Photos 

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Overview

Photos taken January 2006 by Kevin Ferguson
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Oblique view

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Deck view

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Close-up of joint

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Underneath

Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Lost Pony truss bridge over Howard Branch on Concord Hill Road
Location
Warren County, Missouri
Status
Replaced by new bridge
Future prospects
Scheduled for replacement in 2006
History
Built ca. 1920; replaced 2007
Design
Riveted, 4-panel Pratt pony truss
Dimensions
Length of largest span: 60.0 ft.
Total length: 120.0 ft.
Deck width: 13.1 ft.
Approximate latitude, longitude
+38.66523, -91.12281   (decimal degrees)
38°39'55" N, 91°07'22" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/663318/4281299 (zone/easting/northing)
Land survey
T. 45 N., R. 2 W., Sec. 10
USGS topographic map
Marthasville
Inventory numbers
MO 109-122000.8 (Missouri off-system bridge number)
MONBI 16484 (Missouri bridge number on the National Bridge Inventory)
BH 22761 (Bridgehunter.com ID)
Inspection (as of 03/2006)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 36.1 (out of 100)
Average daily traffic (as of 2006)
250

Update Log 

  • November 25, 2008: Updated by Kim Harvey: removed category
  • February 13, 2006: Posted photos from Kevin Ferguson

Sources 

  • Kevin Ferguson - fergusk2 [at] slu [dot] edu
  • Kim Harvey - ayrlieofremora [at] yahoo [dot] com