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Middle River Bridge

Photos 

Photo taken by Daniel Barnes in April 2017

Enlarge

BH Photo #385343

Map 

Facts 

Overview
Through truss bridge over Middle River on Adair Madison Avenue
Location
Madison County, Iowa
Status
Open to traffic
History
Built ca. 1930; rehabilitated 1948
Design
Riveted, 8-panel Pratt through truss
Dimensions
Span length: 140.1 ft.
Total length: 140.1 ft.
Deck width: 15.7 ft.
Vertical clearance above deck: 12.9 ft.
Approximate latitude, longitude
+41.32406, -94.23255   (decimal degrees)
41°19'27" N, 94°13'57" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/396849/4575464 (zone/easting/northing)
Quadrangle map:
Pitzer
Land survey
T. 75 N., R. 29 W., Sec. 6
Average daily traffic (as of 2016)
30
Inventory numbers
IA 233350 (Iowa bridge number)
BH 13960 (Bridgehunter.com ID)
Inspection report (as of August 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: 29.3 (out of 100)
View more at BridgeReports.com

Categories 

8-panel truss (365)
Built during 1930s (11,284)
Iowa (6,220)
Madison County, Iowa (66)
Middle River (Iowa) (36)
One-lane traffic (7,539)
Open (38,325)
Owned by county (20,114)
Pratt through truss (5,030)
Pratt truss (8,783)
Riveted (2,054)
Span length 125-175 feet (3,995)
Through truss (14,116)
Total length 125-175 feet (5,679)
Truss (31,321)
Wooden deck (6,003)

Update Log 

  • April 6, 2017: New photos from Daniel Barnes

Sources 

  • Daniel Barnes