Supervision services for the upgrading and maintenance of Túquerres – Samaniego road, at the primary road network in Nariño Department, Route 1702, including project review, control and supervision of the construction works and environmental protection plan.

The project is divided into three different phases:

  • Review of the study and design documents from the different parts of the project in order to ensure its adequacy and accuracy. These works involve the collection of field information, Bill of Quantities, testing, land survey and modifications or updates to the project.
  • Construction works monitoring. These works include the construction of new road sections, transverse and longitudinal drainage works (factory made and of reinforced concrete), traffic signing and road marking, traffic control and protection and transportation of materials to the work site and to the dumping site.
  • Environmental protection and conservation, pursuant to the guidelines and precepts of the Environmental Regulations in force and in accordance with the relevant authorities, due to the environmental impact that the project may have in its area of influence.


Subdirección de la Red Nacional de Carreteras, Bogotá (Sub-department for the National Road Network in Bogotá)

Project Dates

2013 – ongoing
Expected Ending Date: 01/2016



Project Figures

Contract Value: 1,756,541  €