•70,821 m³ of mass and structural excavation and 128,287 m³ of mass and structural filling have been performed on Section 2b;
• 580 m³ of surface drainage concrete, 1,534 m³ of structural concrete and 483 lm of piles have been placed on Section 2b.
• 2,642 m³ of ballast sub-base have been installed and 3,356 m³ of crushed stone base have been produced on Section 2b;

 

• 25,400 m³ of mass and structural excavation and 20,005 m³ of mass and structural filling have been performed on Section 2b;
• 166 m³ of surface drainage concrete, 1,679 structural concrete and 1,050 lm of piles have been placed on Section 2b.