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Completion of Pilot tunnel “Cruce de la cordillera Central” (Central Mountain Range Crossing)
8.5 km. final length, and a diameter of 4.4 m., part of the Second Century Tunnels was built to avoid the geological risk of the area and determine the process of imple...
Tunnel at kilometer 6 Medellín-Bogotá highway
The road has dual carriageway, built to the highest quality and specifications.