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Patterson Bridge

Photos 

Looking north

Photo taken by James Baughn

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BH Photo #107873

Map 

Facts 

Overview
Two-span pony truss bridge over Clark Creek near Patterson on CR 312 (Old MO 34)
Location
Wayne County, Missouri
Status
Open to traffic
History
Built 1923-24
Design
North span: Riveted, 5-panel Pratt pony truss
South main span: Riveted, 9-panel Warren pony truss
Dimensions
Length of largest span: 90.9 ft.
Total length: 141.0 ft.
Deck width: 18.0 ft.
Approximate latitude, longitude
+37.19136, -90.53846   (decimal degrees)
37°11'29" N, 90°32'18" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/718486/4118938 (zone/easting/northing)
Quadrangle map:
Patterson
Land survey
T. 29 N., R. 5 E., Sec. 18
Average daily traffic (as of 2015)
100
Inventory numbers
MO 111-200000.6 (Missouri off-system bridge number)
MONBI 18803 (Missouri bridge number on the National Bridge Inventory)
BH 22811 (Bridgehunter.com ID)
Inspection report (as of December 2017)
Overall condition: Fair
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Deck condition rating: Fair (5 out of 9)
Sufficiency rating: 49.3 (out of 100)
View more at BridgeReports.com

Categories 

Built 1924 (691)
Built during 1920s (9,485)
MO 34 (11)
Missouri (6,136)
Open (38,218)
Owned by county (20,057)
Pony truss (15,701)
Riveted (2,053)
Skewed (4,816)
Span length 75-100 feet (6,178)
Total length 125-175 feet (5,672)
Truss (31,247)
Warren pony truss (3,198)
Warren truss (6,250)
Wayne County, Missouri (51)

Update Log 

  • October 19, 2008: Weight limit dropped from 21 to 3 tons
  • April 27, 2005: Posted new photos

Sources