Construction of a "Mixed" fauna passage for the passage of large fauna and the restoration of agricultural services. Structure with a 32.78 m wide open structure, 15 m wide, resting on 2 supporting abutments in reinforced massifs. Debris: 16,000 m 3 ; filler materials: 8,800 m 3 ; concrete scales: 870 m 2 ; concrete: 375 m 3 ; steels: 130 t; formwork: 1,150 m 2 .

Construction of a "Mixed" fauna passage for the passage of large fauna and the restoration of agricultural services. Structure with a 32.78 m wide open structure, 15 m wide, resting on 2 supporting abutments in reinforced massifs. Debris: 16,000 m 3 ; filler materials: 8,800 m 3 ; concrete scales: 870 m 2 ; concrete: 375 m 3 ; steels: 130 t; formwork: 1,150 m 2 .