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Hudson Bridge

Lincoln County, South Dakota, and Sioux County, Iowa
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Photos 

Oblique view

Photo taken by Jason Smith

Map 

Facts 

Overview
Abandoned through truss bridge over Big Sioux River south of Hudson
Location
Lincoln County, South Dakota, and Sioux County, Iowa
Status
Abandoned with one span missing
History
Built 1915; east span washed out 1976
Design
Remaining span: Riveted, 7-panel Pratt through truss
Approximate latitude, longitude
+43.10419, -96.44993   (decimal degrees)
43°06'15" N, 96°26'60" W   (degrees°minutes'seconds")
Approximate UTM coordinates
14/707505/4775541 (zone/easting/northing)
Elevation
1170 ft. above sea level
USGS topographic map
Hawarden North
Inventory number
BH 32252 (Bridgehunter.com ID)

Categories 

7-panel truss (246)
A-frame portal (232)
Abandoned (1,368)
Big Sioux River (47)
Built 1915 (967)
Built during 1910s (6,729)
Iowa (3,492)
Lincoln County, South Dakota (11)
 Pratt through truss (3,162)
Pratt truss (5,654)
Riveted (1,011)
Sioux County, Iowa (14)
South Dakota (424)
State line crossing (513)
Through truss (9,202)
Truss (23,562)

Update Log 

  • October 26, 2012: Updated by Jason Smith: Added categories "A-frame portal", "Big Sioux River"
  • April 14, 2009: Updated by Curtis Lee: added coordinates and elevation
  • September 26, 2005: Posted photos from Jason Smith

Sources 

  • Jason Smith - JDSmith77 [at] gmx [dot] net
  • Curtis Lee - clee47ford [at] yahoo [dot] com

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