The works consist of: - civil engineering works (covered trench with access hoppers, shielding, sinking,..) - road works - network work (sewerage, dry networks,..) Quantity of work: - General excavated material: 13,200 m3 - General embankments: 6,700 m3 - Excavated material for structures (covered trench, hoppers, sinking pits,...): 64,500m3 - Contiguous embankments for structures (covered trench, hoppers,...): 35,600m3 - Disposal of excess excavated material to recycling centre / landfill: 81,200m3 - Pavement (shaped layers, foundation and base): 3,700m3 - Asphalt asphalt: 2,450 to - Armour (Berlin): 200 m2 - Shotcrete (wall stabilization): 100 m3 - Formwork (ordinary walls, neat,...): 15,000 m2 - Quality concrete for works: 8,500 m3 - Passive reinforcements: 760,000 kg - Bituminous sealing (membrane): 1,300 m2 - Pipe sinking BA DN1000/DA1460: 150 m Execution time: 250 days Working date Predictable start: December 2022

The works consist in particular of: - civil engineering works (covered trench with access hoppers, shielding, sinking, ...) - road works - network work (sanitation, dry networks, , ...) Quantity of works: - General excavated material: 13,200 m3 - General embankment: 6,700 m3 - Excavated material for structures (covered trench, hoppers, sinking pits, ...): 64,500 m3 - Contiguous embankments for structures (covered trench, hoppers, ...): 35,600 m3 - Disposal of excess debris to recycling centre / landfill: 81,200 m3 - Pavement body (shape layers, foundation and base): 3,700 m3 - Asphalt asphalt: 2,450 to - Armour (Berlin): 200 m2 - Shotcrete (wall stabilization): 100 m3 - Formwork (ordinary walls, neat,...): 15,000 m2 - Quality concrete for works: 8,500 m3 - Passive reinforcements: 760,000 kg - Bituminous sealing (membrane): 1,300 m2 - Pipe sinking BA DN1000/DA1460: 150 m Completion time: 250 working days Expected start of work: December 2022