Motorway A7, elevated road Elbmarsch K20, enlargement

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  • A7, Verbreiterung Hochstraße Elbmarsch Hamburg

Year of completion

In progress

Type of intervention


Contracting authority




Type of structure

Road bridge

Construction method

Launching truss, lifting / assembly of prefabricated parts

Construction material of superstructure

Precast concrete, prestressed concrete, reinforced concrete

Total length

3.700,00 m

Type of structural system

Deck bridge

Span lengths

27,52 m bis 59,36 m

Construction height

2,12 - 2,70 m

Construction width

17,80 m

Services Grassl

Basic assessment, preliminary design, detailed design, planning for approval, preparation of tendering, assistance for tendering, construction supervision, verification analysis, consultant services for the client, economic efficiency calculation , building inspection, damage analyses

Services provided by engineering consortium