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| Owner: Area Architect: Cabinet Strates |
Engineer: Ingérop Steelwork Contractors: Baudin Chateauneuf, Berthold SA |
The total length of the viaduct is 860 m, that is nine spans : 70 –
5 x 110 – 100 – 80 – 60.
The deck supports a two-lane embankment and the concrete slab is 11,85
m wide.
The steel structure is a composite twin girders. The I
beams are 3 m high. The distance between them is 6,25 m and they are braced
by transverse I girders.
ECCS Awards for steel bridges 2008 Jury's comments: Although simple in overall design, this long viaduct avoids monotony by using a twin deck and V shaped supports, which fits properly in the landscape of the valley.
Photos: DR