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Unnamed Stream Bridge

Map 

Facts 

Overview
Timber stringer bridge over Unnamed Stream on Swan Lake Road NW
Location
Johnson County, Iowa
Status
Closed to all traffic
History
Built 1925; rehabilitated 1978
Builder
- Iowa State Highway Commission of Ames, Iowa
Design
Timber stringer
Dimensions
Length of largest span: 22.0 ft.
Total length: 23.0 ft.
Deck width: 24.0 ft.
Approximate latitude, longitude
+41.77472, -91.65278   (decimal degrees)
41°46'29" N, 91°39'10" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/611967/4625641 (zone/easting/northing)
Quadrangle map:
Swisher
Inventory numbers
IA 204970 (Iowa bridge number)
BH 55835 (Bridgehunter.com ID)
Inspection (as of 06/2015)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Serious (3 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 43.0 (out of 100)
Average daily traffic (as of 2014)
130

Update Log 

  • July 31, 2017: Updated by Luke: Closed; Doomed
  • March 18, 2013: Added by Luke Harden