This project is included in the Bogotá – Villavicencio Highway Improvements works, and includes the completion of three tunnels in Sector 1. El Tablón – Puente Téllez.
The length of the excavated mine tunnel will be:
The excavation of the tunnels takes place through rock mass in the Lower Cáqueza Formation, basically made up of lutites with interspersed rock layers of siltstone and/or sandstone.
The area is affected by multiple tectonic accidents caused various folds in the rock and intense fracturing.