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  • U-Bahnlinie U3, Viadukt Oberaltenallee Hamburg

Subway U3, Oberaltenallee viaduct

Year of completion


Type of intervention


Contracting authority

Hamburger Hochbahn AG



Type of structure

Railway bridge

Construction method

Lifting / assembly of prefabricated parts

Construction material of superstructure

Reinforced concrete, steel

Total length

240,00 m

Type of structural system

Deck bridge

Span lengths

20,00 m bis 26,00 m

Construction height

1,20 m

Construction width

6,30 m


Prof. Grundmann und Hein Architekten, Hamburg

Services Grassl

Basic assessment, preliminary design, detailed design, planning for approval, construction planning, preparation of tendering, assistance for tendering, workshop planning

Services provided by engineering consortium