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Boyer River Bridge

Map 

Facts 

Overview
Pony truss bridge over Boyer River on 210th Street
Location
Sac County, Iowa
Status
Replaced by a new bridge
History
Built 1916
Design
Pony truss
Dimensions
Length of largest span: 89.9 ft.
Total length: 93.2 ft.
Deck width: 15.7 ft.
Approximate latitude, longitude
+42.48901, -95.18266   (decimal degrees)
42°29'20" N, 95°10'58" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/320623/4706380 (zone/easting/northing)
Quadrangle map:
Early
Land survey
T. 89 N., R. 37 W., Sec. 35
Inventory numbers
IA 301930 (Iowa bridge number)
BH 14349 (Bridgehunter.com ID)
Inspection (as of 08/2009)
Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 42.9 (out of 100)
Average daily traffic (as of 2003)
60

Categories 

Boyer River (34)
Built 1916 (632)
Built during 1910s (8,792)
Iowa (5,810)
Lost (18,869)
One-lane traffic (7,429)
Owned by county (18,909)
Pony truss (15,069)
Replaced by new bridge (12,526)
Sac County, Iowa (32)
Span length 75-100 feet (5,868)
Structurally deficient (18,541)
Total length 75-100 feet (5,987)
Truss (29,508)

Update Log 

  • February 13, 2012: Updated by Jason Smith: This bridge has been replaced

Sources 

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