© All Rights Reserved The Arrabida bridge over the River Douro in Porto. The concrete bridge was built in 1963 and was for sometime the widest single span concrete bridge in the world. It is 70 metres above the water and spans 252 metresRelated images Houses on Rua Dom Manuel II - Porto Porto - Cais da Ribeira Foz do Douro Pier and Lighthouse Dilapidated building on Rua dos Bragas Igreja dos Clérigos - Porto Porto Cafes