| Special Bridge Conditions Legend |
| ! | Confirmed demolition date within one year or an especially historic bridge that is threatened with demolition at any level. |
| X | The bridge has been confirmed demolished or collapsed. |
| S | The bridge has been dismantled or moved to an offsite location and is not currently available for public viewing. |
| L | Most or all of the original bridge material has been demolished and replaced, including historically significant elements, but some original parts of the bridge remain. |
| Note: This website cannot guarantee the current condition of any bridge on this website. Bridges lacking these icons should not necessarily be considered condition-free. |
| Bridge Name | HSR Rating | Facility Carried / Feature Intersected | Location | Structure Type | Structure Dimensions | Construction Date / Builder or Contractor | Description | Thumbnail |
110th Street Bridge
Iowa Bridge Number 78120 |
 | 110th Street (U Avenue) Over Squaw Creek | Rural: Boone County, Iowa | Concrete Marsh Rainbow Through Arch, Fixed |
Total Length: 88 ft Main Span Length: 60 ft Roadway Width: 17.1 ft Main Spans: 1 |
1918 By: Marsh Engineering Company of Des Moines, Iowa | A beautiful and well-preserved example of a rare and significant Marsh rainbow arch bridge. | 
|
2nd Street Bridge
|
 | 2nd Street Over Swartz Creek | Flint: Genesee County, Michigan | Concrete Closed Spandrel Deck Arch, Fixed |
Total Length: 75.8 ft Main Span Length: 70 ft Roadway Width: 32.2 ft Main Spans: 1 |
1918 By: Price Brothers Company of Lansing, Michigan | This is the last of Flint's three largest downtown area arch bridges, and is in poor condition. | 
|
Ash Street Bridge
|
 | Ash Street Over Sycamore Creek | Mason: Ingham County, Michigan | Concrete T-Beam, Fixed |
Total Length: 29 ft Main Span Length: 29 ft Roadway Width: 36 ft Main Spans: 1 |
1918 By: J. Morehouse | This unusual design t-beam bridge is one of the oldest of its structure type in Michigan. | 
|
Bessemer and Lake Erie Railroad Bridge
|
 | Railroad (Bessemer and Lake Erie) Over Allegheny River | Near Oakmont: Allegheny County, Pennsylvania | Metal Continuous 14 Panel Multiple-Type-Connected Baltimore Deck Truss, Fixed and Approach Spans: Metal Deck Girder, Fixed |
Total Length: 2327 ft Main Span Length: 520 ft Main Spans: 7 |
1918 By: American Bridge Company of New York, New York | An unusual and large example of continuous deck truss construction. | 
|
Broad Street Bridge
|
 | Broad Street Over Comanche Creek | Mason: Mason County, Texas | Concrete 6 Panel Howe Pony Truss, Fixed |
Total Length: 102.2 ft Main Span Length: 51 ft Roadway Width: 17 ft Main Spans: 2 |
1918 By: Alamo Construction Company of San Antonio | This extremely rare bridge is one of only a few concrete truss bridges remaining in the entire country! | 
|
Burt Road Bridge
|
 | Burt Road Over Silver Creek | Rural: Hillsdale County, Michigan | Concrete Closed Spandrel Deck Arch, Fixed |
Total Length: 35.8 ft Main Span Length: 30.8 ft Roadway Width: 20 ft Main Spans: 1 |
1918 By: Beighton and Spaulding of Pioneer, Ohio and Michigan State Highway Department | Hillsdale County's last historic bridge has been repaired and is in good condition. | 
| X |
Corunna Bridge
IN-327 Bridge / Bridge Street Bridge |
 | IN-327 (Bridge Street) Over Railroad (Norfolk Southern) | Corunna: De Kalb County, Indiana | Metal 4 Panel Rivet-Connected Pratt Full-Slope Pony Truss, Fixed |
Total Length: 113.8 ft Main Span Length: 56.7 ft Roadway Width: 26 ft Main Spans: 1 |
1918 By: Unknown | An unusual truss railroad overpass is painted in USA colors, and adds interest to the small community of Corunna. | 
|
CR-100 South Bridge
Jackson County Bridge 197 |
 | CR-100 South Over McHargue Ditch | Rural: Jackson County, Indiana | Metal 4 Panel Bolt-Connected Warren Pony Truss, Fixed |
Total Length: 19.8 ft Main Span Length: 61 ft Roadway Width: 17.7 ft Main Spans: 1 |
1918 By: Henry Harman | A short, traditionally composed example of a Warren pony truss, except for the use of bolted connections, for which it is noteworthy. | 
|
Detroit-Superior Bridge
Veterans Memorial Bridge |
 | Detroit and Superior Avenues (US-6) Over Cuyahoga River | Cleveland: Cuyahoga County, Ohio | Metal Braced Ribbed Through Arch, Fixed and Approach Spans: Concrete Open Spandrel Deck Arch, Fixed |
Total Length: 2880 ft Main Span Length: 591 ft Roadway Width: 72 ft Main Spans: 1 |
1918 By: King Bridge Company of Cleveland, Ohio | This awe-inspiring structure is among the most well-known of Cleveland's landmarks. | 
|
French Landing Bridge
Edison Lake Road Bridge |
 | Edison Lake Road Over Huron River | French Landing (Near Belleville): Wayne County, Michigan | Metal 8 Panel Rivet-Connected Pratt Deck Truss, Fixed | Main Spans: 1 | 1918 By: Unknown | This is an very rare example of a Michigan deck truss, and it features unusual concrete approaches. | 
|
Humber Bridge
|
 | Humber Bridge Trail Over Humber River | Vaughan: York Region, Ontario | Concrete Rainbow Through Arch, Fixed |
Main Span Length: 64 ft Roadway Width: 11.2 ft Main Spans: 1 |
1918 By: Unknown and Frank Barber of Toronto, Ontario | This significant bridge is an unusually old example of its type in Ontario. | 
| X |
Johnson Street Bridge
|
| Johnson Street Over St. Joseph River | Elkhart: Elkhart County, Indiana | Metal 10 Panel Rivet-Connected Warren Deck Truss, Fixed |
Total Length: 390 ft Main Span Length: 97.8 ft Roadway Width: 44 ft Main Spans: 4 |
1918 By: Elkhart Bridge and Iron Company of Elkhart, Indiana | This long deck truss was drastically modified when widened by adding beams to one side. | 
|
Kidwell Bridge
|
 | Elk Fork Road Over Pleasant Creek | Kidwell (Rural): Tyler County, West Virginia | Concrete Closed Spandrel Deck Arch, Fixed |
Total Length: 108 ft Main Span Length: 50 ft Roadway Width: 15.4 ft Main Spans: 2 |
1918 By: Duncan Construction Company of Marlinton, West Virginia | A one-lane structure, this is a fairly old, double span structure. | 
|
Mill Street Bridge
|
 | Mill Street Over Huntoon Creek | Leslie: Ingham County, Michigan | Concrete T-Beam, Fixed |
Total Length: 23 ft Main Span Length: 20 ft Roadway Width: 29 ft Main Spans: 1 |
1918 By: Unknown | This is a tiny bridge, but has unusual beams and railing. | 
|
Old US-41 Backwater Creek Bridge
|
| Private Drive (Old US-41 Alignment) Over Backwater Creek | Rural: Baraga County, Michigan | Metal 5 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 81 ft Main Span Length: 80 ft Roadway Width: 18 ft Main Spans: 1 |
1918 By: Northwestern Bridge and Iron Company of Milwaukee, Wisconsin and Michigan State Highway Department | This bridge is an excellent example of an early state standard pony truss bridge. | 
|
Old US-41 Big Cedar River Bridge
|
 | Golf Course Pathway Over Golf Course Waterway | Rural: Menominee County, Michigan | Metal 5 Panel Rivet-Connected Pratt Full-Slope Pony Truss, Fixed |
Total Length: 62 ft Main Span Length: 59 ft Roadway Width: 20 ft Main Spans: 1 |
1918 By: Unknown | This attractive riveted pony truss is fairly unusual among surviving metal truss bridges in Michigan. | 
|
Pennsylvania Avenue Bridge
|
| Pennsylvania Avenue Over Railroad (Black River and Western) | Flemington: Hunterdon County, New Jersey | Metal 6 Panel Rivet-Connected Pratt Full-Slope Pony Truss, Fixed |
Total Length: 75 ft Main Span Length: 74.2 ft Roadway Width: 19.4 ft Main Spans: 1 |
1918 By: Unknown | A railroad overpass features a deck with a camber. | 
|
Rock Run Bridge
|
| Wagontown Road (PA-4003) Over West Branch Brandywine Creek | Rock Run: Chester County, Pennsylvania | Stone Segmental Deck Arch, Fixed |
Total Length: 178.2 ft Main Span Length: 40 ft Roadway Width: 26 ft Main Spans: 1 |
1918 By: Corcoran Construction Company of West Chester, Pennsylvania and Nathan R. Rambo | This is a relatively late stone arch bridge of decent size. | 
|
Siphon Bridge
|
| M-94 (Deer Street) Over Manistique River | Manistique: Schoolcraft County, Michigan | Concrete Continuous Slab, Fixed and Approach Spans: Concrete T-Beam, Fixed |
Total Length: 296 ft Main Span Length: 44 ft Roadway Width: 42 ft Main Spans: 5 |
1918 By: Manistique Pulp and Paper Company of Manistique, Michigan | With a roadway that once was lower than the water it crosses, this bridge is an unusual structure that crosses an equally unusual waterway. | 
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