Due to traffic regulation works, the SS20 of Colle di Tenda and Valle Roja will undergo changes to the road system. In particular, an alternating one-way will be active along the stretch that includes the Colle di Tenda intersection and the border with France.

The total closure of the section is scheduled from 9:00 pm on 14 September 2025 until 06:00 am on 11 January 2026. All motorists are advised to pay attention to signs and plan their routes in advance, taking into account possible delays or diversions.

Summary of information:

• Road affected: SS20 Del Colle di Tenda and Valle Roja
• Type of closure: Alternating one-way
• Duration of closure: From 9pm on 14 September 2025 to 6am on 11 January 2026
• Location: Colle di Tenda crossroads / Border with France

All road users are recommended to follow the instructions provided and pay particular attention, especially during the night hours.