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Westphalia Bridge

Osage County, Missouri

Photos 

Overview

Photo taken by James Baughn

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BH Photo #106649

Map 

Diagram 

Facts 

Overview
Through truss bridge over Maries River on CR 611 near Westphalia
Location
Osage County, Missouri
Status
Open to one-lane traffic
History
Main span built 1893 by the Kansas City Bridge Co.; pony trusses added 1902 by the Interstate Bridge Co.
Builders
- Interstate Bridge Co. of Kansas City, Missouri
- Kansas City Bridge Co. of Kansas City, Missouri
Design
From west to east (all trusses are pin-connected):
One 4-panel half-hip Pratt pony truss, with northern truss destroyed
Two 5-panel half-hip Pratt pony trusses
One 7-panel Pratt through truss
Dimensions
Length of largest span: 145.0 ft.
Total length: 279.8 ft.
Deck width: 13.8 ft.
Vertical clearance above deck: 18.5 ft.
Recognition
Eligible for the National Register of Historic Places
Also called
Big Maries Bridge
Pentecostal Bridge
Approximate latitude, longitude
+38.44463, -91.99081   (decimal degrees)
38°26'41" N, 91°59'27" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/588067/4255631 (zone/easting/northing)
Quadrangle map:
Westphalia East
Land survey
T. 43 N., R. 10 W., Sec. 26
Average daily traffic (as of 2017)
50
Inventory numbers
MO 076-075000.3 (Missouri off-system bridge number)
MONBI 14760 (Missouri bridge number on the National Bridge Inventory)
BH 22248 (Bridgehunter.com ID)
Inspection report (as of April 2017)
Overall condition: Poor
Superstructure condition rating: Serious (3 out of 9)
Substructure condition rating: Poor (4 out of 9)
Deck condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 22.9 (out of 100)
View more at BridgeReports.com

Categories 

19th Century (7,033)
7-panel truss (368)
Built 1893 (206)
Built during 1890s (2,819)
Half-hip Pratt pony truss (475)
Have diagram (35)
Interstate Bridge Co. (8)
Kansas City Bridge Co. (133)
Lally columns (302)
Missouri (6,180)
NR-eligible (4,021)
One-lane traffic (7,547)
Open (38,676)
 Osage County, Missouri (23)
Owned by county (20,213)
Pin-connected (3,770)
Pony truss (15,810)
Pratt pony truss (3,519)
Pratt through truss (5,119)
Pratt truss (8,901)
Span length 125-175 feet (4,077)
Structurally deficient (15,500)
Through truss (14,320)
Total length 250-500 feet (5,001)
Truss (31,608)

Update Log 

  • September 22, 2012: Updated by Fmiser: Added alternate names

Sources 

  • Paul Boudreau - paboudreau [at] mchsi [dot] com
  • Fmiser - fmiser [at] gmail [dot] com
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Comments 

Westphalia Bridge
Posted March 24, 2008, by Paul Boudreau (paboudreau)

Here is an exceptional image of the bridge appearing on an undated 1 cent postcard. Thanks to Shawn Kell of Koeltztown for bringing it to my attention.