Last update: 21/12/2024
Upgrading pursuant to Italian Legislative Decree 264/06 of Serre la Voute, Giaglione and Ramat motorway tunnels...
Upgrading pursuant to Italian Legislative Decree 264/06 of SALT Lots A – B and Cisa motorway tunnels...
Upgrading pursuant to Italian Legislative Decree 264/06 of Autostrada dei Fiori motorway tunnels...