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172nd Street Bridge

Map 

Facts 

Overview
Pony truss bridge over Silver Creek on 172nd Street
Location
Clayton County, Iowa
Status
Open to traffic
History
Built 1916
Design
Pony truss
Dimensions
Span length: 40.0 ft.
Total length: 40.0 ft.
Deck width: 15.7 ft.
Approximate latitude, longitude
+42.97312, -91.44168   (decimal degrees)
42°58'23" N, 91°26'30" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/627072/4759008 (zone/easting/northing)
Quadrangle map:
Saint Olaf
Land survey
T. 94 N., R. 5 W., Sec. 9
Average daily traffic (as of 2013)
15
Inventory numbers
IA 120480 (Iowa bridge number)
BH 13171 (Bridgehunter.com ID)
Inspection report (as of November 2018)
Overall condition: Poor
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Deck condition rating: Serious (3 out of 9)
Sufficiency rating: 21.2 (out of 100)
View more at BridgeReports.com

Categories 

Built 1916 (702)
Built during 1910s (9,736)
Clayton County, Iowa (113)
Iowa (6,563)
One-lane traffic (7,628)
Open (40,081)
Owned by county (21,025)
Pony truss (16,386)
Skewed (4,937)
Span length 25-50 feet (15,803)
Structurally deficient (13,758)
Total length 25-50 feet (11,274)
Truss (33,360)

Update Log 

  • May 4, 2010: Updated by J.R. Manning: Added Stream Name

Sources 

  • J.R. Manning - thekitchenguy [at] sbcglobal [dot] net