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Nessetal Viaduct

Germany

New 7-span steel-composite deck-slab bridge built as part of the re-routing of the A4 autobahn in the Hörselbergen district near Eisenach. The JV 'ARGE Ingenieurbauwerke A4 Hörselberge' awarded Doka the contracts for two bridge structures on this route. For this, Doka developed one carriage for both bridge systems (the Böbertal and Nessetal viaducts).

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Project data

Year of completion
2010
Project duration
10 Months
Country
Germany
Address
Nessetal
Postcode
99819
Town or city
Hörselberg
Contractors
JV 'ARGE Ingenieurbauwerke A4 Hörselberge': Hochtief Construction AG, Eurovia Beton GmbH
Structure
Bridge
Type of structure
Composite construction

Bridge deck/superstructure

Length of bridge (superstructure)
414 m
Width of bridge (superstructure)
17.60 m
Height of bridge (up to top edge of superstructure)
55 m
Cross-sectional shape of structural steelwork
Open trough
Clear width of structural steelwork
7.66
Clear height of structural steelwork
2.20
Length of concreting section
27 m
Number of casting sections
16
Cycle time
7 -day cycle