Skip to main content

Colombia’s troubled tunnel project completion due

The completion of work on Colombia’s troubled tunnel project is now finally in sight. A new contractor will be selected by Colombia's National Road Institute (Invias) to complete the last section of work required on the La Linea Tunnel. The winner of the tender process will be announced on 13th June 2017. An additional US$50 million is being budgeted by the Colombian authorities to complete the work. It is expected that in all, finishing the project will cost $86.6 million. Work still to be carried out incl
April 26, 2017 Read time: 2 mins
The completion of work on Colombia’s troubled tunnel project is now finally in sight. A new contractor will be selected by Colombia's National Road Institute (2812 Invias) to complete the last section of work required on the La Linea Tunnel. The winner of the tender process will be announced on 13th June 2017. An additional US$50 million is being budgeted by the Colombian authorities to complete the work. It is expected that in all, finishing the project will cost $86.6 million. Work still to be carried out includes tackling the geological problems along 1km of the main tunnel stretch as well as completing lining works on 2.8km of this section. Also remaining to be carried out are paving for 5.5km of roads and completing work on four small bridges in the approaches to the tunnel.


The project has had a somewhat torturous history, with numerous delays during its construction due to a series of different problems ranging from difficult geological conditions to the wrong kind of insurance cover. The construction firm Constructora Carlos Collins had previously been working on the project lost its contract when it failed to meet the deadline in 2016.

For more information on companies in this article

Related Content

  • Colombia's roads to recovery
    February 8, 2012
    Colombia's Ministry of Transport is suggesting that the Avenida Longitudinal de Occidente (ALO) road project in Bogota should be carried out by Colombian energy company Empresa de Energia de Bogota (EEB).
  • Colombia road project targets may not be met
    October 10, 2017
    The ambitious road development programme set out by the Colombian Government may not meet all of its targets. The National Development Plan of 2014-2018 has set out plans for the completion of key road and highway connections, including several bridge and tunnel links. However, Colombia's National Infrastructure Agency (ANI) has so far attained 50% of the targets set out in its road development programme for the period.
  • Colombia’s Toyo Tunnel project providing key link
    May 20, 2016
    Colombia’s Toyo Tunnel project will provide an important new link for the country, writes Mauro Nogarin. The new Toyo Tunnel project is of immense importance for Colombia, improving transportation and providing an important road link. The work is being carried out by the Antioquia to the Sea Consortium, which comprises of FCC Construction, Cass Builders and Company, Carlos Alberto Solarte and Estyma Studies and Handling. These firms are building the Toyo Tunnel project and the various access roads, with the
  • Colombia tunnel construction contract commencing
    February 5, 2018
    Driving work has commenced for Colombia’s Toro Tunnel project. The tunnel will measure 9.8km long and is located in Colombia’s Antioquia Department, with the completion expected in 2022. The project is costing US$650.5 million and the link is intended to provide a link between the Autopista al Mar 1 and Autopista al Mar 2 highways. When complete the tunnel will also cut the travel time between Medellin and Uraba to four hours.