CONSTRUCTION SITES IN THE CELS AND PRAPONTIN MOTORWAY TUNNELS

Susa, March 17, 2026 – SITAF, concessionaire of the A32 Turin – Bardonecchia and the T4 Frejus Tunnel, informs that, to allow maintenance work on the gates in the by-pass of Prapontin and Cels bays – passes, the traffic regime inside the tunnels will be temporarily modified:

• PRAPONTIN Gallery (towards Turin, between Susa and Chianocco)

CLOSING OF THE OVERTAKING LANE every day from Monday to Saturday

until May 30, 2026;

• CELS Gallery (towards Turin between Oulx and Susa)

CLOSING OF THE OVERTAKING LANE every day from Monday to Saturday
until October 2, 2026.

 

For information on traffic, we recommend that you read the information disclosed with the Variable Message Panels (PMV) and contact the toll-free number 803 333 (Call Center active 24 hours a day). Real-time information on traffic is available on the website of the www.sitaf.it route and by subscribing to the official Telegram channel “A32 Turin-Bardonecchia” (https://t.me/SITAFA32) and “T4 Fréjus Tunnel” (https://t.me/SITAFT4), and WhatsApp A32 and WhatsApp T4.