Open invitation to tender, deadline 25.03.2013, for the design of urgent safety improvement works, with vault consolidation and equipment updating in the 1,343m Col di Caralte tunnel on SS 51. Value contract EUR40,000. Contact Anas SpA, Venezia Department, Mestre, tel +39 (0)41 2911411, fax +39 (0)41 5317321. Visit http://www.stradeanas.it/index.php?/appalti/rilevanza_comunitaria/dettaglio/id/54427. Bid Code n. 07-13. 12/13.