A330 170-1 – Repair of the culvert beneath the RN57 at PR 8+800

Summary

The Direction Interdépartementale des Routes Est is procuring repair works for the metal culvert beneath the A330 at PR 8+800 in Richarménil. The works include site access and a work platform, removal of the existing invert, construction of a new reinforced-concrete invert and a sprayed-concrete lining, and refurbishment of the culvert ends and adjacent stone pitching. The single, un-lotted contract also covers temporary traffic management and site-related works; the estimated quantities include 45 m³ of invert concrete, 80 m³ of sprayed concrete and 24.5 tonnes of reinforcement.