Aqueduct Bridge Version 3 [Map] Lost Pratt deck truss bridge over Potomac River on Road/Electric RailroadLostBuilt 1887, superstructured added in 1904 for Electric Trolley Chain Bridge [Map · Street View] Girder bridge over Potomac River and Chesapeake & Ohio CanalOpen to trafficBuilt 1937; rehabilitated 1983
Old Chain Bridge [Map] Lost Howe through truss bridge over Potomac River and Chesapeake and Ohio Canal on Chain Bridge RoadNo longer existsLost to flooding 1870 Spout Run BridgeConcrete arch bridge over Spout Run on Spout Run ParkwayUnknown statusBuilt 1949
Spout Run Bridge [Map] Concrete arch bridge over Spout Run on George Washington Memorial Parkway (Southbound)Open to trafficBuilt 1959; rehabilitated 1991
Washington Boulevard Bridge [Map] Concrete rigid frame bridge over Columbia Pike on Washington Blvd.Open to trafficBuilt 1944. According to Va. Dept. of Transportation, bridge built "by the War Department as part of the Pentagon Roadway Network. It is a thick, solid structure that suffers from deteriorating concrete, corrosion, and heavy chloride contamination."