Bridgehunter.com | 172nd Street Bridge

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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)
Land survey: T. 94 N., R. 5 W., Sec. 9
USGS topographic map: Saint Olaf
Inventory numbers: IA 120480 (Iowa bridge number)
BH 13171 (Bridgehunter.com ID)
Inspection (as of 10/2010): Deck condition rating: Serious (3 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 21.2 (out of 100)
Average daily traffic (as of 2005): 20