HistoricBridges.org

BridgeSeek

Developer List of Recently Updated Bridges On Website

Total Bridges Found: 15

7th Street Bridge
Andy Warhol Bridge
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 56

7th Street Over Allegheny River

Pittsburgh: Allegheny County, Pennsylvania

Metal Through Plate Girder Stiffening Eyebar Chain Suspension, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed

Length: 1061 ft
Main Span: 422 ft
Roadway: 38 ft
Main Spans: 1

Built 1926 By: American Bridge Company of New York, New York and Allegheny County Department of Public Works, Vernon R Covell and T. J. Wilkerson of Beaver Falls, Pennsylvania

One of the Three Sisters bridges in Pittsburgh, this is the middle span.

Blue Water Bridge
Original/Westbound Span
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 4164

I-69 and I-94 / KH-402 Over St. Clair River

Port Huron and Sarnia (Point Edward): St. Clair County, Michigan and Lambton County, Ontario

Metal Cantilever (Arched) Rivet-Connected Polygonal Warren Through Truss, Fixed and Approach Spans: Metal Rivet-Connected Warren Deck Truss, Fixed

Length: 6178 ft
Main Span: 871 ft
Roadway: 32 ft
Main Spans: 3

Built 1938 By: American Bridge Company of New York, New York and Modjeski and Masters (Ralph Modjeski)

Designed by Modjeski and Masters, this monumental bridge features an extremely rare shape of cantilever and continues to carry unimaginable traffic.

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Burlingham Road Bridge
Iowa Bridge Number 221950
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 8384

Burlingham Road Over Buffalo Creek

Rural: Linn County, Iowa

Metal 6 Panel Pin-Connected Pratt Through Truss, Fixed

Length: 110 ft
Main Span: 108 ft
Roadway: 13.8 ft
Main Spans: 1

Built By:

This truss bridge with built-up fishbelly floorbeams remains in good condition but is threatened by a deteriorating abutment.

Cameron Road Bridge
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 593

Cameron Road Over Sydenham River

Brooke-Alvinston Township: Lambton County, Ontario

Metal 8 Panel Rivet-Connected Double-Intersection Warren Through Truss, Fixed

Length: 135 ft
Main Span: 135 ft
Main Spans: 1

Built By: Unknown

A scenic rural truss bridge with a highly unusual modified double-intersection Warren truss configuration.

CR-79 Bridge
Aberfeldy Line Bridge
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 902

CR-79 (Aberfeldy Line) Over Sydenham River

Brooke-Alvinston Township and Dawn-Euphemia Township: Lambton County, Ontario

Metal 8 Panel Rivet-Connected Camelback Through Truss, Fixed

Length: 150 ft
Main Span: 150 ft
Main Spans: 1

Built 1957 By: Unknown

A beautiful and relatively young massive steel through truss bridge.

Fort Wayne Railroad Bridge
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 1265

Railroad (Norfolk Southern) Over Allegheny River

Pittsburgh: Allegheny County, Pennsylvania

Metal 14 Panel Pin-Connected Pennsylvania Through Truss, Fixed

Length: 985 ft
Main Span: 319 ft
Main Spans: 1

Built 1904 By: American Bridge Company of New York, New York

This is the signature railroad span of the Allegheny River in Pittsburgh.

Foster Bridge
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 7756

US-22 and OH-3 Over Little Miami River

Rural: Warren County, Ohio

Concrete Open Spandrel Deck Arch, Fixed and Approach Spans: Pre-Stressed Concrete Box Beam, Fixed

Length: 1358 ft
Main Span: 175 ft
Roadway: 30 ft
Main Spans: 6

Built 1937 By: W. L. Johnson Construction Company of Hicksville, Ohio and D. H. Overman and Ohio State Highway Department and James Eugene Brissenden

This is a very large concrete arch bridge that can be difficult to view due to the trees surrounding it.

Holt Line Bridge
Duthil Bridge
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 1589

Holt Line Over North Branch Sydenham River

St. Clair Township: Lambton County, Ontario

Metal 7 Panel Rivet-Connected Parker Through Truss, Fixed

Length: 185 ft
Main Span: 180 ft
Main Spans: 1

Built 1951 By: Sarnia Bridge Company of Sarnia, Ontario and McCubbin, Brisco and Todgham of Chatham, Ontario

One of the most spectacular bridges in the county, both rare and beautiful!

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Matsell Bridge
Iowa Bridge Number 222050
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 8313

Matsell Park Road Over Wapsipinicon River

Rural: Linn County, Iowa

Metal Continuous Through Girder, Fixed

Length: 303 ft
Main Span: 140 ft
Roadway: 20 ft
Main Spans: 3

Built 1939 By: Amos Melberg Company of Cedar Rapids, Iowa and Illinois Steel Bridge Company of Jacksonville, Illinois and Iowa State Highway Commission and E. W. Blumenschein

This is an unaltered example of an unusual continuous girder that Iowa sometimes built on its roads.

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Pennsylvania Turnpike Beaver River Bridge
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 4584

I-76 (Pennsylvania Turnpike) Over Beaver River, PA-1001, and Railroad

Rural: Beaver County, Pennsylvania

Metal Cantilever Rivet-Connected Warren Deck Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed

Length: 1546 ft
Main Span: 410 ft
Roadway: 56 ft
Main Spans: 5

Built 1952 By: Unknown

This is a large cantilever deck truss that is hidden in a wooded setting.

Port Albert Fishway Bridge
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 9017

Central Wellington Street (Old London Road, Former KH-21 Alignment) Over 9 Mile River

Ashfield-Colborne-Wawanosh (Port Albert): Huron County, Ontario

Metal 5 Panel Pin-Connected Pratt Full-Slope Pony Truss, Fixed

Main Spans: 1

Built 1886 By: Hunter Brothers of Kincardine, Ontario (Hunter Bridge and Boiler Company of Kincardine, Ontario)

Located on old highway alignment, this exceedingly rare pin-connected pony truss bridge is also among the oldest in Ontario, and was built by a little-known local bridge builder.

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Rosedale Road Bridge
Iowa Bridge Number 220750
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 2994

Rosedale Road Over Indian Creek

Near Cedar Rapids: Linn County, Iowa

Metal 5 Panel Pin-Connected Pratt Through Truss, Fixed and Approach Spans: Wood Stringer (Multi-Beam), Fixed

Length: 105 ft
Main Span: 89 ft
Roadway: 13.8 ft
Main Spans: 1

Built 1890 By: Unknown

An attractive, traditionally composed truss bridge that has been carefully maintained.

X
Rosedale Road Bridge
Iowa Bridge Number 220750
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 2994

Rosedale Road Over Indian Creek

Near Cedar Rapids: Linn County, Iowa

Metal 5 Panel Pin-Connected Pratt Through Truss, Fixed and Approach Spans: Wood Stringer (Multi-Beam), Fixed

Length: 105 ft
Main Span: 89 ft
Roadway: 13.8 ft
Main Spans: 1

Built 1890 By: Unknown

An attractive, traditionally composed truss bridge that has been carefully maintained.

Southampton Bridge
Zgaa-biig-ni-gan Bridge
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 5098

KH-21 (Albert Street) Over Saugeen River

Southampton (Saugeen Shores): Bruce County, Ontario

Metal Continuous 14 Panel Bolt-Connected Warren Deck Truss, Fixed

Length: 450 ft
Main Spans: 3

Built 1959 By: Unknown and Reginald Arthur Blyth

A rare, and relatively late example of continuous deck bridge construction.

Zion Road Bridge
Ashfield Park Bridge
Historic Significance Rating (HSR)
National HSR.

Bridge Number (Click To Edit): 9018

Zion Road Over Boyd Creek

Ashfield-Colborne-Wawanosh: Huron County, Ontario

Metal 5 Panel Rivet-Connected Warren Pony Truss, Fixed

Main Spans: 1

Built By: Unknown

This classic riveted Warren pony truss leads to a small beach along Lake Huron.

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