B 28, new building between Rottenburg and Tübingen, construction phase 2,

Building 9.2 and road works near Tübingen-Weilheim.

Building 9.2 (overpass):

- Static system: rigid full frame;

- Superstructure cross-sectional shape: slab;

- span: 7.80 m;

- total length of the bridge: 8.60 m;

- construction height: 0.70 m;

- Width between the railings: 11.60 m.

Road construction:

- Gravel base courses approx. 900 m 3rd ;

- Bituminous base layers approx. 2,200 m 2nd ;

- Bituminous cover layers approx. 4,700 m 2nd ;

- Ground movements approx. 23,000 m 3rd ;

- Gabion walls approx. 450 m 3rd ;

- concrete supporting walls approx. 400 m 3rd .