Photos 

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Looking north

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Looking south

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View from southeast

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View from northeast

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Detail of both trusses

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Detail of main truss

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North span

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Lower chord joint

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Side view in winter

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Underneath

Map 

Vicinity Map

Vicinity map

Map links:

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 with a 21 ton limit on a paved road
Future prospects
Safe for now
History
Built ca. 1922
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")
Land survey
T. 29 N., R. 5 E., Sec. 18
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 (as of 01/2005)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Sufficiency rating: 49.3 (out of 100)
Average daily traffic (as of 2005)
100

Categories 

MO 34 (11)
Missouri (2,356)
Open (21,600)
Owned by county (14,146)
Pony truss (9,385)
Riveted (355)
Span length 75-100 feet (3,252)
Total length 125-175 feet (2,628)
Truss (15,748)
Warren truss (693)
Wayne County, Missouri (34)

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