On the basis of a structural recalculation by Planungsgemeinschaft Steigerwald, the structure in question had to be upgraded. The aim of the recalculation was the traffic routing of a 4+0 on the superstructure in the direction of the Frankfurt carriageway. Reinforcement measures were therefore required on the underside of the slabs for traffic routing during construction. The following work was carried out:
- Defect repair - approx. 200 kg
- Concrete removal and unevenness levelling - approx. 40 m
- Installation of CFRP slats 100 mm x 1.4 mm - approx. 150 m