Full bedding renewal in the conversion area; installation of PSS and partial soil replacement to improve the subgrade; installation of new deep drainage/collector pipe and filter basin up to the Düssel.
This included the following services:
- 10 switch conversions
- 3,000 m track renewal
- 5,500 tonnes of base ballast
- 13,000 tonnes installation of KG I / KG II
- 12,000 tonnes of soil disposal
- 1,950 m deep drainage
- Cable civil engineering work
- New construction of soil filter basin