Rating:
1 vote

Barnhart Island Road Bridge

Map 

Facts 

Note: The following information comes from the National Bridge Inventory and has not been verified.
Overview
Through truss bridge over South Channel St. Lawrence River on Barnhart Island Road
Location
St. Lawrence County, New York
Status
Open to traffic
History
Built 1956; rehabilitated 1997
Design
Through truss
Dimensions
Length of largest span: 508.9 ft.
Total length: 1,073.9 ft.
Deck width: 37.7 ft.
Vertical clearance above deck: 22.1 ft.
Approximate latitude, longitude
+44.99608, -74.84489   (decimal degrees)
44°59'46" N, 74°50'42" W   (degrees°minutes'seconds")
Approximate UTM coordinates
18/512226/4982527 (zone/easting/northing)
Quadrangle map:
Raquette River
Inventory numbers
NY 5523630 (New York State bridge identification number)
BH 26809 (Bridgehunter.com ID)
Inspection (as of 08/2015)
Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Sufficiency rating: 81.4 (out of 100)
Average daily traffic (as of 2000)
925