Railing height truss

http://historicbridges.org/bridges/browser/?bridgebrowser=il...

18th Street Bridge (1967) (Cook County, Illinois)
Built 1967
Bascule bridge over South Branch Chicago River on 18th Street in Chicago
Open to traffic

Seaway International Bridge (South) (St. Lawrence County, New York)
Built 1958
Suspension bridge over St. Lawrence River South Channel in Massena
Open to traffic