U3, viaducts Graskeller and Mönkedammfleet

Year of completion

2022

Type of intervention

Maintenance

Contracting authority

Hamburger Hochbahn AG

Graskeller
Mönkedammfleet

Location

Hamburg

Type of structure

Railway bridge

Construction method

Falsework / support structure, temporary accommodation frame

Construction material of superstructure

Reinforced concrete, steel

Total length

103,00 m

Type of structural system

Beam bridge / central girder / trapezoidal girder

Span lengths

26,80 m + 23,50 m + 23,50 m + 29,60 m

Construction width

8,50 m

Services Grassl

conceptual design, damage analyses, monitoring, production and quality monitoring, structural design, verification analysis

Basic assessment, preliminary design, detailed design, planning for approval, construction planning, preparation of tendering, assistance for tendering, manufacturing and quality control, verification analysis, damage analyses, monitoring