Rating:
2 votes

320th Street Bridge

Photos 

320th Street Bridge

View from the east end looking west.

Photo taken by Dave King; Taken July 14, 2013

Enlarge

BH Photo #259759

Map 

Facts 

Overview
Pony truss bridge over Middle Branch Wapsinonoc Creek on 320th Street
Location
Cedar County, Iowa
Status
Open to traffic
History
Built ca. 1930
Builder
- Iowa State Highway Commission of Ames, Iowa (Design)
Design
Warren pony truss with all verticals
Dimensions
Length of largest span: 60.0 ft.
Total length: 64.0 ft.
Deck width: 18.0 ft.
Approximate latitude, longitude
+41.62707, -91.27548   (decimal degrees)
41°37'37" N, 91°16'32" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/643654/4609808 (zone/easting/northing)
Quadrangle map:
West Branch
Land survey
T. 79 N., R. 4 W., Sec. 26
Inventory numbers
IA 102240 (Iowa bridge number)
BH 13071 (Bridgehunter.com ID)
Inspection (as of 05/2014)
Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 36.5 (out of 100)
Average daily traffic (as of 2010)
20

Update Log 

  • July 15, 2013: New photos from Dave King

Sources 

  • Dave King - DKinghawkfan [at] hotmail [dot] com