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

  • Progress being made for key Chile mega projects
    February 22, 2016
    Progress is being made in Chile for two key mega projects, the Chacao Bridge and the El Melon Tunnel. Chile's Ministry of Public Works (MOP) has ordered the consortium working on the Chacao Bridge project to carry out additional studies. The consortium comprises Systra, OAS, Aas-Jakobsen and Hyundai and the project is worth US$511.45 million. The consortium has to respond to observations made by the MOP on the design proposal presented in August 2014. The works to build the bridge now look likely to continu
  • Italy road tunnel project excavated
    July 9, 2018
    Italy’s A3 Highway is being upgraded, which will improve transport between Salerno and Calabria. Upgrading Italy’s A3 highway is of prime importance for developing the south of the country and is a project that has been prioritised for construction. The A3 Salerno-Reggio-Calabria highway is a non-toll road managed by ANAS, Italy’s state-owned company that constructs and maintains highways. The route runs a total of 443km, with the road having originally been built between 1966 and 1974. However, the origina
  • UK developing plan to tackle driving under the influence of drugs
    March 22, 2012
    The UK Government is now working on a plan to address the road safety issues caused by driving under the influence of drugs. A panel of experts has been set up to evaluate the levels of various illegal drugs in the bloodstream that would affect driving ability.
  • Key US$488 million road tunnel
    June 28, 2024
    Construction is due for a key US$488 million road tunnel project