![]() Construction of the bridge began in 1999, and was concluded in October 2002, and inaugurated in March 2003. With a total length or 371 m and an arch with a span of 280 m, the Infante Bridge has two lanes in each direction, that connect the zone of Fontaínhas with Serra do Pilar. It substituted the upper level of the Luís I Bridge, which will now be used for the metro connection between Oporto and Vila Nova de Gaia. Infante Bridge Designed by the engineer, Adão da Fonseca, the Infante D. The middle span measures 150 m, and has spans of 115 m either side, followed by shorter spans. It is constituted by two twin beams across its length. ![]() Freixo Bridge Located upstream from the other bridges, this road bridge was designed by Professor António Reis. He was known for bridge kits that could be assembled nearly anywhere. The central pillar measures 250 m and its lateral pillars measure 125 m, supported by two pillars with foundations in the river next to the river banks. Eiffels was famous for his new work with wrought iron bridges and structures. ![]() São João Bridge Designed by Professor Edgar Cardoso, this bridge was inaugurated in 1991 on St John's day. Pont de les Peixateries Velles (Eiffel Bridge) in Girona, Spain - sight map, attraction information, photo and list of walking tours containing this. Construction of the bridge began in May 1957 and it was inaugurated on June 22, 1963. The spire of the arch is 52m and the bridge has a total height of 70m above the average level of the waters. Arrábida Bridge Designed by Professor Edgar Cardoso, this bridge once held the world record as the longest reinforced concrete arched bridge. Luís I Bridge A 2-level road and pedestrian bridge, with a span of 172m and 44,6m spire was built at the end of the 19th century, by the Belgian company, Willebroeck, of Brussels, designed by the engineer, Teóphile Seyrig, a former collaborator of Eiffel. His apron is flat and has some metal stacks. This bridge is unique arch, it is very high. It is a bridge built in 1876, early enough in the career of Eiffel. It is in the city of Vila Nova de Gaia and passes over the Douro, the local river. It operated until 1991, on which date the railway service was transferred to the São João Bridge. The Maria Pia bridge is near Porto, Portugal. Maria Pia Bridge Designed by the engineer, Gustave Eiffel, this bi-articulated arched railway bridge, measuring 352.875m long and 61 m high, was inaugurated in 1877 by the Royal family.
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