Expansion of the A 1 between the AS Köln-Niehl and the AK Leverkusen-West, especially replacement of the Rhine bridge Leverkusen (foreshore and current bridge) in the direction of Dortmund including demolition of existing structure.

- Demolition and new construction of the foreshore bridge as a prestressed concrete construction,

- Demolition and new construction of the river bridge as a steel composite and steel structure, supporting system cable-stayed bridge,

- demolition of a transformer building including technical equipment,

- Earthworks, shoring, drainage and bit. Ceiling construction for the above-mentioned structural components,

- earthworks and waterproofing works in the area of the former Dhünnaue landfill under the conditions of the emission protection concept,

- other services.

Expansion of the A 1 between the AS Köln-Niehl and the AK Leverkusen-West, especially replacement of the Rhine bridge Leverkusen (foreshore and current bridge) in the direction of Dortmund including demolition of existing structure.

- Demolition and new construction of the foreshore bridge as a prestressed concrete construction,

- Demolition and new construction of the river bridge as a steel composite and steel structure, supporting system cable-stayed bridge,

- demolition of a transformer building including technical equipment,

- Earthworks, shoring, drainage and bit. Ceiling construction for the above-mentioned structural components,

- earthworks and waterproofing works in the area of the former Dhünnaue landfill under the conditions of the emission protection concept,

- other services.