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Truss

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Facts 

Overview
Modern pony truss bridge over the railroad tracks on Clark Street in Mexico
Location
Audrain County, Missouri
Status
Open to traffic
History
Built 1995 by the Continental Bridge Co.
Design
Welded, 8-panel steel Howe pony truss with vertical endposts
Dimensions
Length of largest span: 140.0 ft.
Total length: 142.0 ft.
Deck width: 23.9 ft.
Approximate latitude, longitude
+39.17002, -91.88501   (decimal degrees)
39°10'12" N, 91°53'06" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/596318/4336236 (zone/easting/northing)
Land survey
T. 51 N., R. 9 W., Sec. 26
USGS topographic map
Mexico West
Inventory numbers
MONBI 20884 (Missouri bridge number on the National Bridge Inventory)
BH 20766 (Bridgehunter.com ID)
Inspection (as of 05/2007)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Very Good (8 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 43.2 (out of 100)
Average daily traffic (as of 2007)
8,000

Categories 

Audrain County, Missouri (41)
Built 1995 (28)
Built during 1990s (218)
Howe pony truss (6)
Howe truss (108)
Missouri (2,598)
Open (22,297)
Owned by county (14,359)
Pony truss (9,533)
Span length 125-175 feet (2,045)
Structurally deficient (12,075)
Total length 125-175 feet (2,737)
Truss (16,268)

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