starting from 08:30 of the 18 September 2025 and up to the 18:00 on 31 December 2025 , on the SS33 of the Sempione a alternate one -way sense will be activated. This modification to the road was introduced due to current works.

It should be remembered that a circulation prohibition is also in force for the vehicles by weight higher than 16 tons . Motorists and drivers of heavy vehicles are notified to pay particular attention and follow the directions.

To ensure everyone's safety, it is essential to respect the weight limits and the indications relating to the alternate one -way.

Details:

• Interested part: SS33 of the Sempione
• Start hours: 08:30 of 18 September 2025
• End hours: 18:00 on 31 December 2025
• traffic ban: by means by weight greater than 16 tons
• Position: ARONA crossroads - SS142 Biellese

It is recommended to plan travel with advance and to carefully follow the signs provided to avoid inconvenience.