RD 509 at chainage 4+440 – Stabilization of the downstream slope with a soil-nailed wall

Summary

The Aveyron Department is procuring works to stabilize the downstream slope on road RD 509 at chainage 4+440, in the municipality of Saint-Geniez-d’Olt-et-d’Aubrac. The works include 370 m³ of excavation for permanent disposal and 25 m³ for temporary storage and reuse, 70 tonnes of quarry aggregate, 100 m of longitudinal drainage, 132 m² of shotcrete and a 20 cm sprayed-concrete wall, 244 m of soil nails, associated reinforcement and formwork, and one anchor pull-out test. The preparation period is one month and the works are to be completed within two months from the start order.