The L924 connects the two districts of Herbede and Heven over a length of 1.1 km. This section contains 3 bridges that have reached the end of their useful life and therefore need to be renewed. The bridges cross railway tracks, the Mühlengraben and the Ruhr. Furthermore, 3 supporting structures will be rebuilt.

Subject of this contract is the planning in the service phases 1-3 and 6 of the object and structural design engineering structures for the above 3 bridges, and 3 retaining walls in the course of the L 924.

For the under. 1.4), the following services will be awarded:

1) Design of engineering structures Work phases 1-3 and 6 for 3 bridges and 3 supporting walls;

2) Structural design Engineering structures Work phases 1-3 and 6 for 3 bridges and 3 supporting walls;

3) demolition concept:

a) Design of engineering structures Work phases 1-3 and 6;

b) Structural design engineering structures Work phases 2-3 and 6.