The bridge no. 391 at the branch canal Hildesheim has reached the end of its useful life and must be renewed. This includes the new construction of the superstructure, the abutments, the ramps and the demolition of the old bridge.

- dismantling of the existing building Br. 391,

- Construction of the bridge no. 391 at SKH-km 10,395,

- dismantling of a parallel steel pipe bridge including drinking water pipe DN 300,

- adaptation of the associated road ramps on the L 467 national road and the rural roads connecting the L 467 in this area,

- Expansion of SKH from SKH km 10,340 to 10,440.