Open invitation to tender, deadline 03.06.2015, for extraordinary maintenance, upgrading and new lighting equipment of 355 m-long Piaganini tunnel on SS80. Value of contract EUR792,000, excluding VAT, duration 120 days. Contact Anas, Abruzzo Road Dept, L’Aquila, tel +39 0862 305101, fax +39 0862 305260, e-mail aq-garecontr@postacert.stradeanas.it. Visit http://www.stradeanas.it/index.php?/appalti/rilevanza_comunitaria/dettaglio/id/71843. Ref. N.AQLAV015-15. 21/15.