Gran Bosco Est Service Area – towards Turin closure on the nights of 19, 20, and 21 November 2025.
Susa, 18 November, 2025 – SITAF, concessionaire of the A32 Turin-Bardonecchia motorway and the T4 Frejus Tunnel, informs that, during the nights of 19, 20, and 21 November 2025, from 10:00 PM to 6:00 AM, the bar at the Gran
Frejus T4 tunnel – Temporarily modified traffic regime
Susa, 31 October 2025 – SITAF SpA, concessionaire of the A32 Turin–Bardonecchia motorway and the Frejus Tunnel (T4), informs users that, to allow technical maintenance works, the circulation regime within the tunnel will be temporarily modified of the Frejus Tunnel. Periods
Closing of the User Relations Center on 31 October 2025
Susa, 20 October 2025 – SITAF, concessionaire of the A32 Torino – Bardonecchia and the T4 Frejus Tunnel, announces that the office of the User Relations Center will be closed on 31 October 2025. For information on traffic, we recommend that
Work on the AVIGLIANA – RIVOLI section from October 6 to 12, 2025
Susa, September 30th, 2025 – SITAF, concessionaire of the A32 Turin-Bardonecchia motorway and the T4 Frejus Tunnel, informs that, between October 6th and 12th, renovation works will be carried out on the joints on the Rosta 1 and Rosta 2
Access to the Frejus Tunnel: Regulations for vehicles and exceptional transport from September 22 to December 12, 2025
Susa, September 18, 2025 – SITAF, concessionaire of the A32 Turin–Bardonecchia motorway and the Frejus Tunnel (T4), announces that access to the Frejus Tunnel on the Italian side will be regulated to ensure safety and traffic flow. Vehicles with a WIDTH
Inauguration of the second tube of the Frejus Tunnel
On 28 July, the second tube of the Frejus Tunnel was inaugurated, the new infrastructure that strengthens the road connection between Italy and France. The ceremony was attended by the Italian Minister of Infrastructure and Transport, Matteo Salvini, and the