Open invitation to tender, expiring on 22.12.2017, for the adaptation of technology in the Montecrevola tunnel (2.248 m) on the SS 33. Contract value 19.59 million Euro, excluding VAT. Contract duration: 365 days. Contact Anas SpA, Rome, tel +39 06490326, fax +39 064456224, email v.dambrosio@stradeanas.it. Connect to http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=454692-2017, GU S 219. 46/17.