Photo 

Overview

Photo submitted by Mark Keller

Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Concrete arch bridge with stone facing over Bog River on NY 421
Location
St. Lawrence County, New York
Status
Open to traffic
History
Built 1925; rehabilitated 1997
Design
Closed-spandrel arch
Dimensions
Length of largest span: 77.8 ft.
Total length: 81.7 ft.
Deck width: 19.7 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+44.12861, -74.54472   (decimal degrees)
44°07'43" N, 74°32'41" W   (degrees°minutes'seconds")
Inventory numbers
NY 1048280 (New York State bridge identification number)
BH 26810 (Bridgehunter.com ID)
Inspection (as of 11/2005)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Not deficient
Sufficiency rating: 7.0 (out of 100)
Average daily traffic (as of 2002)
230

Update Log 

  • January 8, 2007: Posted photo from Mark Keller

Sources 

  • Mark Keller - mdk [at] twcny [dot] rr [dot] com