The bridge now traverses the Tarn valley above its lowest point, linking two limestone plateaux, the Causse du Larzac and the Causse Rouge, and is inside the perimeter of the Grands Causses regional natural park.
The bridge is on the Tarn valley above its lowest point, linking the Causse du Larzac and the Causse Rouge. It is inside the of the Grands Causses park.