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Historic Bridges: Thunder Bay District, Ontario

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: 8

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Arundel Street Over Current River in Thunder Bay: Thunder Bay District, Ontario, Canada
Concrete Open Spandrel Deck Arch, Fixed and Approach Spans: Concrete T-Beam, Fixed
Length: 208 ft. Main Span: 130 ft. Main Spans: 1
Built 1912 By: Seaman and Penniman and Joachim Antonisen and L. M. Jones
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Harstone Drive Over Kaministiquia River in Rural: Thunder Bay District, Ontario, Canada
Metal 5 Panel Rivet-Connected Warren Pony Truss, Fixed and Approach Spans: Metal Deck Girder, Fixed
Length: 368 ft. Main Span: 107 ft. Main Spans: 2
Built 1922 By: Unknown
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Railroad (Canadian Pacific) and Former Highway Over Kaministiquia River in Thunder Bay: Thunder Bay District, Ontario, Canada
Metal Rivet-Connected Warren Through Truss, Movable: Single Leaf Bascule (Heel Trunnion) and Approach Spans: Metal ,
Length: 374 ft. Main Span: 186 ft. Roadway: 29 ft. Main Spans: 1
Built 1914 By: Alexander Charles Stewart and Strauss Bascule Bridge Company (Strauss Engineering Company) of Chicago, Illinois
James Street Bridge
Kaministiquia River Swing Bridge
HSRNational HSR. Local HSR.
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James Street and Railroad (Canadian National) Over Kaministiquia River in Thunder Bay: Thunder Bay District, Ontario, Canada
Metal 9 Panel Rivet-Connected Warren Through Truss, Movable: Swing (Rim Bearing Center Pier) and Approach Spans: Metal 5 Panel Rivet-Connected Pratt Through Truss, Fixed
Length: 530 ft. Main Span: 250 ft. Main Spans: 1
Built 1909 By: Unknown
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KH-17 (Trans-Canada Highway) Over Little Pic River in Rural: Thunder Bay District, Ontario, Canada
Metal Cantilever Rivet-Connected Warren Deck Truss, Fixed and Approach Spans: Metal Rivet-Connected Warren Deck Truss, Fixed
Length: 740 ft. Main Spans: 3
Built 1958 By: Unknown
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Island Drive and Railroad (Canadian Pacific) Over McKellar River in Thunder Bay: Thunder Bay District, Ontario, Canada
Metal 6 Panel Rivet-Connected Warren Through Truss, Movable: Single Leaf Bascule (Rolling Lift) and Approach Spans: Wood Stringer (Multi-Beam), Fixed
Length: 215 ft. Main Span: 125 ft. Main Spans: 1
Built 1911 By: Unknown and Scherzer Rolling Lift Bridge Company of Chicago, Illinois
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Railroad (Canadian Pacific) Over Nipigon River, Railroad (Abandoned Canadian National), and Unnamed Road in Rural: Thunder Bay District, Ontario, Canada
Metal 7 Panel Rivet-Connected Pratt Deck Truss, Fixed and Approach Spans: Metal Rivet-Connected Warren Deck Truss, Fixed
Length: 770 ft. Main Span: 150 ft. Main Spans: 1
Built 1905 By: Unknown
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KH-17 (Trans-Canada Highway) Over White Lake Narrows in Rural: Thunder Bay District, Ontario, Canada
Metal 11 Panel Tied Solid Ribbed Through Arch, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 460 ft. Main Span: 280 ft. Main Spans: 1
Built 1959 By: Canadian Bridge Company of Walkerville, Ontario

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