A 3 Nuremberg - Passau, 6-lane expansion of AK Regensburg - AS Rosenhof, replacement building BW 68.

A 3 Nuremberg-Passau, 6-lane expansion of AK Regensburg-AS Rosenhof

Replacement building BW 68

- Spans in axis: 30.267 m + 30.267 m;

- Total span: 60.534 m;

- Clear widths: 26.50 m / 26.50 m;

- Smallest clear height:> 4.70 m above A3;

- Crossing angle: 73.753 gon;

- Width: 4.25 m + 8.50 m + 2.05 m;

- Total width between the railings: 14.30 m;

- Construction type of superstructure: 2-span, 2-web prestressed concrete T-beam in in-situ concrete;

- Bridge area: approx. 865 m 2 ;

- Foundation of flat foundation.

The services essentially include:

- Demolish existing structure: 1 piece;

- Temporary bridge: 1 piece;

- Spans: 53.60 m (depending on the system);

- Remove topsoil: 1,865 m 3 ;

- Cover topsoil: 1,865 m 3 ;

- Loosen soil: 24 700 m 3 ;

- floor u. Building. deliver: 22 650 m 3 ;

- Remove the frost protection layer: 1 100 m 3 ;

- Create the FSS frost protection layer: 1 950 m 3 ;

- Milling asphalt: 3 500 m 2 ;

- Create asphalt base course: 3 400 m 2 ;

- Prepare asphalt binder course: 1,600 m 2 ;

- Prepare asphalt surface course: 3 870 m 2 ;

- Concrete: 1,960 m 3 ;

- Reinforcing steel B 500B: 260 t;

- Prestressing steel St 1660/1860: 20 t;

- Reinforcing steel B 500 B no: 12 t.