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Knapp Road Bridge

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Photos 

Photo taken by Steve Conro in April 2012

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Map 

Facts 

Overview
Concrete pony/through girder bridge over Plum River on E. Knapp Rd.
Location
Jo Daviess County, Illinois
Status
Open to traffic
History
Built 1926
Design
Concrete through girder
Dimensions
Length of largest span: 65.0 ft.
Total length: 65.9 ft.
Deck width: 16.1 ft.
Approximate latitude, longitude
+42.24391, -90.03928   (decimal degrees)
42°14'38" N, 90°02'21" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/744271/4681103 (zone/easting/northing)
USGS topographic map
Pleasant Valley
Inventory numbers
IL 043-3156 (Illinois bridge number)
BH 52228 (Bridgehunter.com ID)
Inspection (as of 11/2010)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 76.0 (out of 100)
Average daily traffic (as of 2010)
100

Update Log 

  • April 27, 2012: Updated by Steve Conro: Added category "Skewed"
  • April 24, 2012: Added by Steve Conro

Sources