Road and Civil Engineering for Autobahn A 9

Notice title: A 9 Strecken- und Ingenieurbau

Road and civil engineering for Autobahn A 9: Demolition of 68,000 m² existing concrete pavement, 11,500 m² existing asphalt pavement, 900 m² wearing and protective layer including sealing of one structure, 7,700 m vehicle restraint systems, and 2 emergency call box locations. Road renewal with concrete on ATSuB and frost protection layer for 72,800 m², asphalt pavement with mastic asphalt wearing course for 7,350 m², renewal of road surface including sealing on two structures for 900 m², renewal of asphalt wearing, binder, and base courses for 4,200 m². Qualified soil improvement for 88,830 m², construction of 18,000 m³ unbound layers and 1,460 m reinforced concrete slot drains. Traffic release marking for 20,000 m. Renovation works on 2 bridge structures along the autobahn and on 3 overpass structures.

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