Infante D. Henrique Porto, Portugal
Porto, Portugal
Concrete arch bridge, type Maillart, with a very slender laminar arch of 1.50 m. singing, built by cantilever advance. World record slenderness.
Metro de Área Metropolitana de Oporto, S.A.
Necso-Edifer Joint Venture
Detail Design, Construction Engineering and Technical Assistance
2002

403 meters Including lateral access spans
280 meters Main arch span
20 meters
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