Branch Tarkio River Bridge

Map 

Facts 

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

Overview

Lost pony truss bridge over a branch of Tarkio River on a local road

Location

Montgomery County, Iowa

Status

No longer exists

History

Built 1924; replaced 2003

Design

Pony truss

Dimensions

Span length: 89.9 ft.
Total length: 89.9 ft.
Deck width: 20.0 ft.

Approximate latitude, longitude

+41.00155, -95.09901   (decimal degrees)
41°00'06" N, 95°05'56" W   (degrees°minutes'seconds")

Land survey

T. 72 N., R. 37 W., Sec. 34

USGS topographic map

Wallin

Inventory numbers

IA 255460 (Iowa bridge number)
BH 14114 (Bridgehunter.com ID)

Inspection (as of 03/1999)

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: 30.7 (out of 100)

Average daily traffic (as of 1992)

70

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