
“Die Schlange” Footbridge
Frankenberg, Germany
Project Details
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Material & Service:
Engineering, fabrication and supply of fully locked main cables and stay cables for the cable-stayed bridge
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Construction Period:
2016 – 2028
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Owner:
City of Frankenberg (Saxony)
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Client:
Vollack Hallen- und Stahlbau GmbH & Co.KG
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Architect:
Sauerzapfe Architekten
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Engineer:
ifb frohloff staffa kühl ecker
Project Description:
The “Die Schlange” (The Snake) foot and cycle bridge in Frankenberg, Saxony, creates a striking new connection between the historic town centre and the recreational landscape of the Zschopau floodplains. Stretching 262 metres, the bridge is characterized by its sweeping S-shaped alignment and elegant cable-stayed design, making it both a functional piece of infrastructure and an architectural landmark.
PFEIFER Structures supplied the fully locked main and stay cables for the bridge’s sophisticated cable-supported structural system. The bridge’s complex S-shaped alignment is carried by an inclined central steel pylon with spatially arranged stay cables supporting a torsion-resistant steel box girder. The fully locked cables provide high tensile capacity, outstanding corrosion protection, and a remarkably slender appearance while meeting the demanding geometric requirements of the structure. Integrated tuned mass dampers further enhance user comfort by minimizing pedestrian-induced vibrations.