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