320th Street Bridge

Map 

Facts 

Note: The following information comes from the National Bridge Inventory and has not been verified.

Overview

Pony truss bridge over Middle Branch Wapsinonoc Creek on 320th Street

Location

Cedar County, Iowa

Status

Open to traffic

History

Built ca. 1930

Design

Pony truss

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)

Land survey

T. 79 N., R. 4 W., Sec. 26

USGS topographic map

West Branch

Inventory numbers

IA 102240 (Iowa bridge number)
BH 13071 (Bridgehunter.com ID)

Inspection (as of 05/2010)

Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 35.0 (out of 100)

Average daily traffic (as of 2010)

20

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