© 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 Card Game - Foz - Porto Cnetral Porto Buildings Dilapidated Building - Porto Foz do Douro Pier and Lighthouse Crystal Palace Super Bock Arena - Porto Old World Shop - Porto