B10, four-lane extension at Hinterweidenthal

Demolition of the old bridge abutments (BW 6712 502) and retaining wall

Replacement of the bridge structure (BW 6712 506) to transfer the B10 over the track 3312.

Traffic safety:

- Ground movement of about 3 500 m 3 .

- Building works of approx. 500 m 2 .

- Asphalt works of approx. 1 300 m 2 .

- Prestressed concrete construction 1 200 m 3 .

- Reinforced concrete construction 1 300 m 3 .

- Demolition of carriageways 650 m 2 .

- demolition of the bridge structure 600 m 3 ,