Welcome the proceedings of Chambéry 2026 congress website

This site uses cookies to optimize its operation. They allow you to securely access your personal space and download our publications. You accept their use by clicking on the "Accept" button.

17TH World Congress on Road Winter Service, Resilience and Decarbonisation - Pre-proceedings of the Congress

You cannot identify yourself because you have not chosen to accept cookies for the operations of the site. You can change your settings.

Follow PIARC

Unavailable download

To download documents from the Pre-Proceedings website, you must be registered for the conference and logged in to the conference platform.

Connect

IP0117 - Resilience of a cross-border national mountain road, the RN134, to bad weather

Gilles LACASSY , Jean-Marc COUDESFEYTES , Mathias RACHET , Jean François MOULIN

Individual paper (pdf - 6.9MB)

The RN134, a strategic European route linking France and Spain via the Somport tunnel (8,600 m long - altitude 1,100 m) and the Somport pass (1,632 m) in the Pyrénées-Atlantiques region, is regularly subjected to severe weather. These episodes, often marked by landslides, falling rocks, heavy snowfalls or flooding, highlight the resilience challenges facing this mountain road. One of the main threats [...]