France, 2010 - 2012
Construction of a bridge across the Bonnant Gorge as part of the road bypass around the centre of Saint-Gervais.
- 250-m-long bridge.
- Composite steel–concrete lattice-girder bridge with 170-m-long central span.
- Superstructure depth varies from 11 m at piers to 3.5m mid-span.
- Total width of 11.90 m.
- Built by the progressive cantilever method