Bridgehunter.com | Coughlin Road Bridge

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Coughlin Road Bridge

Photo taken by K. A. Erickson on December 31, 2011

Overview: Pony truss bridge over South Fork Newaukum River on Coughlin Road
Location: Lewis County, Washington
Status: Open to traffic
History: Built 1922; rehabilitated 1966
Builders: - Ernest C. Bechly
- Pacific Iron Works
- T. E. Jones
Design: Polygonal Warren pony truss with alternating verticals
Dimensions: Length of largest span: 81.0 ft.
Total length: 100.1 ft.
Deck width: 17.1 ft.
Approximate latitude, longitude: +46.57444, -122.70500 (decimal degrees)
46°34'28" N, 122°42'18" W (degrees°minutes'seconds")
Approximate UTM coordinates: 10/522604/5157917 (zone/easting/northing)
USGS topographic map: Onalaska
Inventory number: BH 34377 (Bridgehunter.com ID)
Inspection (as of 03/2011): Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 43.9 (out of 100)
Average daily traffic (as of 2005): 58