A Warren Pony truss Bridge with a polygonal top chord spans another road in west Austin on Mt Bonnell Road. It looks like this bridge was built by the Austin Bridge Company, in 1922 and is 102 feet long, it has riveted connections. Also the same company built the new concrete replacement. It is closed to vehicle traffic and is placard Austin Landmark.

Location:
Latitude: 30.315635
Longitude: -97.773934

Sources:
Mapquest:
http://www.mapquest.com/maps/map.adp?searchtype=address&formtype=latlong&latlongtype=decimal&latitude=30.315635&longitude=-97.773934
Historic Bridges of the U. S.: http://bridgehunter.com/tx/travis/142270b01021001/