Motorway A23, bridge over Stör river

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  • A23, Störbrücke, 1. + 2. Bauabschnitt Itzehoe

Year of completion


Type of intervention


Contracting authority

Landesbetrieb Straßenbau und Verkehr Schleswig-Holstein



Type of structure

Road bridge

Construction method

Temporary accommodation frame, longitudinal launching on launching car, lateral launching, floating

Construction material of superstructure

Reinforced concrete, steel composite

Total length

120,00 m

Type of structural system

Arch with elevated deck

Span lengths

120,00 m

Construction height

20,00 m

Construction width

38,40 m


Prof. Bernhard Winking Architekten BDA, Hamburg

Services Grassl

Detailed design, preparation of tendering, assistance for tendering, manufacturing and quality control, health and safety coordination, technical examination, consultant services for the client, visualisation