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“Archidona” Viaduct



Continuous composite steel-concrete deck

Administrador De Infraestructuras Ferroviarias (ADIF)


Overal length: 3150m
Spans: 35m+29x50m+2x65m+30x50m+35m
Width: 14 m
Maximum pier height: 32m
The high-speed composite steel & concrete viaduct with twin girder strict hollow box cross-section with double composite action was designed according to the Eurocodes. It is the longest viaduct in the world without intermediate joints or expansion rail devices, with only one fixed point of the deck in the middle of the viaduct (delta-shaped pier).