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Overview

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Looking north

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Looking south

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Close-up of truss

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Looking upstream

Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Pony truss bridge over Richland Creek on Route JJ, southwest of Syracuse
Location
Morgan County, Missouri
Status
Open to one-lane traffic
Future prospects
Scheduled for replacement
History
Built 1957
Design
Riveted, polygonal Warren pony truss
Dimensions
Length of largest span: 120.7 ft.
Total length: 215.8 ft.
Deck width: 20.0 ft.
Approximate latitude, longitude
+38.64823, -92.92342   (decimal degrees)
38°38'54" N, 92°55'24" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/506664/4277744 (zone/easting/northing)
Land survey
T. 45 N., R. 18 W., Sec. 20
USGS topographic map
Otterville East
Inventory numbers
MoDOT N-402 (Missouri Dept. of Transportation bridge number)
MONBI 6980 (Missouri bridge number on the National Bridge Inventory)
BH 22154 (Bridgehunter.com ID)
Inspection (as of 01/2008)
Deck condition rating: Serious (3 out of 9)
Superstructure condition rating: Serious (3 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 23.2 (out of 100)
Average daily traffic (as of 2006)
272

Categories 

Built 1957 (137)
Built during 1950s (1,610)
Doomed (84)
Missouri (2,598)
Morgan County, Missouri (9)
One-lane traffic (6,990)
Open (22,306)
Owned by state (6,772)
Polygonal Warren pony truss (115)
Polygonal Warren truss (123)
Pony truss (9,534)
Riveted (381)
Span length 100-125 feet (2,310)
Structurally deficient (12,078)
Total length 175-250 feet (1,867)
Truss (16,277)
Warren truss (916)

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