Rating:
4 votes

320th Street Bridge

Photos 

Photo taken by Carl Wycoff

License: Creative Commons Attribution (CC BY)

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View this photo on Flickr

BH Photo #270079

Map 

Facts 

Overview
Pony truss bridge over South Skunk River on 320th Street
Location
Story County, Iowa
Status
Open to traffic
History
Built 1949
Design
Warren pony truss with all verticals
Dimensions
Length of largest span: 89.9 ft.
Total length: 184.1 ft.
Deck width: 16.1 ft.
Also called
Cambridge Bridge
Approximate latitude, longitude
+41.89189, -93.51641   (decimal degrees)
41°53'31" N, 93°30'59" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/457159/4637902 (zone/easting/northing)
Quadrangle map:
Huxley
Land survey
T. 82 N., R. 23 W., Sec. 27
Inventory numbers
IA 314210 (Iowa bridge number)
BH 14438 (Bridgehunter.com ID)
Inspection (as of 01/2015)
Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 44.0 (out of 100)
Average daily traffic (as of 2011)
110

Update Log 

  • October 17, 2016: Updated by Dana and Kay Klein: South Skunk
  • November 12, 2013: New photos from Luke Harden
  • October 28, 2013: Photo imported by Luke Harden
  • September 4, 2011: Updated by Luke Harden: Changed Bridge Name
  • June 26, 2011: New photos from Luke Harden

Sources