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

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  • IP0079 - Evolution of Avalanche Protection on the Access Road to the Tignes Ski Resort in a Changing Climate – Focus on the Bois-Dessus Sector
    Philippe BERTHET-RAMBAUD , Gaëlle BOURGEOIS , Anne LESCURIER , Stéphane ROUDNITSKA , Rémy MARTIN , Alain DUCLOS , BOURJAILLAT FANNY

    With nearly 30,000 tourist beds, Tignes is one of the largest ski resorts in Savoie, served by a single departmental road, the maintenance and opening of which is therefore of major importance throughout the winter season. This road crosses various avalanche slopes at a substantial altitude of nearly 2,000 metres. Various techniques have been used for decades to ensure safety against snow hazards: [...]