File:Bascule bridge across Calumet River, Chicago & Western Indiana Railroad, 1912 (cropped).jpg

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English: South Chicago, IL. Substructure of new bascule bridge across the Calumet River, built for the Chicago & Western Indiana Railroad Company for Great Lakes Dredge & Dock Company. Bridge design is described as a single leaf bascule bridge, also called a "jack knife" bridge. Page 102 from Great Lakes Dredge & Dock Company book.
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Source This file was derived from: Bascule bridge across Calumet River, Chicago & Western Indiana Railroad, 1912.jpg
Author Great Lakes Dredge & Dock Company

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current07:05, 22 May 2022Thumbnail for version as of 07:05, 22 May 20221,412 × 968 (498 KB)Krib (talk | contribs)Uploaded a work by Great Lakes Dredge & Dock Company from {{derived from|Bascule bridge across Calumet River, Chicago & Western Indiana Railroad, 1912.jpg}} with UploadWizard

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