Skip to main content

Additional Argentina-Chile tunnel project proposed

An agreement has been reached between Chile and Argentina over a long discussed tunnel project. The proposed tunnel would stretch 11.5km and connect Argentina’s Mendoza Province with Chile’s Region VI, with the project having first been mooted as far back as 1992. The cost of the proposed Paso Las Lenas Tunnel has yet to be revealed although the projected route through the Andes Mountains has been announced. The tunnel portals will be some 2,050m above sea level and the project will include the construction
January 9, 2015 Read time: 2 mins
An agreement has been reached between Chile and Argentina over a long discussed tunnel project. The proposed tunnel would stretch 11.5km and connect Argentina’s Mendoza Province with Chile’s Region VI, with the project having first been mooted as far back as 1992. The cost of the proposed Paso Las Lenas Tunnel has yet to be revealed although the projected route through the Andes Mountains has been announced. The tunnel portals will be some 2,050m above sea level and the project will include the construction of a 60km highway in Argentina, as well as 13km of highway in Chile.

The two countries are already working jointly on the Agua Negra Tunnel project, which will also run through the Andes Mountain range and is expected to open to traffic in 2025. The Agua Negra Tunnel will form part of either the Mercosur route or the central bi-oceanic corridor, linking the Chilean port city of Coquimbo with Porto Alegre in Brazil.

Related Content

  • Chilean infrastructure projects being planned
    November 20, 2014
    In Chile plans are well in hand for a series of major infrastructure projects, with the work likely to help boost the country’s economy. The Ministry of Public Works in Chile (MOP) has announced that it will speed up the process for key infrastructure construction projects. Those projects involving investments of around US$1.10 billion should be approved by 11th March 2015. The Ministry of Public Works has indicated that three private concession contracts have already been approved, including the dual-carri
  • Delay possible for Chile-Argentina tunnel project
    May 10, 2018
    Delays may be a possibility for the construction of the Agua Negra Tunnel, which will run through the Andes mountain range and connect Argentina and Chile. The tendering process is being held back while further geological studies are carried out. An analysis of the initial geological work carried out so far for the project has highlighted a number of discrepancies with the information gathered. It is known that there are three main fault lines cutting across the intended tunnel route however. The tunnel
  • Chile-Argentina tunnel project moving ahead
    June 26, 2014
    So far 18 companies have been registered as eligible for tenders in the Agua Negra Tunnel project, which will link Argentina with Chile. The tender process is commencing for the project in the second half of 2014. The new tunnel will provide a better alternative to existing routes connecting the two countries through the Andes Mountain range at present. One of the existing routes is through a high mountain pass, which is frequently blocked due to poor weather while being unsuitable for heavy vehicles. The o
  • Chile-Argentina tunnel project moving ahead
    June 26, 2014
    So far 18 companies have been registered as eligible for tenders in the Agua Negra Tunnel project, which will link Argentina with Chile. The tender process is commencing for the project in the second half of 2014. The new tunnel will provide a better alternative to existing routes connecting the two countries through the Andes Mountain range at present. One of the existing routes is through a high mountain pass, which is frequently blocked due to poor weather while being unsuitable for heavy vehicles. The o