Maintenance of Norderelbbrücke K6

Year of completion

In progress

Type of intervention

Maintenance

Contracting authority

Die Autobahn GmbH des Bundes

Description

Cable stayed bridge with two pylons supporting a central girder. The height of the pylons is 62.46 m. Each pylon carries eight cables each with a diameter of 112 mm. The replacement work included changes of the suspension with new cables and pylons.

Location

Hamburg

Type of structure

Road bridge

Construction method

Temporary accommodation frame

Construction material of superstructure

Reinforced concrete, steel

Total length

411,00 m

Type of structural system

Cable-stayed bridge

Span lengths

31,00 m + 64,00 m + 172,00 m + 64,00 m + 80,00 m

Construction height

2,90 m

Construction width

30,74 m

Services Grassl

Welding examination, expert report, damage analyses, monitoring