Rockdale is located west of Joliet.  It had two railroads, including a Elgin, Joliet & Eastern branch line and a Rock Island main line. Today, the EJ&E is a trail while the Rock Island is CSX.
Bridges
 
 
Through Plate Girder Swing Bridge over CSX Railroad
Rockdale Swing Bridge
 
 
Deck Plate Girder Swing Bridge over I&M Canal
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