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Big Sioux River Bridge

Photos 

Overview

Photo taken by Jason Smith

Enlarge

BH Photo #147306

Map 

Facts 

Overview
Pony truss bridge over Big Sioux River on 181th Street, 2 mi. north and 1.2 mi. west of Castlewood in Castlewood Township
Location
Hamlin County, South Dakota
Status
Open to traffic
History
Built 1934
Design
Bedstead Riveted Pratt pony truss bridge
Dimensions
Span length: 75.8 ft.
Total length: 75.8 ft.
Deck width: 24.3 ft.
Approximate latitude, longitude
+44.76056, -97.05000   (decimal degrees)
44°45'38" N, 97°02'60" W   (degrees°minutes'seconds")
Approximate UTM coordinates
14/654328/4958201 (zone/easting/northing)
Quadrangle map:
Watertown SE
Average daily traffic (as of 2014)
66
Inventory numbers
SD 29-218-030 (South Dakota structure number)
BH 32222 (Bridgehunter.com ID)
Inspection report (as of November 2016)
Overall condition: Good
Superstructure condition rating: Very Good (8 out of 9)
Substructure condition rating: Very Good (8 out of 9)
Deck condition rating: Very Good (8 out of 9)
Sufficiency rating: 100 (out of 100)
View more at BridgeReports.com

Update Log 

  • October 11, 2012: Updated by Jason Smith: Added categories "Big Sioux River", "Riveted"
  • October 8, 2009: Updated by Jason Smith: Bridge is a bedstead riveted Pratt pony truss

Sources 

  • Jason Smith - flensburg [dot] bridgehunter [dot] av [at] googlemail [dot] com