek night closures (from 7.00 p.m. to 7.30 a.m.) lasting 12 hours and 30 minutes each;
1 extended closure of 30 hours and 30 minutes, starting at 11.30 p.m. on 19 June 2024;
TOTAL CLOSURE OF 15 CONSECUTIVE WEEKS, from Monday 2 Sept. at 5 p.m. to Monday 16 Dec. 2024 at 5 p.m..
 
See the planned calendar of traffic closures for the period April-December 2024, which also includes closures for realizing maintenance operations and for carrying out compulsory safety drills.
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