This construction project includes the new construction of the Prinz Bridge parallel to the old, dilapidated bridge structure. The dismantling of the old Prinz Bridge will take place as part of a separate construction contract after completion of the new bridge structure.
The steel superstructure (orthotropic road slab) is designed as an oblique bar arch bridge with two external parallel arches. The loads from the bridge abutments are to be diverted into the subsoil via a deep foundation with large bored piles. For the construction of the new traffic routes, it is also necessary to create a back-anchored retaining wall in sheet piling construction with reinforced concrete beams.
approx. 410 t steel superstructure
approx. 3,500 m2 steel surface base and top coating
approx. 760 m3 of concrete and reinforced concrete for abutments
approx. 230 m bored pile D=1.20 m
install approx. 170 t of reinforcing steel
approx. 38 t of steel sheet piles
approx. 4,500 m3 of floor supply and installation
approx. 935 m3 of frost protection layer
produce approx. 1,200 m2 paving surface
approx. 1,500 m2 bit. Producing base course, binder course and grit mastic asphalt