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Historic American Buildings Survey/Historic American Engineering Record/Historic American Landscapes Survey


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9 b&w photos
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4 data pages
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1 photo caption pages


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TITLE:
South Fork Malheur River Bridge, Crane vicinity, Harney County, OR

CALL NUMBER:
HAER ORE,13-CRAN.V,1-

REPRODUCTION NUMBER:
[See Call Number]

MEDIUM:
Photo(s): 9   (4 x 5 in.)
Data Page(s): 3 plus cover page
Photo Caption Page(s): 1

DATE:
Documentation compiled after 1968.

CREATOR:
Historic American Engineering Record, creator

NOTE:
Survey number HAER OR-88

Significance: The bridge is a very rare example of timber king post truss bridges in Oregon. In the context of Eastern Oregon, it is the only example of its type. Simple designed, the resource demonstrates the primary elements of a truss bridge. The heavy timber frame is reinforced with knee braces and with riveted metal gussets on both the interior and exterior of the king posts. The floor beam is supported by steel tension rods, and the structure rests on concrete piers...

SUBJECTS:
OREGON--Harney County--Crane vicinity
bridges

OTHER TITLE:
Bridge No. 25E33

COLLECTION:
Historic American Engineering Record (Library of Congress)

REPOSITORY:
Library of Congress, Prints and Photograph Division, Washington, D.C. 20540 USA

DIGID:
http://hdl.loc.gov/loc.pnp/hhh.or0448

CONTENTS:
Photograph caption(s): 
1. GENERAL VIEW OF SETTING, FACING EAST
2. GENERAL VIEW, FACING NORTHWEST
3. GENERAL VIEW, FACING NORTHEAST
4. ELEVATION OF SOUTH SIDE
5. ELEVATION OF NORTH SIDE
6. APPROACH VIEW FROM EAST
7. APPROACH VIEW FROM WEST
8. DETAIL VIEW OF TRUSS
9. VIEW OF TRUSS JOINTS

CONTROL #:
OR0448

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