Consolidation of the vault, waterproofing and water regimentation of the “Comelico” tunnel, with adaptation of the systems and safety devices.

The main consolidation interventions consist of: execution of injections at the back of the vault to clog any voids, execution of swellex-type nails, milling of the existing cladding, installation of prefabricated segments in order to carry out a new covering of the cap, execution of micropiles at the foot of the walls, lowering of the roadway.
The route is about 4.0 km long