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Historic Bridges: Middlesex County, 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: 34

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13 Mile Road Private Bridge
Highbury Avenue Private Bridge
HSRNational HSR. Local HSR.
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Private Trail Over Unnamed Creek in Rural: Middlesex County, Ontario, Canada
Metal Rivet-Connected Pony Truss, Fixed
Main Spans: 1
Built By: Unknown
This is a privately owned riveted truss bridge on some farmland.
X
Albert Street Bridge
Strathroy Bridge
HSRNational HSR. Local HSR.
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Albert Street (CR-39) Over Sydenham River in Strathroy: Middlesex County, Ontario, Canada
Metal 6 Panel Rivet-Connected Polygonal Warren Pony Truss, Fixed
Length: 98 ft. Roadway: 30 ft. Main Spans: 1
Built 1937 By: Unknown
An attractive warren pony truss that retains original lattice guardrails.
X
Ausable Road Bridge
HSRNational HSR. Local HSR.
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Ausable Road Over Ausable River in Rural: Middlesex County, Ontario, Canada
Metal 4 Panel Rivet-Connected Warren Pony Truss, Fixed
Main Spans: 1
Built By: Hamilton Bridge Company of Hamilton, Ontario
A lightweight pony truss bridge built by the Hamilton Bridge Works in the first decade of the 20th century.
Barklay Boulevard Bridge
HSRNational HSR. Local HSR.
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Barklay Boulevard (Old KH-22) Over Sydenham River in Rural: Middlesex County, Ontario, Canada
Metal 4 Panel Rivet-Connected Warren Pony Truss, Fixed
Main Spans: 1
Built By: Unknown
An abandoned former trunkline pony truss bridge with poor deck condition.
X
Black's Bridge
Corner Drive Bridge
HSRNational HSR. Local HSR.
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Corner Drive Over Ausable River in Rural: Middlesex County, Ontario, Canada
Metal 7 Panel Rivet-Connected Pratt Through Truss, Fixed
Length: 115 ft. Main Span: 115 ft. Main Spans: 1
Built 1912 By: Sarnia Bridge Company of Sarnia, Ontario
This classic riveted truss bridge looks nice in its coat of white paint.
L
Blackfriars Street Bridge
HSRNational HSR. Local HSR.
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Blackfriars Street Over North Branch Thames River in London: Middlesex County, Ontario, Canada
Metal 16 Panel Threaded Rod-Nut Connected Bowstring Through Truss, Fixed
Length: 225 ft. Main Span: 225 ft. Main Spans: 1
Built 1875 By: Wrought Iron Bridge Company of Canton, Ohio
Among the rarest and oldest bridges in Canada is this breathtaking iron bowstring truss which is the longest span of its kind remaining in all of North America!
CP Railroad Private Overpass
HSRNational HSR. Local HSR.
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Private Drive Over Railroad (Canadian Pacific) in London: Middlesex County, Ontario, Canada
Wood Stringer (Multi-Beam), Fixed
Main Spans: 5
Built By: Unknown
An unaltered example of a wooden railroad grade separation.
L
CR-74 Bridge
HSRNational HSR. Local HSR.
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CR-74 (Westchester Bourne) Over KH-401 (King's Highway 401, MacDonald-Cartier Freeway) in Rural: Middlesex County, Ontario, Canada
Concrete Rigid-Frame, Fixed
Main Span: 115 ft. Main Spans: 1
Built 1956 By: Unknown
One of a shrinking number of remaining attractive heritage overpass bridges crossing this highway with good historic integrity.
X
Dorchester Bridge
HSRNational HSR. Local HSR.
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Bridge Street Over South Branch Thames River in Dorchester: Middlesex County, Ontario, Canada
Metal 6 Panel Rivet-Connected Warren Deck Truss, Fixed
Main Spans: 1
Built 1923 By: Unknown
This bridge is an uncommon example of a highway deck truss in Ontario.
Dorchester Road Bridge
HSRNational HSR. Local HSR.
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Dorchester Road Over KH-401 (King's Highway 401, MacDonald-Cartier Freeway) in Rural: Middlesex County, Ontario, Canada
Concrete Rigid-Frame, Fixed
Main Span: 108 ft. Main Spans: 1
Built 1955 By: Unknown
One of a number of remaining similar structures, this bridge is both old and unusual as an attractive expressway overpass.
X
Elgin Road Bridge
HSRNational HSR. Local HSR.
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Elgin Road (KH-73) Over KH-401 (King's Highway 401, MacDonald-Cartier Freeway) in Rural: Middlesex County, Ontario, Canada
Concrete Rigid-Frame, Fixed
Main Span: 108 ft. Main Spans: 1
Built 1957 By: Unknown
One of a number of remaining similar structures, this bridge is both old and unusual as an attractive expressway overpass.
Franks Lane Bridge
HSRNational HSR. Local HSR.
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Franks Lane Over Railroad (Canadian National) in London: Middlesex County, Ontario, Canada
Wood 2 Panel Kingpost Pony Truss, Fixed and Approach Spans: Wood Stringer (Multi-Beam), Fixed
Main Spans: 1
Built By: Unknown
This unusual wooden bridge is a rare example of a kingpost pony truss.
Glanworth Drive Bridge
HSRNational HSR. Local HSR.
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Glanworth Drive Over KH-401 (King's Highway 401, MacDonald-Cartier Freeway) in Tempo (Rural): Middlesex County, Ontario, Canada
Concrete Rigid-Frame, Fixed
Main Span: 121 ft. Main Spans: 1
Built 1958 By: Unknown
This beautiful vintage overpass stands out among the few surviving bridges of this type because of its skew.
Kensington Bridge
Dundas Street Bridge
HSRNational HSR. Local HSR.
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Dundas Street Over South Branch Thames River in London: Middlesex County, Ontario, Canada
Metal 7 Panel Rivet-Connected Modified Warren Pony Truss, Fixed
Length: 313 ft. Main Spans: 3
Built 1930 By: Hamilton Bridge Company of Hamilton, Ontario
A beautiful three span example of a London pony truss with unusual truss configuration.
L
Kerwood Road Bridge
HSRNational HSR. Local HSR.
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Kerwood Road Over Au Sable River in Rural: Middlesex County, Ontario, Canada
Metal Variable Depth Deck Girder, Fixed
Main Spans: 3
Built 1964 By: Unknown
A large deck plate girder built in the 1960s.
King Street Bridge
HSRNational HSR. Local HSR.
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King Street Over South Branch Thames River in London: Middlesex County, Ontario, Canada
Metal 9 Panel Pin-Connected Pratt Through Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 213 ft. Main Spans: 1
Built 1897 By: Central Bridge and Engineering Company of Peterborough, Ontario
A rare example of a pin connected through truss in Ontario; carries a storm sewer underneath.
London North Branch Railway Bridge
HSRNational HSR. Local HSR.
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Railroad (Canadian Pacific) Over North Branch Thames River and Oxford Street in London: Middlesex County, Ontario, Canada
Metal 7 Panel Rivet-Connected Pratt Through Truss, Fixed and Approach Spans: Metal 12 Panel Rivet-Connected Baltimore Through Truss, Fixed
Length: 753 ft. Main Span: 157 ft. Main Spans: 1
Built By: Unknown
Multiple spans, multiple configurations, and one skewed span, make this a bridge both large and fun to explore.
London South Branch Railway Bridge
HSRNational HSR. Local HSR.
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Railroad (Canadian National) Over South Branch Thames River in London: Middlesex County, Ontario, Canada
Metal 7 Panel Pin-Connected Pratt Railing Height Truss, Fixed
Main Spans: 1
Built 1899 By: Unknown
This bridge is mostly a deck truss - but part of the trusses stick up above the deck making it a bit like a pony also.
London Thames River Railway Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Railroad (Canadian National) Over Thames River in London: Middlesex County, Ontario, Canada
Metal 8 Panel Rivet-Connected Warren Deck Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Main Spans: 2
Built By: Unknown
Setting new standards for massive, this bridge has gargantuan members and connections.
McAdam Road Bridge
HSRNational HSR. Local HSR.
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McAdam Road Over Ausable River in Rural: Middlesex County, Ontario, Canada
Metal 8 Panel Rivet-Connected Double-Intersection Warren Through Truss, Fixed
Main Spans: 1
Built By: Unknown
This breathtaking bridge, tucked away in old Lake Huron dunes displays a rare truss configuration.
Meadowlily Road Bridge
HSRNational HSR. Local HSR.
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Meadowlily Road Over South Branch Thames River in London: Middlesex County, Ontario, Canada
Metal 10 Panel Rivet-Connected Double-Intersection Warren Through Truss, Fixed and Approach Spans: Metal 6 Panel Rivet-Connected Warren Pony Truss, Fixed
Length: 285 ft. Roadway: 18 ft. Main Spans: 1
Built 1910 By: Hamilton Bridge Company of Hamilton, Ontario
London's most secluded truss bridge, this bridge was in poor condition, but is a beautiful structure and has since been rehabilitated for pedestrian use.
Mooresville Drive Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Mooresville Drive Over Ausable River in Rural: Middlesex County, Ontario, Canada
Metal 6 Panel Rivet-Connected Pratt Through Truss, Fixed
Length: 100 ft. Main Span: 100 ft. Main Spans: 1
Built By: Unknown
This bridge has a few unusual details for a bridge of its type.
Napier Road Bridge
HSRNational HSR. Local HSR.
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Napier Road Over Sydenham River in Rural: Middlesex County, Ontario, Canada
Metal 6 Panel Rivet-Connected Warren Pony Truss, Fixed
Length: 80 ft. Main Span: 80 ft. Main Spans: 1
Built By: Unknown
This attractive pony truss is a pleasant suprise for anyone who decides to explore this road.
New Ontario Road Bridge
HSRNational HSR. Local HSR.
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New Ontario Road Over Ausable River in Rural: Middlesex County, Ontario, Canada
Metal 7 Panel Rivet-Connected Pratt Through Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Main Spans: 1
Built By: Unknown
This bridge could use some paint but is otherwise an attractive truss bridge.
Richmond Street Bridge
HSRNational HSR. Local HSR.
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Westbound Richmond Street Over North Branch Thames River in London: Middlesex County, Ontario, Canada
Metal 10 Panel Rivet-Connected Parker Through Truss, Fixed
Length: 200 ft. Main Span: 192 ft. Main Spans: 1
Built 1922 By: Unknown
This attractive bridge continues to serve traffic as part of a one-way couplet of bridges.
River Road Bridge
HSRNational HSR. Local HSR.
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River Road Over Ausable River Cut in Rural: Middlesex County, Ontario, Canada
Metal 7 Panel Rivet-Connected Pratt Through Truss, Fixed
Length: 100 ft. Main Span: 100 ft. Main Spans: 1
Built By: Unknown
A beautiful Pratt through truss sits abandoned on old River Road alignment.
S
Sarnia Road Bridge
HSRNational HSR. Local HSR.
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Sarnia Road Over Railroad (Canadian Pacific) in London: Middlesex County, Ontario, Canada
Metal 5 Panel Pin-Connected Pratt Through Truss, Fixed
Length: 90 ft. Main Span: 90 ft. Main Spans: 1
Built 1890 By: Unknown
This short through truss bridge is a rare example of its kind and has historically and technologically significant details.
Springbank Road Bridge
HSRNational HSR. Local HSR.
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Springbank Road Over Ausable River in North Middlesex: Middlesex County, Ontario, Canada
Metal 6 Panel Rivet-Connected Warren Pony Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 162 ft. Main Span: 95 ft. Main Spans: 1
Built By: Unknown
Despite some changes to the approach spans, the main span of this bridge remains a complete example of a riveted pony truss bridge.
Strathroy Victoria Park Bridge
HSRNational HSR. Local HSR.
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Pedestrian Walkway Over Sydenham River in Strathroy: Middlesex County, Ontario, Canada
Metal Double-Truss, Single-Story Bailey Pony Truss, Fixed
Length: 80 ft. Main Spans: 1
Built By: Unknown
Fabricated with British steel, this appears to be a vintage example of a Bailey truss bridge.
Thames Street Railroad Overpass
HSRNational HSR. Local HSR.
Click to visit page.
Railroad (Canadian National) Over Thames Street in London: Middlesex County, Ontario, Canada
Stone Semicircular Deck Arch, Fixed
Main Spans: 1
Built 1889 By: Unknown
This is a nice stone arch bridge, that is among the oldest of London's bridges.
University Drive Bridge
HSRNational HSR. Local HSR.
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University Drive Over North Branch Thames River in London: Middlesex County, Ontario, Canada
Metal (Concrete Encased) Cantilever Deck Girder, Fixed and Approach Spans: Metal Simple Span Deck Girder, Fixed
Main Spans: 1
Built By: Unknown
This unusual bridge is a concrete encased deck plate girder and the center span appears to include a suspended span.
!
Victoria Bridge
Ridout Street Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Ridout Street Over South Branch Thames River in London: Middlesex County, Ontario, Canada
Metal 7 Panel Rivet-Connected Modified Warren Pony Truss, Fixed
Length: 258 ft. Main Span: 126 ft. Roadway: 31 ft. Main Spans: 2
Built 1926 By: Hamilton Bridge Company of Hamilton, Ontario
An attractive two-span pony truss with a visible skew.
X
Wellington Road Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Wellington Road Over KH-401 (King's Highway 401, MacDonald-Cartier Freeway) in London: Middlesex County, Ontario, Canada
Concrete Rigid-Frame, Fixed
Main Spans: 1
Built 1956 By: Unknown and C. C. Parker and Associates of Hamilton, Ontario
A rare example of its design, the Ministry of Culture recognized this bridge as historic.
X
Westminster Drive Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Westminster Drive Over KH-401 (King's Highway 401, MacDonald-Cartier Freeway) in London: Middlesex County, Ontario, Canada
Concrete Rigid-Frame, Fixed
Main Span: 95 ft. Main Spans: 1
Built 1959 By: Unknown
An extremely unusual variation in Ontario's rigid-frame designs.

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