Urbanization and final finishes on the Participants Area: Paving and Finishing. Batch 3
A-23 Mudéjar Highway: Nueno-Congosto Section (tunnel)
Construction of a new section of the A-23 Mudéjar Highway between Nueno and Congosto de Isuela in Huesca Province. This section is approx. 5,000 m long, including a 478-meter excavated tunnel plus 21 meters of false tunnel.