Chile shows currently an wide-ranging development of tunnels and underground projects for the mining, energy and infrastructure, as well as other sectors, which are in different levels of advance.
During the year 2011, several projects were initiated, continued its advances or were concluded. For the purpose of giving a few examples of the types and magnitudes of projects that are being recently developed in Chile, some relevant selected projects are shown in the table below:
Metro de Santiago 2 new lines (3 & 6):
