Tender Announcement From: General Directorate Of Highways. Object: 30.361/26; It-Vp-26001 Consulting And Assistance For The Periodic Inspection Of Tunnels In Zone 3 Of The State Highway Network, Made Up Of The Highway Demarcations In Aragón, Castilla Y León Oriental, Catalonia, The Valencian Community And La Rioja. 3Rd Itinerary. File: C30268926001.