Facts
- 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
- +44.97889, -74.85167 (decimal degrees)
44°58'44" N, 74°51'06" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 18/511695/4980615 (zone/easting/northing)
- USGS topographic map
- Raquette River
- Inventory numbers
- NY 5523630 (New York State bridge identification number)
BH 26809 (Bridgehunter.com ID) - Inspection (as of 09/2005)
- Deck condition rating: Excellent (9 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