File:Final Report - The Columbia River Interstate Bridge - The Columbia River Bridge.jpg

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Captions

Captions

THE COLUMBIA RIVER BRIDGE.

Summary[edit]

Description
English: THE COLUMBIA RIVER BRIDGE. Near view of Vancouver end showing details of towers and lift span. The moving span weighs about 1,200 tons and each counterweight about 600 tons. Can be lifted to 136 ft. above the tops of the piers. The towers extend to 190 ft. above the roadway.
Date
Source https://en.wikisource.org/wiki/Page:Final_Report_-_The_Columbia_River_Interstate_Bridge.pdf/31
Author

John Lyle Harrington

Ernest Emmanuel Howard

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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Final_Report_-_The_Columbia_River_Interstate_Bridge_-_The_Columbia_River_Bridge.jpg

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current13:57, 27 January 2022Thumbnail for version as of 13:57, 27 January 20221,365 × 1,060 (493 KB)Sp1nd01 (talk | contribs)Uploaded a work by John Lyle Harrington Ernest Emmanuel Howard from https://en.wikisource.org/wiki/Page:Final_Report_-_The_Columbia_River_Interstate_Bridge.pdf/31 with UploadWizard

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