File:Covered Bridge Trusses - Eldean Bridge, Spanning Great Miami River at bypassed section of Eldean Road, Troy, Miami County, OH HAER OH-122 (sheet 2 of 7).tif

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Covered Bridge Trusses - Eldean Bridge, Spanning Great Miami River at bypassed section of Eldean Road, Troy, Miami County, OH
Photographer
Groff, Dave
Title
Covered Bridge Trusses - Eldean Bridge, Spanning Great Miami River at bypassed section of Eldean Road, Troy, Miami County, OH
Depicted place Ohio; Miami County; Troy
Date 2002
Current location
Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA http://hdl.loc.gov/loc.pnp/pp.print
Accession number
HAER OH-122 (sheet 2 of 7)
Credit line
This file comes from the Historic American Buildings Survey (HABS), Historic American Engineering Record (HAER) or Historic American Landscapes Survey (HALS). These are programs of the National Park Service established for the purpose of documenting historic places. Records consist of measured drawings, archival photographs, and written reports.

This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.

Notes
  • Significance: Eldean Bridge is one of the best surviving examples of a Long truss, patented by Col. Stephen H. Long in 1830. Long was the first American engineer to apply the concept of driving wedges into the connections to prestress the structure, ensuring that the members functioned efficiently.
  • Unprocessed Field note material exists for this structure: N990
  • Survey number: HAER OH-122
  • Building/structure dates: 1860 Initial Construction
  • Building/structure dates: 1922 Subsequent Work
  • Building/structure dates: 1936 Subsequent Work
  • Building/structure dates: ca. 1940- ca. 1949 Subsequent Work
  • Building/structure dates: 1967 Subsequent Work
  • Building/structure dates: 1976 Subsequent Work
  • Building/structure dates: 1980 Subsequent Work
References

This is an image of a place or building that is listed on the National Register of Historic Places in the United States of America. Its reference number is 75001492.

Related names:

Hamilton, James
Hamilton, William
Long, Stephen H
Christianson, Justine, transmitter
Marston, Christopher, project manager
Gasparini, Dario, consultant
Source https://www.loc.gov/pictures/item/oh1918.sheet.00002a
Permission
(Reusing this file)
Public domain This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information.
Other versions
Object location40° 02′ 21.98″ N, 84° 12′ 11.98″ W Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

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current01:32, 2 August 2014Thumbnail for version as of 01:32, 2 August 20149,601 × 14,401 (988 KB)Fæ (talk | contribs)GWToolset: Creating mediafile for Fæ. HABS 2014-08-01 2601-2900 missing

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