Bridge of the Constitution of 1812 – located in the south of the country in the city of Cadiz. This gigantic structure has a length of five kilometers, with more than three kilometers of its length located over the sea at a height of 69 meters. The bridge is the largest in Spain and the second highest in the world. 1812 Constitution of the bridge above the year there is only one bridge in the world. This is the famous Verrazano-Narrows in New York.
Design features of the bridge, too, deserve special attention. The bridge consists of four parts: a viaduct in Cadiz, the adjustable portion for the passage of ships, cable-stayed bridge and the concrete viaduct in Puerto Real.
Construction and installation of a movable bridge was the biggest challenge of the project. Bascule length of 150 meters and weighing more than 4 tons was designed at the request of “Navantiya” Company shipbuilders in the case, if in the future they will receive an order for the construction of the vessel above the height of 69 meters.