Keywords: Rusting inside trunnion post - north truss - left bascule leaf - Arlington Memorial Bridge 2013.jpg en Severely rusted steel framing -- including complete loss of a portion of one frame -- inside one of the trunnion posts for the north truss of the left bascule leaf of the Arlington Memorial Bridge over the Potomac River in Washington D C in the United States The bridge was constructed from 1925 to 1932 This image was taken in 2013 http //www nps gov/transportation/pdfs/Memorial_Bridge_MP-Summary pdf Arlington Memorial Bridge Repair Reconstruction National Park Service and Federal Lands Transportation Program U S Department of the Interior 2013 p 1 2013 Arlington Memorial Bridge PD-USGov |