After more than two decades of being projected, the authorities say that now at the end of this year the contract for works of the new tunnel that will cross under the Andes Mountain Range will be awarded. At the end of this year, the works of the Aguas Negras tunnel will be awarded, It took more than two decades as a project, which will allow crossing through the heart of the Andes mountain range going from San Juan along Route 150 to Coquimbo (Chile) to exit through to the Pacific coast. The work, long claimed…