Excavation of earth masses has been completed until the design elevations are reached;
Profiling and compaction of the earth base site has been carried out;
Geotextile and geogrid have been laid to stabilize and strengthen the ground base;
A protective /anti-freeze/ layer with a fraction of 0-32 mm has been laid, profiled and compacted;
The implementation is the laying and profiling of a new ballast prism;
A new drainage system of drains and drainage ditches has been built.
