AS-17 Road duplication at Tarna passing, Avilés, Asturias. Spain
Two three-span viaducts with a central composite steel and concrete span consisting of a twin girder cross section and launched prestressed concrete lateral spans
Asturias Local Goverment. Transport and Environmental Bureau
FCC Construccción S.A. & Alvargonzález Constructoras S.A.
Detail Design, Construction Engineering and Technical Assistance