A massive concrete construction which included the construction of a concrete foundation 200 meters long, 2 meters high and 6 meters wide, i.e. installation of a foundation concrete of 2,400.00 m3. Complete organization of the construction site (traffic regulation, arrangement and construction of access roads), land excavation in wide excavation of IV and V category material, construction of embankment of earth material, machine drilling of F1200 piles (with a length of 5.00, 8.00 and 12 m), construction of the upper line of the road (crushed stone and two layers of asphalt), reinforcement of AB piles, overhead slab and retaining wall and concreting thereof. Trial loading of the piles and installation of inclinometers for landslide and retaining wall auscultation. About 5,000.00 m3 of concrete and 700.00 tons of reinforcement were installed for the entire concrete construction.FF