Historic Drawbridges on Route 66
The Jackson Boulevard Bridge and the Adams Street Bridge over the Chicago River and the Ruby Street Bridge
over the Des Plaines River in Joliet are the only three drawbridges along Route 66 nationwide.
Jackson Boulevard Bascule Bridge, Chicago - Historic Bridges.org
Chicago River Bascule Bridge, Jackson Boulevard - HAER Report No. IL-55
Chicago River Bascule Bridge, Jackson Boulevard - Library of Congress
Adams Street Bridge, Chicago - Historic Bridges.org
Adams Street Bridge, Chicago - HAER Report No. IL-51
Ruby Street Bridge, Joliet Historic Bridges.org