Photos 

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Side view

Photos taken October 2005 by Jason & Birgit Smith
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Oblique view

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West portal

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Deck view

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Approach

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Center pier

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Railing

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Center plaque

Wrought Iron Bridge Co. Canton, O
Builders
Patented Nov. 21st, 1876
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Endpost plaque

Patented
1878
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Scenic view from the bridge

Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Through truss bridge over Upper Iowa River on W. Ravine Road
Location
Winneshiek County, Iowa
Status
Open to one-lane traffic
Future prospects
Scheduled for replacement in FY 2010
History
Built 1878 by the Wrought Iron Bridge Co.
Builder
- Wrought Iron Bridge Co. of Canton, Ohio
Design
Main span: Pin-connected, 8-panel Pratt through truss
Approach: Pin-connected, 3-panel Pratt pony truss
Dimensions
Length of largest span: 116.1 ft.
Total length: 154.2 ft.
Deck width: 14.8 ft.
Vertical clearance above deck: 11.0 ft.
Recognition
Posted to the National Register of Historic Places on May 15, 1998
Approximate latitude, longitude
+43.40292, -91.91344   (decimal degrees)
43°24'11" N, 91°54'48" W   (degrees°minutes'seconds")
Land survey
T. 99 N., R. 9 W., Sec. 9 (Bluffton Township)
Inventory numbers
NRHP 98000458 (National Register of Historic Places reference number)
BH 14764 (Bridgehunter.com ID)
Inspection (as of 06/2005)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Critical (2 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 15.0 (out of 100)
Average daily traffic (as of 2001)
40

Categories 

19th Century (1,704)
8-panel truss (82)
Built 1878 (29)
Built during 1870s (251)
Doomed (73)
Iowa (2,120)
NR-listed (1,472)
One-lane traffic (307)
Open (21,537)
Owned by county (14,113)
Pin-connected (413)
Pratt truss (1,380)
Span length 100-125 feet (2,247)
Structurally deficient (10,771)
Through truss (5,175)
Total length 125-175 feet (2,613)
Truss (15,705)
Upper Iowa River (15)
Winneshiek County, Iowa (65)
Wooden deck (5,164)
Wrought Iron Bridge Co. (59)

Update Log 

Sources 

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Comments 

Upper Bluffton Bridge
Posted November 13, 2006, by Annette Mather (amather [at] apolloboise [dot] com)

I have fond memories of this bridge. My grandmother lives on a farm about 1/2 to 3/4 mile of this bridge. When my cousin Luke and I would stay at her house, we'd always go through the back pasture to the Upper Iowa River. When the water would get too deep, we'd get on the road. On the road, we'd try to go to Bluffton, looking for mischief. Bluffton was about 3 miles away. It was always a long walk on the way back to Grandma's. The bridge was usually our turning around point.