Secretariat of Infrastructure of the Government of Antioquia reports excavation of Túnel del Toyo (Túnel Guillermo Gaviria Echeverri) reached 50% and 4.865 kilometers already excavated. The Toyo Tunnel is It is the longest highway tunnel in America with a total of 9.73 kilometers.

The Túnel del Toyo is a combined tunnel and road project in the north of the Colombian Department of Antioquia and almost 100 kilometers from Medellín, the second largest city of Colombia.

https://www.bluradio.com/blu360/antioquia/antioquia-cada-vez-mas-cerca-al-mar-tunel-del-toyo-llego-al-50-de-excavacion