Photos
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Overview Photos taken March 2006 by Bill Burmaster |
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Deck view |
Facts
- Overview
- Closed pony truss bridge over West Fork Mazon River on Grand Ridge Road (TR 109B), .49 mi. east of Tynan Rd
- Location
- Grundy County, Illinois
- Status
- Closed to traffic
- History
- Built ca. 1910; rehabilitated 1965
- Design
- Pin-connected, 5-panel Pratt pony truss
- Dimensions
-
Length of largest span: 70.8 ft.
Total length: 71.8 ft.
Deck width: 11.8 ft.
- Approximate latitude, longitude
- +41.24260, -88.36184 (decimal degrees)
41°14'33" N, 88°21'43" W (degrees°minutes'seconds") - Inventory numbers
- IL 032-4995 (Illinois bridge number)
BH 15258 (Bridgehunter.com ID) - Inspection (as of 11/2004)
- Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 17.3 (out of 100) - Average daily traffic (as of 2005)
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