Wikimedia Commons

File:DETAIL OF BOTTOM FLANGE SPALL, NORTH FASCIA BEAM, CENTER SPAN - Walnut Lane Bridge, Spanning Lincoln Drive and Monoshone Creek at Walnut Lane, Philadelphia, Philadelphia County HAER PA,51-PHILA,715-14.tif

Original file ‎(5,000 × 4,082 pixels, file size: 19.47 MB, MIME type: image/tiff)

Captions

Captions

Add a one-line explanation of what this file represents

Summary edit

DETAIL OF BOTTOM FLANGE SPALL, NORTH FASCIA BEAM, CENTER SPAN - Walnut Lane Bridge, Spanning Lincoln Drive and Monoshone Creek at Walnut Lane, Philadelphia, Philadelphia County, PA
Photographer
Bounds, A. Pierce
Title
DETAIL OF BOTTOM FLANGE SPALL, NORTH FASCIA BEAM, CENTER SPAN - Walnut Lane Bridge, Spanning Lincoln Drive and Monoshone Creek at Walnut Lane, Philadelphia, Philadelphia County, PA
Description
Moynel, Gustav; Henry W. Horst Company; Preload Corporation
Depicted place Pennsylvania; Philadelphia County; Philadelphia
Date 1998
date QS:P571,+1998-00-00T00:00:00Z/9
Dimensions height: 4 in (10.1 cm); width: 5 in (12.7 cm)
dimensions QS:P2048,4U218593
dimensions QS:P2049,5U218593
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 PA,51-PHILA,715-14
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: The Walnut Lane Bridge is the first prestressed concrete beam bridge in the United States. It is important as it provided the impetus for the development of design and construction methods for this type of structure in the U.S. It was the design of Professor Gustave Magnel, regarding as one of the world's leading authorities on concrete prestressing. The bridge was determined eligible for listing in the National Register of Historic Places in 1984.
  • Survey number: HAER PA-125
  • Building/structure dates: 1950 Initial Construction
  • Building/structure dates: 1969 Subsequent Work
  • Building/structure dates: 1990 Subsequent Work
Source https://www.loc.gov/pictures/item/pa1791.photos.355821p
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.
Object location39° 57′ 07.99″ N, 75° 09′ 51.01″ W Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current02:47, 31 July 2014Thumbnail for version as of 02:47, 31 July 20145,000 × 4,082 (19.47 MB)Fæ (talk | contribs)GWToolset: Creating mediafile for Fæ. HABS 30 July 2014 (2901:3000)

You cannot overwrite this file.

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:DETAIL_OF_BOTTOM_FLANGE_SPALL,_NORTH_FASCIA_BEAM,_CENTER_SPAN_-_Walnut_Lane_Bridge,_Spanning_Lincoln_Drive_and_Monoshone_Creek_at_Walnut_Lane,_Philadelphia,_Philadelphia_County_HAER_PA,51-PHILA,715-14.tif&oldid=873225568"