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Historic Bridges: St. Lawrence County, New York

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

Total Bridges Found: 28

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Alcoa Road Bridge
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Alcoa Road Over Grasse River (Grass River) in Massena: St. Lawrence County, New York, United States
Metal Cantilever Rivet-Connected Warren Through Truss, Fixed
Length: 773 ft. Main Span: 225 ft. Roadway: 18.4 ft. Main Spans: 3
Built 1923 By: Phoenix Bridge Company of Phoenixville, Pennsylvania and Jarrett-Chambers Company of New York, New York
This beautiful, early, and rare historic cantilever truss bridge was demolished and replaced with a hideous replacement bridge.
Barnhart Island Road Bridge
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Barnhart Island Road Over St. Lawrence River (Fleuve Saint-Laurent) South Channel in Rural: St. Lawrence County, New York, United States
Metal Continuous Rivet-Connected Warren Through Truss, Fixed
Length: 1,074 ft. Main Span: 509 ft. Main Spans: 3
Built 1956 By: Unknown
This is an outstanding and uncommon example of a mid-20th century riveted continuous through.
Brasher Falls Bridge
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NY-11C (Main Street) Over St. Regis River in Brasher Falls: St. Lawrence County, New York, United States
Metal 6 Panel Rivet-Connected Warren Through Truss, Fixed
Length: 155 ft. Main Span: 150 ft. Roadway: 24 ft. Main Spans: 1
Built 1933 By: Unknown and New York State Department of Public Works
This is a good unaltered example of a small state standard through truss in a populated location that includes sidewalks.
Depot Street Bridge
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Depot Street Over Deer River in Helena: St. Lawrence County, New York, United States
Metal 8 Panel Rivet-Connected Warren Through Truss, Fixed
Length: 149 ft. Main Span: 145 ft. Roadway: 24 ft. Main Spans: 1
Built 1931 By: Unknown and New York State Department of Public Works
This bridge is a good representative example of a state standard riveted through truss bridge.
Dry Bridge Road Bridge
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Dry Bridge Road Over Railroad (CSX) in Norwood: St. Lawrence County, New York, United States
Wood Stringer (Multi-Beam), Fixed
Length: 81 ft. Main Span: 20 ft. Roadway: 15.7 ft. Main Spans: 5
Built 1900 By: Unknown
This is a timber stringer overpass bridge resting on stone abutments.
Ekey Road Bridge
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Ekey Road Over Trout Brook in Rural: St. Lawrence County, New York, United States
Metal Pin-Connected Pratt Full-Slope Pony Truss, Fixed
Length: 68 ft. Main Span: 67 ft. Roadway: 12 ft. Main Spans: 1
Built 1895 By: Groton Bridge Company of Groton, New York
This small Pratt pony truss has counters in each of its two center panels giving it an appearance like a double-Warren truss bridge.
Falls Island Bridge
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Grasse River Heritage Trail Over Grasse River (Grass River) in Canton: St. Lawrence County, New York, United States
Metal 8 Panel Threaded Rod-Nut Connected Bowstring Pony Truss, Fixed
Length: 75 ft. Main Span: 75 ft. Roadway: 11 ft. Main Spans: 1
Built By: King Bridge Company of Cleveland, Ohio
This bridge is a rare surviving example of a bowstring truss bridge and it was preserved for pedestrians in its original location.
Griffin Road Bridge
Skate Creek Road Bridge
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Griffin Road (Skate Creek Road) Over Skate Creek Reservoir in Rural: St. Lawrence County, New York, United States
Metal Rivet-Connected Warren Pony Truss, Fixed
Length: 640 ft. Main Span: 79 ft. Roadway: 14 ft. Main Spans: 8
Built 1922 By: Unknown
This is one of the longest known pony truss bridges in New York State with a total of eight truss spans.
Helena Bridge
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CR-37 (Massena-Helena Road) Over St. Regis River in Helena: St. Lawrence County, New York, United States
Metal 9 Panel Pin-Connected Pratt Through Truss, Fixed
Length: 292 ft. Main Span: 141 ft. Roadway: 15 ft. Main Spans: 2
Built 1900 By: Canton Bridge Company of Canton, Ohio
This bridge is an early and outstanding example of a unique, ornamental bridge design built by the Canton Bridge Company.
Lafayette Spring Street Bridge
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Lafayette Street and Spring Street Over Oswegatchie River in Ogdensburg: St. Lawrence County, New York, United States
Concrete Open Spandrel Deck Arch, Fixed and Approach Spans: Concrete Closed Spandrel Deck Arch, Fixed
Length: 597 ft. Main Span: 137 ft. Roadway: 30 ft. Main Spans: 3
Built 1916 By: Kirk, Raleigh, and Company of Syracuse, New York and Concrete-Steel Engineering Company of New York, New York and William Mueser
This is an impressive and rare surviving example of a Melan type concrete arch bridge, and is associated with a noted engineer.
Madrid Stone Bridge
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NY-345 (Bridge Street) Over Grasse River (Grass River) in Madrid: St. Lawrence County, New York, United States
Stone Segmental Deck Arch, Fixed
Length: 403 ft. Main Span: 45 ft. Roadway: 22 ft. Main Spans: 9
Built 1882 By: M. L. and M. A. Cleveland of Watertown, New York and Hinds and Hodgkins of Watertown, New York
This nice looking stone arch bridge, noted for its long, multi-span configuration, has been rehabilitated.
Massena Center Bridge
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Massena - Massena Center Road (CR-42A) Over Grasse River (Grass River) in Massena Center: St. Lawrence County, New York, United States
Metal Wire Cable Suspension, Fixed
Length: 680 ft. Main Span: 400 ft. Roadway: 14 ft. Main Spans: 3
Built 1911 By: Eastern Steel Company of Pottsville, Pennsylvania and John A. Roebling Sons Company of Trenton, New Jersey and Holton D. Robinson
Designed by a famous suspension bridge engineer who was born in nearby Massena, this is a rare small-scale example of an early 20th Century suspension bridge.
Massena Railroad Girder Bridge
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Railroad (Massena Terminal Railroad) Over Grasse River (Grass River) in Massena: St. Lawrence County, New York, United States
Metal (Aluminum) Deck Girder, Fixed and Approach Spans: Metal Through Girder, Fixed
Length: 925 ft. Main Span: 100 ft. Main Spans: 7
Built 1945 By: Alcoa Corporation of Pittsburgh, Pennsylvania and Bethlehem Steel Company of Bethlehem, Pennsylvania
This plate girder bridge, noted for one of its spans being made of aluminum, sits next to a historic truss bridge, but crosses the river at a higher level, resulting in a nearby highway overpass bridge, included on this page.
Massena Railroad Truss Bridge
Massena Rail-Trail Bridge
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Railroad (Rail-Trail) Over Grasse River (Grass River) in Massena: St. Lawrence County, New York, United States
Metal 7 Panel Rivet-Connected Double-Intersection Warren Deck Truss, Fixed and Approach Spans: Metal Deck Girder, Fixed
Length: 500 ft. Main Span: 100 ft. Main Spans: 4
Built 1900 By: Unknown
This is the more unusual and more significant of two railroad bridges that sit beside each other at this location.
!
Munson Road Bridge
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Munson Road Over St. Regis River in Rural: St. Lawrence County, New York, United States
Metal 8 Panel Pin-Connected Pratt Through Truss, Fixed
Length: 230 ft. Main Span: 115 ft. Roadway: 13 ft. Main Spans: 2
Built 1893 By: Groton Bridge Company of Groton, New York
This abandoned multi-span example of a through truss built by a noteworthy in-state bridge builder is at severe risk for collapse.
Norwood Railroad Bridge
Ogdensburg Railroad Bridge Number 80
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Railroad (New York and Ogdensburg Railway) Over Raquette River in Norwood: St. Lawrence County, New York, United States
Metal Rivet-Connected Lattice (Quadruple Warren) Deck Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 276 ft. Main Span: 132 ft. Roadway: 12 ft. Main Spans: 2
Built 1885 By: Hawkins Bridge Company and Vermont Construction Company of St. Albans, Vermont
This is an notable example of a lattice deck truss railroad bridge.
NY-131 Grasse River Bridge
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NY-131 Over Grasse River (Grass River) in Massena: St. Lawrence County, New York, United States
Metal Cantilever Pin and Hanger Variable Depth Deck Girder, Fixed
Length: 614 ft. Main Span: 123 ft. Roadway: 36 ft. Main Spans: 5
Built 1956 By: Unknown and New York State Department of Public Works
This is a good, multi-span example of a variable depth deck plate girder bridge with a cantilever pin and hanger design.
Ogdensburg-Prescott Bridge
Seaway Skyway Bridge
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NY-812 Over St. Lawrence River (Fleuve Saint-Laurent) in Prescott and Ogdensburg: Leeds and Grenville United Counties, Ontario and St. Lawrence County, New York, Canada
Metal Pony Truss Stiffening Wire Cable Suspension, Fixed and Approach Spans: Metal 10 Panel Rivet-Connected Warren Deck Truss, Fixed
Length: 7,385 ft. Main Span: 1,143 ft. Roadway: 26 ft. Main Spans: 3
Built 1960 By: American Bridge Company of New York, New York and Modjeski and Masters
Designed and built by prolific firms, this monumental bridge has a curved design and a variety of span types.
Old Keenan Road Bridge
Burke Hollow Road Bridge
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Old Keenan Road (Burke Hollow Road, McCuin Road) Over Lawrence Brook in Rural: St. Lawrence County, New York, United States
Metal 9 Panel Multiple-Type-Connected Parker Pony Truss, Fixed
Length: 62 ft. Main Span: 60 ft. Main Spans: 1
Built By: National Bridge and Iron Works of Boston, Massachusetts and Charles H. Parker
This ca. 1870 highly significant surviving and unaltered cast and wrought iron Parker patent truss bridge has escaped the attention of many bridge historians.
Pyrites Bridge
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Bridge Street (Pink Schoolhouse Road) Over Grasse River (Grass River) in Hermon: St. Lawrence County, New York, United States
Metal 5 Panel Rivet-Connected Warren Pony Truss, Fixed
Length: 85 ft. Main Span: 82 ft. Roadway: 14.4 ft. Main Spans: 1
Built 1907 By: Unknown
This attractive riveted pony truss bridge has been abandoned.
Raymondville Bridge
Grantville Road Bridge
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Grantville Road Over Raquette River in Raymondville: St. Lawrence County, New York, United States
Metal Pin-Connected Lenticular Through Truss, Fixed
Length: 288 ft. Main Span: 288 ft. Roadway: 18 ft. Main Spans: 1
Built 1886 By: Berlin Iron Bridge Company of East Berlin, Connecticut
This is one of the two longest spanning Berlin Iron Bridge Company lenticular truss bridges in the country, and uses a Warren truss variation.
Redwater Brook Bridge
Burke Hollow Road Bridge
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Burke Hollow Road Over Redwater Brook in Rural: St. Lawrence County, New York, United States
Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed
Main Spans: 1
Built By: Unknown
This long abandoned bridge has an unusual appearance due to its arrangement of the top chord, consisting of two angles and cover plate only.
Rooseveltown Railroad Bridge
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Railroad (CSX) Over Raquette River in Rooseveltown: St. Lawrence County, New York, United States
Metal 6 Panel Pin-Connected Pratt Through Truss, Fixed
Length: 310 ft. Main Span: 155 ft. Roadway: 11 ft. Main Spans: 2
Built By: Unknown
This is a beautiful and intact pin-connected railroad truss bridge.
Seaway International Bridge
South Channel Bridge
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Seaway International Bridge Road Over St. Lawrence River (Fleuve Saint-Laurent) South Channel in Cornwall: St. Lawrence County, New York and Stormont Dundas and Glengarry United Counties, Ontario, Canada and United States
Metal Pony Truss Stiffening Wire Cable Suspension, Fixed and Approach Spans: Metal Deck Girder, Fixed
Length: 3,480 ft. Main Span: 895 ft. Roadway: 27 ft. Main Spans: 3
Built 1958 By: American Bridge Company of New York, New York
This graceful suspension bridge was built as part of a two-bridge system that carries traffic between the United States and Canada.
Spile Bridge
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Spile Bridge Road Over Black Lake Outlet in Rural: St. Lawrence County, New York, United States
Metal 13 Panel Threaded Rod-Nut Connected Bowstring Through Truss, Fixed
Length: 370 ft. Main Span: 122 ft. Roadway: 14.4 ft. Main Spans: 3
Built 1874 By: King Bridge Company of Cleveland, Ohio
This is an extremely rare multi-span example of a cast and wrought iron bowstring truss bridge, and also noted for its unique sway bracing.
Traffic Circle Road Bridge
Rooseveltown Bridge
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Traffic Circle Road Over Raquette River in Rooseveltown: St. Lawrence County, New York, United States
Metal Welded Pratt Through Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 383 ft. Main Span: 150 ft. Roadway: 19 ft. Main Spans: 2
Built 1934 By: Unknown
This is a very unusual welded truss bridge.
West Stockholm Bridge
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West Stockholm - Southville Road (CR-57) Over West Branch St. Regis River in West Stockholm: St. Lawrence County, New York, United States
Metal 6 Panel Pin-Connected Pratt Full-Slope Pony Truss, Fixed
Length: 153 ft. Main Span: 76 ft. Roadway: 15.4 ft. Main Spans: 2
Built 1883 By: Groton Bridge Company of Groton, New York
This excellent and rare multi-span pony truss built by the noteworthy Groton Bridge Company, and its trusses were converted to decorative, a compromise preservation solution that has been nicely implemented here.
Yaleville Road Bridge
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Yaleville Road (CR-48A) Over Raquette River in Rural: St. Lawrence County, New York, United States
Metal 11 Panel Pin-Connected Lenticular Through Truss, Fixed
Length: 174 ft. Main Span: 171 ft. Roadway: 13 ft. Main Spans: 1
Built 1892 By: Berlin Iron Bridge Company of East Berlin, Connecticut
This rare lenticular truss bridge noted for its surviving ornamentation also remained open to traffic as of 2018.

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