Götaälvbron (Göta älv Bridge) is a bascule bridge in central Gothenburg, Sweden, carrying normal road vehicles and trams. The bridge was constructed in 1937 to 1939 and in 1966 it was widened. Constructed of steel beam, the bridge has a total length of 927 m (3,041 ft) and width of 20 m (66 ft). The mid span has a free height of 19.5 m (64 ft). – Wikipedia