Saale Valley crossing near Bad Kösen
At 1,226 metres long and up to 65 metres high, the crossing near Bad Kösen spans the Saale Valley. Slender, articulated piers integrate the structure into a landscape shaped by limestone cliffs and vineyards.
The bridge crosses a sensitive nature reserve. In the central bridge section, spans of up to 130 metres had to be achieved without placing temporary supports in the valley.
KREBS+KIEFER was responsible for design planning, tendering and structural checking of the detailed design. The central section used balanced cantilever construction, while the northern and southern sections were built by incremental launching. Building-control acceptance inspections for all erection stages and on-site monitoring of the superstructure launching supported delivery.
Disciplines
- Mobility
- Tunnels & Bridges
Companies
KREBS+KIEFER Ingenieure GmbH
Location
Bad Kösen, Saaletal, Germany
Project Activities
- Design planning
- Tendering
- Structural checking of the detailed design
- Building-control acceptance inspections for all erection stages
- On-site monitoring of superstructure launching
Impact
- Resource-efficient construction without temporary supports in the sensitive Saale Valley nature reserve
- Prestressed-concrete and steel-composite superstructures joined to form a jointless hybrid structure
Awards
- German Engineering Award for Roads and Transport 2025, ‘Baukultur’ category, second prize
Contributing to the UN Sustainable Development Goals
We are committed to making a positive impact and supporting the UN Sustainable Development Goals (SDGs). This project contributes to the following SDGs: