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Middle River Bridge

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Map 

Facts 

Overview
Pony truss bridge over Middle River on 200th Street
Location
Adair County, Iowa
Status
Open to traffic
History
Built 1968
Design
Pony truss
Dimensions
Length of largest span: 89.9 ft.
Total length: 91.9 ft.
Deck width: 23.0 ft.
Approximate latitude, longitude
+41.35578, -94.27782   (decimal degrees)
41°21'21" N, 94°16'40" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/393112/4579040 (zone/easting/northing)
Land survey
T. 76 N., R. 30 W., Sec. 26
USGS topographic map
Arbor Hill
Inventory numbers
IA 56590 (Iowa bridge number)
BH 12740 (Bridgehunter.com ID)
Inspection (as of 05/2011)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 47.9 (out of 100)
Average daily traffic (as of 2004)
15

Categories 

Adair County, Iowa (44)
Built 1968 (86)
Built during 1960s (1,217)
Iowa (3,511)
Open (28,320)
Owned by county (16,492)
Pony truss (13,217)
Span length 75-100 feet (4,719)
Structurally deficient (16,683)
Total length 75-100 feet (4,795)
Truss (23,575)

Update Log 

  • April 3, 2010: Updated by J.R. Manning: Updated Road Name

Sources