A total of 35,630,00 line meters of underground reinforced concrete works, 29 stations, 34,936 m of cast-in-place cable duct, 437 catenary mast foundation and anchorage assemblies, 28,650 precast cable ducts, 1,340 precast manholes, 61.245 m of rail sidewall concrete, 85,220 m2 sliding waterproofing, laying 75,788 m2 pumice, laying 83.019 m2 of vegetable soil, laying of 98,655 m2 of geotextile, 62,543 m of perforated drainage pipe installation, filling of 85,224 m of rails with mastic, 107,670 m2 of formwork, 66.594 m3 of concrete, 3,080 tons of reinforced concrete manufactured by us.
