Twin decks viaduct over the main area roundabout. The bottom concrete slabs over piers are outside the steel box girder, allowing regular deck depth. During its construction, the deck girder stands by itself without supports.
Bridges
Composite Bridge over River Porciles
Pola de Allande, Asturias
Composite Bridge over the C-31
Palamós, Girona
Remodeling of Peñaflor Bridge
Grado, Asturias
