Germany – Road bridge construction work – A14, Los 2.2 Streckenbau und Bauwerke

New construction of the A14 motorway between the Seehausen North interchange and the Elbe bridge (left bank) and the Elbe bridge (right bank) and the Wittenberge interchange, over a total length of 11 km. Main road construction volumes: 2,500,000 m³ earthworks; 380,000 m² bituminous road surface; 11,500 m reinforced concrete drainage pipes with inspection chambers; 10,000 m sheet pile walls for slope stabilization; 320 m³ reinforced concrete; 165 t reinforcing steel; 10,000 m cable duct trench; new construction of one parking area with toilets each east and west of the A14. The main construction volumes include the new construction of structures 119A, 121A, 122A, 123A, 125A, 127A, 128.1A, 129A, 130A, 02A, 03A, 04A and 05A along the A14 motorway over farm tracks, ditches and a railway line. These are 13 reinforced concrete frame structures with the following main dimensions: Span: 6.50 to 12.00 m; Width between supports: 28.60 m; Clearance: 1.40 m; Shallow foundation, bored pile foundation or driven concrete pile foundation, partly with soil replacement. The main volumes are as follows: approx. 66,500 m³ earthworks; approx. 20,300 m³ reinforced concrete work; approx. 3,000 t reinforcing steel; approx. 5,100 m² Structural waterproofing and bridge decking: approx. 4,000 m cast-in-place concrete driven piles d= 0.56 m, approx. 6,400 m bored piles d=0.90 to 1.20 m, approx. 1,650 m² paving. New construction of structure 120A along the A14 motorway over the Aland River, steel composite bridge over 3 spans. Structure length 105 m, width between spans: 14.10 m. Constructed using the incremental launching method. Deep foundation on cast-in-place bored piles with the following main volumes: approx. 3,500 m³ earthworks, approx. 8,900 m³ reinforced concrete, approx. 1,051 t structural steel including corrosion protection, approx. 1,100 t reinforcing steel, approx. 1,100 m bored piles d=1.50 m, approx. 5,200 m² sheet pile walling, approx. 3,300 m² waterproofing and bridge...