Skip to main content

Argentina-Chile Agua Negra tunnel passes key preliminary stage

The Argentinean Senate is giving preliminary approval for the Agua Negra tunnel project. This is a key stage in the planning for the tunnel, which will link Argentina and Chile. The preliminary stages involve discussing the Maipu Treaty and various procedural agreements between the governments of both countries, an important step forward from the frosty relations between the two nations in the past. Further discussions will be held by the authorities in Argentina while the Chilean Government will be evaluat
February 17, 2015 Read time: 2 mins
The Argentinean Senate is giving preliminary approval for the Agua Negra tunnel project. This is a key stage in the planning for the tunnel, which will link Argentina and Chile. The preliminary stages involve discussing the Maipu Treaty and various procedural agreements between the governments of both countries, an important step forward from the frosty relations between the two nations in the past. Further discussions will be held by the authorities in Argentina while the Chilean Government will be evaluating the issues during March of this year. Once both governments have given their final approvals, the planning for the tender process will be able to commence and this process looks likely to get underway from March 2015 onwards.

The Agua-Negra tunnel will be an extremely important transport route between Argentina and Chile and will replace other mountain passes through the Andes that are at altitude and difficult to access during winter months, suffering regular closures due to heavy snowfall. From a technical perspective the height of the portals for the tunnel will pose some challenges for construction but the rock itself should be fairly competent, allowing conventional processes and methods.

Related Content

  • Concrete paving a smoother surface using machine control technology
    May 17, 2017
    Innovative technology has been used to deliver a smooth concrete road surface on a busy stretch of highway in Nebraska. Much-needed work on a busy section of Interstate 80 has been carried out in Nebraska to improve the road surface. This is one of the most important highways in the US, providing a link that stretches right across the country between the east and west coasts. This busy highway carries a high percentage of heavy truck traffic as it is a vital transport route. However this constant flow of la
  • Israel's new tunnel project
    April 20, 2012
    The Israel National Roads Company is opening the tender process for the project to drive new tunnels on Road no 1.
  • We can be Heroes
    January 11, 2023
    Paraguay’s Puente Héroes del Chaco will provide a vital transport link for the country once it is complete, Mauro Nogarin and Mike Woof report
  • Fehmarn Belt tunnel work to start in January
    April 29, 2020
    Construction of the large-scale tunnel element factory at Rødbyhavn can now start soon.