Historic Bridges of the U.S.

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Overview: Pony truss bridge over the Norfolk Southern Railway on IN 327 (Bridge Street) in Corunna
Location: De Kalb County, Indiana
Status: Closed to all traffic
History: Built 1918; rehabilitated 1978
Design: Pratt pony truss
Dimensions: Length of largest span: 56.7 ft.
Total length: 113.8 ft.
Deck width: 25.9 ft.
Approximate latitude, longitude: +41.43599, -85.14730 (decimal degrees)
41°26'10" N, 85°08'50" W (degrees°minutes'seconds")
Approximate UTM coordinates: 16/654786/4588814 (zone/easting/northing)
USGS topographic map: Corunna
Inventory numbers: INNBI 031360 (Indiana bridge number on the National Bridge Inventory)
BH 15993 (Bridgehunter.com ID)
Inspection (as of 04/2007): Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 43.1 (out of 100)
Average daily traffic (as of 2004): 3,448

Corunna Bridge

Posted May 16, 2008, by Howard Pletcher (n9ads [at] juno [dot] com)

Corunna Bridge is being replaced. Demolition scheduled to begin mid-May.