Schuylkill Arsenal Railroad Bridge is a wrought iron, two-track, deck truss swing bridge across the Schuylkill River in the University City neighborhood in Philadelphia, Pennsylvania. It was built in 1885–86 by the Pennsylvania Railroad.Today, its swing span has been fixed shut, and the electrical catenary de-energized.The bridge is named for the Schuylkill Arsenal, which operated from 1799 to 1926 near the bridge's eastern approaches.