| 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 |
10 Mile Road Bridge
|
 | 10 Mile Road Over Charlotte River | Rural: Chippewa County, Michigan | Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 51.8 ft Main Span Length: 50.9 ft Roadway Width: 16.1 ft Main Spans: 1 |
1914 By: Minneapolis Bridge Company of Minneapolis, Minnesota | A rare example of a lightweight style pony truss. | 
| X |
139th Avenue Bridge
|
 | 139th Avenue Over Black Creek | Rural: Allegan County, Michigan | Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 44 ft Main Span Length: 42 ft Roadway Width: 16 ft Main Spans: 1 |
1920 By: Unknown | A good example of a small warren pony truss in a pleasant setting. | 
|
265th Street Bridge
Iowa Bridge Number 347840 |
 | 265th Street Over 10 Mile Creek | Rural: Winneshiek County, Iowa | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 32.2 ft Main Span Length: 32.2 ft Roadway Width: 16.1 ft Main Spans: 1 |
By: Unknown | A very short example of a once-common bridge type. | 
|
Akerley Road Bridge
|
 | Akerley Road (TR-883) Over Ashtabula Creek | Akerly (Rural): Erie County, Pennsylvania | Metal 3 Panel Rivet-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 40 ft Main Span Length: 40 ft Roadway Width: 15.7 ft Main Spans: 1 |
1930 By: Unknown | This small truss bridge has had columns added under the floorbeams, turning the bridge into a stringer. | 
|
Alec Johnson Road Bridge
Johnson Road Bridge |
| Alec Johnson Road (Johnson Road) Over Whitefish River | Rural: Alger County, Michigan | Metal 3 Panel Rivet-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 42 ft Main Span Length: 40 ft Roadway Width: 16 ft Main Spans: 1 |
1910 By: Unknown | This is a small pony truss that retains excellent historic integrity. | 
| X |
Amy Road Bridge
|
| Amy Road Over Gravel Run | Rural: Crawford County, Pennsylvania | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 43 ft Main Span Length: 43 ft Roadway Width: 16 ft Main Spans: 1 |
1895 By: Unknown | This small pony truss was a classic example of pin connected technology. | 
| ! |
Aulwurm Drive Bridge
|
 | Aulwurm Drive Over Little Calumet River | Blue Island: Cook County, Illinois | Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed | Main Spans: 4 | By: Unknown | Just about everything that could go wrong with this rare multi-span pony truss has gone wrong. | 
| X |
Ball Road Bridge
|
 | Ball Road Over Little Salt Creek | Rural: Midland County, Michigan | Metal 3 Panel Pin-Connected Pratt Bedstead Pony Truss, Fixed |
Total Length: 42 ft Main Span Length: 41 ft Roadway Width: 13 ft Main Spans: 1 |
1901 By: Unknown | One of the rarest bridges in Michigan, this last remaining bedstead was demolished. | 
| ! |
Balyeat Field Bridge
|
 | Park Walkway Over Nash Creek | Sparta: Kent County, Michigan | Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed | Main Spans: 1 | By: Unknown | This small pony truss has been altered and deteriorated, but still has heritage value and could be restored. | 
|
Bender Bridge
|
 | Bender Bridge Road (TR-504) Over Elk Lick Creek | Rural: Somerset County, Pennsylvania | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 48 ft Main Span Length: 45 ft Roadway Width: 13 ft Main Spans: 1 |
1885 By: Penn Bridge Company of Beaver Falls, Pennsylvania | A small, but noteworthy bridge in a potential rural historic district. | 
|
Bennington Harmon Road Bridge
|
| Bennington Harmon Road (TR-191) Over Big Walnut Creek | Rural: Morrow County, Ohio | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 48 ft Main Span Length: 46 ft Roadway Width: 13.8 ft Main Spans: 1 |
By: Unknown | This small pony truss has some unusual outriggers. | 
|
Bordell Crossroads Bridge
|
 | Bordell Crossroads (TR-350) Over Cole Creek | Rural: McKean County, Pennsylvania | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 60 ft Main Span Length: 48 ft Roadway Width: 12 ft Main Spans: 1 |
By: Unknown | This small pony truss has had load-bearing stringers added, but continues to display its unusual design details. | 
|
Brink Road Bridge
|
| Brink Road Over Prairie River (Hog Creek Drain 40) | Rural: Branch County, Michigan | Metal 3 Panel Rivet-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 41 ft Main Span Length: 38.7 ft Roadway Width: 16 ft Main Spans: 1 |
1905 By: Unknown | A quaint little pony truss on a rural not only adds beauty to a pleasant country scene, but displays a transition from pinned to riveted connections.. | 
|
Bucholtz Highway Private Bridge
|
| Private Field Crossing Over Little River Raisin South Branch | Rural: Lenawee County, Michigan | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed | Main Spans: 1 | By: Massillon Bridge Company of Massillon, Ohio, Smith - Wynkoop and McGormley Agents | A beautiful private farm bridge associated with contracting agents Smith - Wynkoop and McGormley, this pony truss sits rotting away and unused. | 
|
Buffalo Run Road Bridge
|
 | Buffalo Run Road (CR-25/8) Over Pond Creek | Rural: Wood County, West Virginia | Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 38 ft Main Span Length: 37 ft Roadway Width: 12.5 ft Main Spans: 1 |
1905 By: Unknown | A small, early example of a truss bridge with riveted connections. | 
|
Cardington Williamsport Road Bridge
|
| Cardington Williamsport Road (TR-110) Over Kokosing River | Rural: Morrow County, Ohio | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 46 ft Main Span Length: 44 ft Roadway Width: 13.8 ft Main Spans: 1 |
By: Unknown | This small pony truss continues to serve traffic with a new deck and supplemental additions to the vertical members. | 
|
Center Corners Fredericktown Bridge
|
| Center Corners Fredericktown Ropad (TR-121) Over Kokosing River | Rural: Morrow County, Ohio | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 41 ft Main Span Length: 38 ft Roadway Width: 13.8 ft Main Spans: 1 |
By: Unknown | A small pony truss that continues to carry traffic. | 
|
Chappel Hill Road Bridge
|
| Chappel Hill Road Over Caldwell Creek | Rural: Warren County, Pennsylvania | Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 43 ft Main Span Length: 40 ft Roadway Width: 13.8 ft Main Spans: 1 |
1910 By: Unknown | A little Warren pony truss hidden away on a quiet country road. | 
| ! |
Cole Road Bridge
|
 | Cole Road Over Fitts Creek | Rural: Lenawee County, Michigan | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 40 ft Main Span Length: 38.7 ft Roadway Width: 16 ft Main Spans: 1 |
1897 By: Unknown | This small and charming bridge sits on the verge of collapse. | 
|
Columbia Drain Private Bridge
|
| Private Trail Over Columbia Drain | Rural: Huron County, Michigan | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed | Main Spans: 1 | By: Massillon Bridge Company of Massillon, Ohio, Smith - Wynkoop and McGormley Agents | One of the larger and more impressive private truss bridges in Huron County. | 
|
Conestoga Creek Road Bridge
|
 | Conestoga Creek Road (TR-848) Over Conestoga Creek | Rural: Lancaster County, Pennsylvania | Metal 3 Panel Rivet-Connected Bowstring Pony Truss, Fixed |
Total Length: 54 ft Main Span Length: 53.2 ft Roadway Width: 11.8 ft Main Spans: 1 |
1869 By: Continental Bridge Company of Philadelphia, Pennsylvania and Joseph G. Henszey | An extremely unusual variety of bowstring, this is one of only two known examples of a Henszey bowstring truss. | 
|
CR-45 Bridge
|
| CR-45 (Monroe Road 756) Over Turkey Creek | Rural: Monroe County, Missouri | Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 37 ft Main Span Length: 36 ft Roadway Width: 12.1 ft Main Spans: 1 |
1930 By: Unknown | Small, traditional truss bridges like this should not be overlooked. | 
|
CR-76 Bridge
Monroe Road 819 Bridge |
 | CR-76 (Monroe Road 819) Over Long Branch Creek | Rural: Monroe County, Missouri | Metal 3 Panel Rivet-Connected Warren Bedstead Pony Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed |
Total Length: 81 ft Main Span Length: 48 ft Roadway Width: 12 ft Main Spans: 1 |
1910 By: Unknown | An unusual and noteworthy example of a bedstead with riveted connections. | 
|
CR-HJ Bridge
|
| CR-H50 Over Bates Creek | Rural: Fulton County, Ohio | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 43 ft Main Span Length: 41 ft Roadway Width: 15.4 ft Main Spans: 1 |
By: Wrought Iron Bridge Company of Canton, Ohio | A bridge featuring an unusual connection design that is associated with its builder. | 
|
Cratetown Road Bridge
|
 | Cratetown Road Over Prescott Brook | Rural: Hunterdon County, New Jersey | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 41 ft Main Span Length: 40 ft Roadway Width: 15.4 ft Main Spans: 1 |
1901 By: Unknown | A heavilly altered truss bridge, with many welded parts added. | 
| ! |
Crawford Road Bridge
|
| Crawford Road Over Big Creek Drain | Rural: Arenac County, Michigan | Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 40 ft Main Span Length: 38.7 ft Roadway Width: 18 ft Main Spans: 1 |
1917 By: Unknown | Only the truss webs from this bridge survive as decorative railings. | 
|
Darr Road North Branch Bridge
|
| Darr Road Over North Branch Lincoln River | Rural: Mason County, Michigan | Metal 3 Panel Bolt-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 35.8 ft Main Span Length: 35.8 ft Roadway Width: 14 ft Main Spans: 1 |
By: Unknown | One of three rare bolted truss bridges all located in Mason County. | 
|
DeWitt Road Bridge
|
| DeWitt Road (Old Alignment) Over Stony Creek | Merle Beach (Rural): Clinton County, Michigan | Metal 3 Panel Pin-Connected Queenpost Pony Truss, Fixed |
Total Length: 40 ft Main Span Length: 40 ft Roadway Width: 16 ft Main Spans: 1 |
1880 By: Unknown | This bridge is one of the oldest truss bridges in Michigan and is a surviving example of a rare truss type. | 
|
Drummond Avenue Bridge
|
| Drummond Avenue (Abandoned Section) Over Little Yankee Run | Hubbard: Trumbull County, Ohio | Metal 3 Panel Rivet-Connected Queenpost Through Truss, Fixed | Main Spans: 1 | By: Unknown | A very unusual and rare example of a through Queenpost truss. | 
|
East Hill Road Bridge
|
| East Hill Road Over Catatonk Creek | Spencer: Tioga County, New York | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 43 ft Main Span Length: 39 ft Roadway Width: 13.5 ft Main Spans: 1 |
1897 By: Groton Bridge Company of Groton, New York | This bridge retains its original materials, but is supported by steel stringers today. | 
|
Edgington Road Bridge
|
| Edgington Road (TR-133) Over Shaw Creek | Rural: Morrow County, Ohio | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 40 ft Main Span Length: 39 ft Roadway Width: 13.8 ft Main Spans: 1 |
By: Wrought Iron Bridge Company of Canton, Ohio | With all the unusual details intact, this small truss bridge is an outstanding example of a Wrought Iron Bridge Company pony truss. | 
|
Erb Farm Bridge
|
| Private Farm Trail Over Local Creek/Drain | Rural: Huron County, Ontario | Metal 3 Panel Pin-Connected Queenpost Pony Truss, Fixed | Main Spans: 1 | By: Unknown | An extremely rare example of a Queenpost truss bridge in Ontario. | 
|
Fisher Bridge
|
 | Fisher Bridge Road (CR-501) Over Little Two Hearted River | Rural: Luce County, Michigan | Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 42 ft Main Span Length: 40 ft Roadway Width: 15.7 ft Main Spans: 1 |
1913 By: Unknown | With a load-bearing girder added, this is the only truss bridge left in the county and indeed one of the only noteworthy bridges of any kind. | 
| X |
Flynn Road Bridge
|
 | Flynn Road Over Galien River | Rural: Berrien County, Michigan | Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 51 ft Main Span Length: 49 ft Roadway Width: 22.6 ft Main Spans: 1 |
1928 By: Unknown | The trusses from this demolished bridge were set up for decoration on a private driveway, and discusses the fate of another metal truss in the county. | 
|
Fostoria Country Club Bridge
|
| Fostoria Country Club Pathway Over Sycamore Creek | Fostoria: Hancock County, Ohio | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed | Main Spans: 1 | By: Wrought Iron Bridge Company of Canton, Ohio | This bridge is a model for any golf course with a creek or river in it to follow. | 
|
Fox Road Bridge
|
| Fox Road Over Elk Creek | Rural: Sanilac County, Michigan | Metal 3 Panel Rivet-Connected Queenpost Pony Truss, Fixed | Main Spans: 1 | By: Unknown | This unusual queenspost-like bridge has only been spared demolition because it is on an abandoned section of road. | 
| S |
Half Road Bridge
|
| Half Road Over North Branch Macon Creek | Rural: Monroe County, Michigan | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 41 ft Main Span Length: 36.7 ft Roadway Width: 14 ft Main Spans: 1 |
1910 By: Unknown | This small rural pony truss was not just tucked in the trees... it had a tree growing through a part of it! | 
|
Hamilton Road Bridge
|
| Hamilton Road Over Muddy Creek | Rural: Crawford County, Pennsylvania | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 47 ft Main Span Length: 42 ft Roadway Width: 12.8 ft Main Spans: 1 |
1900 By: Unknown | A small and photogenic truss does a good job of conveying the quaint designs of the past. | 
|
Hazen Road Bridge
|
| Hazen Road Over Venison Creek | Rural: Norfolk County, Ontario | Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed | Main Spans: 1 | By: Unknown | This is a very short pony truss that has been abandoned, yet has preservation potential. | 
|
Housefelt Bridge
Musselman Avenue Bridge |
| Musselman Avenue (Slickerman Road, TR-494) Over Coxes Creek | Somerset: Somerset County, Pennsylvania | Metal 3 Panel Rivet-Connected Queenpost Pony Truss, Fixed |
Total Length: 43 ft Main Span Length: 40 ft Roadway Width: 9.8 ft Main Spans: 1 |
1910 By: Unknown | An altered example of an uncommon small truss configuration. | 
|
Iron Bridge Road Bridge
|
 | Iron Bridge Road Over West Branch Sturgeon River | Rural: Charlevoix County, Michigan | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 41 ft Main Span Length: 40 ft Roadway Width: 16 ft Main Spans: 1 |
By: Unknown | Located in a wild and scenic area, this little pony truss was restored! | 
| X |
Iroquois 200 Bridge
TR-14A Bridge |
| Iroquois 200 Over Louis Creek | Rural: Iroquois County, Illinois | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 42.7 ft Main Span Length: 41.3 ft Roadway Width: 15.7 ft Main Spans: 1 |
1907 By: Unknown | This was a small Pratt pony truss that in 2006 had recently received a new deck, giving the false impression that it might be preserved. | 
|
Iroquois 2800 Bridge
TR-49B Bridge |
| Iroquois 2800 Over Prairie Creek | Rural: Iroquois County, Illinois | Metal 3 Panel Pin-Connected Pratt Bedstead Pony Truss, Fixed |
Total Length: 50.5 ft Main Span Length: 50 ft Roadway Width: 15.7 ft Main Spans: 1 |
1904 By: Unknown | This extremely unusual bridge appears to be a bedstead truss bridge that had its legs removed. | 
| X |
Iroquois 750 Bridge
TR-323 Bridge |
| Iroquois 750 Over Little Mud Creek Tributary | Rural: Iroquois County, Illinois | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 41.3 ft Main Span Length: 40 ft Roadway Width: 15.7 ft Main Spans: 1 |
1908 By: Unknown | This was an attractive pony truss that could have been rehabilitated to continue to serve the 25 vehicles that crossed it daily. | 
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