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Rock island lift bridge erected on old fixed spans
Reconstruction of bridge over Des Plaines River and Illinois and Michigan Canal, at Joliet, Ill., having verticallift drawspan of 302 ft flanked by two through-truss fixed spans, 150 ft and 100 ft; new bridge is 12 ft higher and planned for future raising of grade; liftspan operation; raising grade under traffic.
Rock island lift bridge erected on old fixed spans
Reconstruction of bridge over Des Plaines River and Illinois and Michigan Canal, at Joliet, Ill., having verticallift drawspan of 302 ft flanked by two through-truss fixed spans, 150 ft and 100 ft; new bridge is 12 ft higher and planned for future raising of grade; liftspan operation; raising grade under traffic.
Rock island lift bridge erected on old fixed spans
Eng News-Rec
Engineering News-Record ; 109
1932
4 pages
Article (Journal)
English
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