Bridgehunter.com | Black River Bridge

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Photo taken by Doug Kerr

Overview: Through truss bridge over Black River on NY 971H in Brownville
Location: Jefferson County, New York
Status: Open to traffic
History: Built 1954; rehabilitated 1983
Design: Polygonal Warren through truss with all verticals
Dimensions: Length of largest span: 180.8 ft.
Total length: 184.7 ft.
Deck width: 24.0 ft.
Vertical clearance above deck: 15.0 ft.
Approximate latitude, longitude: +44.00056, -75.98139 (decimal degrees)
44°00'02" N, 75°58'53" W (degrees°minutes'seconds")
Approximate UTM coordinates: 18/421318/4872402 (zone/easting/northing)
USGS topographic map: Brownville
Inventory numbers: NY 3338900 (New York State bridge identification number)
BH 26164 (Bridgehunter.com ID)
Inspection (as of 09/2010): Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 59.2 (out of 100)
Average daily traffic (as of 2008): 6,500