The Toulon tunnel will close for three nights in 2026, affecting traffic between Marseille and Nice. Drivers need to plan alternate routes during the closures.
Toulon tunnel closure dates and times
The Toulon tunnel will be closed in both directions for three consecutive nights, from Monday, October 26, to Thursday, October 29, 2026. Each closure will start at 10 p.m. and last until at least 6 a.m. the following day.Impact on motorway sections
The affected sections of the A50 and A57 motorways vary depending on the night and the direction of travel. Drivers heading east toward Marseille or west toward Nice will need to find alternative routes during these closures.First closure details
The first closure begins on Monday evening. From 10 p.m. on Monday, October 26, to 6 a.m. on Tuesday, October 27, the tunnel will be closed in the direction of Marseille. In the opposite direction, the A50 between Brégaillon and Toulon Centre, including the tunnel, will be closed.Wider closures planned
On Tuesday night, the closure area expands further in the direction of Marseille, covering the A57 from La Valette Centre to Toulon Le Port on the A50. In the Nice direction, the A50 remains closed between Brégaillon and Toulon Centre, as outlined in the traffic bulletin.Closure pattern repeated
The same closure pattern continues on Wednesday night, with the affected sections remaining the same as Tuesday. The closure ends by 6 a.m. on Thursday, October 29. The traffic bulletin confirms the time frame and updates on October 26.Direction-specific closures
The distinction between traffic directions is important. For those heading toward Marseille, the closure begins at La Valette Centre before entering the tunnel. For those heading toward Nice, the closure starts further west at Brégaillon. Drivers should identify the correct exit interchange for their route.Detour through Toulon
Drivers should anticipate a detour through the city center during the closure. VINCI Autoroutes recommends following the detours set up and, for the night of Wednesday, taking a route through Toulon’s center. This may increase travel time for those passing through the area at night.Travel advice and updates
For trips planned after 10 p.m. or before 6 a.m., drivers are advised to check traffic bulletins and follow temporary signs near interchanges. The three announcements from VINCI Autoroutes clearly outline the nights and directions affected, helping drivers avoid repeated detours. Updates can be followed on Radio VINCI Autoroutes, broadcasting on 107.7 FM.