Bridgehunter.com | Big Slough Ditch Bridge

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Photo taken by Steve Conro in March 2012

Overview: Pony truss bridge over Big Slough Ditch on E 1680th St 3 mi NE of Geneseo
Location: Henry County, Illinois
Status: Open to traffic
History: Built 1909
Design: Pratt pony truss
Dimensions: Length of largest span: 60.0 ft.
Total length: 63.0 ft.
Deck width: 15.1 ft.
Approximate latitude, longitude: +41.49722, -90.10917 (decimal degrees)
41°29'50" N, 90°06'33" W (degrees°minutes'seconds")
Approximate UTM coordinates: 15/741299/4597991 (zone/easting/northing)
USGS topographic map: Atkinson
Inventory numbers: IL 037-3122 (Illinois bridge number)
BH 15301 (Bridgehunter.com ID)
Inspection (as of 02/2011): Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 49.0 (out of 100)
Average daily traffic (as of 2010): 50