- Construction of a temporary bridge including foundation, ramps and construction aids, total length approx. 102 m, as well as temporary drainage, implementation planning of the temporary bridge,

- Demolition of the 2-field pre-stressed concrete structure without a flow effect,

- Construction of 2 partial structures as 3-span continuous girders with spans of 35 m + 50 m + 35 m as prestressed concrete, construction aids, deep foundations with bored piles (D = 150 mm, L = 14 m or 16 m), production of the partial structures raised on shoring, spherical plain bearings or elastomer plain bearings, roadway transitions, building backfilling, building drainage, paving work, embankment stairs and railings,

- Construction and clearance of construction sites, construction and dismantling of construction roads,

- Creation and adaptation of various traffic areas,

- Construction of the drainage facilities (street inlets and collecting pipes with the associated inspection shafts) including seepage basins and upstream settling basins.

- Construction of a temporary bridge including foundation, ramps and construction aids, total length approx. 102 m, as well as temporary drainage, implementation planning of the temporary bridge,

- Demolition of the 2-field pre-stressed concrete structure without a flow effect,

- Construction of two partial structures as 3-span continuous girders with spans of 35 m + 50 m + 35 m as prestressed concrete structures, construction aids, deep foundations with bored piles (D = 150 mm, L = 14 m or 16 m), production of the partial structures raised on shoring, spherical plain bearings or elastomer plain bearings, roadway transitions, building backfilling, building drainage, paving work, embankment stairs and railings,

- Construction and clearance of construction sites, construction and dismantling of construction roads,

- Creation and adaptation of various traffic areas,

- Construction of the drainage facilities (street inlets and collecting pipes with the associated inspection shafts) including seepage basins and upstream settling basins.