Open invitation to tender, deadline 18/01/2021, for the revamping of structures and technological systems in the Segesta tunnel (1,696 m, 1,687 m) on the A29 Dir-Alcamo Trapani carriageway, at km 7+040, towards Alcamo. The contract value is EUR17.98 million, excluding VAT. Duration of the contract is 700 days. For tender documents click here, where tenders must be sent. Contact Anas, Rome, email p.gioe@stradeanas.it. For further on the tender click here. Ref. n. PA 118/20. 53/20.