Skip to main content

New Chile-Argentina tunnel project to open for bids

The bidding process for the Agua Negra Tunnel project that will link Chile with Argentina looks set to commence in July or August 2016. The bidding is being organised jointly by the governments of both Chile and Argentina. One source of funding for the project is also now secured, with a loan of US$1.5 billion being provided by the Inter-American Development Bank (IADB). In addition the IADB has also approved $20 million in funding for Chile and Argentina to finance the project's environmental impact studie
April 19, 2016 Read time: 2 mins
The bidding process for the Agua Negra Tunnel project that will link Chile with Argentina looks set to commence in July or August 2016. The bidding is being organised jointly by the governments of both Chile and Argentina. One source of funding for the project is also now secured, with a loan of US$1.5 billion being provided by the Inter-American Development Bank (IADB). In addition the IADB has also approved $20 million in funding for Chile and Argentina to finance the project's environmental impact studies. The tunnel will measure close to 14km once complete.

The project will be challenging as the tunnel will be built at a fairly high altitude. Chilean engineers in particular are experienced with tunnelling projects, although the competence of the rock conditions have not so far been revealed. Weather conditions can be tough in the area around the two planned portal sites.

However despite the challenges, this new route is much needed. It will improve transport connections considerably as the two existing routes are both subject to closures in bad weather and one in particular, a high mountain pass, is also unsuited to heavy vehicles.

Related Content

  • Delays on Slovakian projects
    July 9, 2012
    Work on several new highways being built in Slovakia as public-private partnerships (PPPs) will be delayed by six to 12 months. This means that the first sections of the Martin-Presov link will not open before 2011. The last section is expected to be completed in either late 2012 or early 2013.
  • Chile’s Chacao Bridge under construction
    March 6, 2018
    Construction work on Chile’s Chacao Bridge project is now underway. The 2.75km suspension bridge will connect the Chilean mainland with Chiloe Island. The bridge structure has been designed to flex so that It can cope with severe earthquakes, which present a risk in the area. The project is costing US$700 million to carry out with South Korean company Hyundai heading the construction. Building the link should take around five years with its completion set for 2023, although the work could be finished earlie
  • US$15 billion West African highway link
    January 13, 2025
    Work will start for a US$15 billion West African highway link.
  • Morocco’s new motorway links are boosting connectivity
    December 16, 2014
    Morocco’s massive motorway construction programme will improve transport connections and boost this North African country’s economy - Mike Woof reports A massive road building programme is transforming Morocco, with new motorways connecting cities and major towns, as well as many new rural roads being built. The Moroccan Government has set an impressive plan for its infrastructure investment that will see even the country’s small and remote villages having proper connections to the main road network. The