A 7 Basic renovation of the concrete carriageway between the Allertal service facility and the PWC facility Osterriehe, 3rd BA,
Km 106, 400 (para 350 Stat 1910) - km 118, 200 (para 330 Stat 4843)
FR Hannover
Earthworks, drainage and road works, renewal work on bridge structures.
- about 176 000 m
- about 190 000 m
- process approx. 82,000 t of concrete break-up,
- about 187 000 m
- about 201 000 m
drainage works
bridge construction work