The current tender contains the construction measures to secure the southern abutment wall of the 1st Levensau high bridge.

The construction measure takes into account the geometric requirements for the subsequent replacement of the first Levensau high bridge and the resulting enlargement of the NOK cross-section. Furthermore, the planned abutment will secure the existing abutment on the embankment.

- approx. 6 500 m 3rd Earthworks;

- produce approx. 1,350 m of bored, pressed micropiles with a continuous support element (composite pile);

- Create approx. 1 100 m grout anchor (strand anchor as permanent anchor);

- produce approx. 1 300 m in-situ concrete bored piles (d = 1.50 m);

- approx. 1,000 m 3rd Manufacture in-situ concrete;

- approx. 230 m 3rd Manufacture precast concrete elements (angle support walls, etc.).

The use of low-vibration insertion procedures is imperative.