France – Road tunnel construction work – Réhabilitation de la voûte du tunnel du Mont-Blanc

This consultation concerns the rehabilitation of the vault of the Mont-Blanc Tunnel over four distinct sections located at the garages G12, G17, G25 and G27, for a total length of 674 metres. The services include, in particular, preparatory operations, the work of deconstruction and reconstruction of the vault, sealing and drainage systems, as well as the work of restoration and re-equipment. The contract is executed in a cross-border road structure located on French and Italian territories. It includes a firm lot and two optional lots. The overall estimated duration of the contract is 36 months. The estimated value of the contract is approximately 40,5 M EUR HT.