Execution of three tunnels 1200m, 1400m and 1600m long respectively and sections varying between 73 and 101 m2. Execution of the five Emergency Galleries. Tunnels:
Section – 73 m ²
Excavation Volume – 308.000 m ³
Concrete Volume – 65.000 m ³
Waterproofing Area – 98.000 ²
Applied Steel – 4.600.000 Kg
Galleries:
Section – 27 m ²
Excavation Volume – 19.000 m ³
Concrete Volume – 1.000 m ³
Aligned landfills, support walls and slope treatment:
Excavation – 40.000 m³
Landfill – 65.000 m³
Concrete – 3.200 m³