| 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 |
Barnard Bridge
Putnam County Bridge 45 / Hendricks County Bridge 264 |
 | County Line Road (CR-900 East) Over Big Walnut Creek | Rural: Hendricks County, Indiana and Putnam County, Indiana | Metal 8 Panel Rivet-Connected Pratt Through Truss, Fixed |
Total Length: 140.8 ft Main Span Length: 140 ft Roadway Width: 15.7 ft Main Spans: 1 |
1915 By: Unknown | Sitting relatively high above the river for a bridge of its kind, this bridge is a good example of a riveted Pratt truss. | 
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Bennington Harmon Road Bridge
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 | 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. | 
| ! |
Crow's Bridge
Putnam County Bridge 137 |
 | Crows Bridge Road (CR-100 East) Over Big Walnut Creek | Rural: Putnam County, Indiana | Metal 7 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 120.7 ft Main Span Length: 119 ft Roadway Width: 15.4 ft Main Spans: 1 |
1902 By: American Bridge Company of New York, New York | This bridge appears to be the oldest highway bridge associated with the American Bridge Company, built in the first couple years of operation. | 
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Houck Iron Bridge
Putnam County Bridge 146 |
 | CR-25 East Over Big Walnut Creek | Rural: Putnam County, Indiana | Metal 10 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 162 ft Main Span Length: 160 ft Roadway Width: 15.4 ft Main Spans: 1 |
1913 By: Vincennes Bridge Company of Vincennes, Indiana | One of two similar bridges in Putnam County that are extremely long examples of a pin-connected Pratt truss. | 
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Liberty Mt. Vernon Road Bridge
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 | Liberty Mt. Vernon Road (CR-15) Over Big Walnut Creek | Rural: Morrow County, Ohio | Concrete Closed Spandrel Deck Arch, Fixed |
Total Length: 119 ft Main Span Length: 45 ft Roadway Width: 18 ft Main Spans: 2 |
1924 By: Unknown | This concrete arch bridge has some unusual railings that appear to at least be partly altered. | 
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McCloud Nature Park Bridge
Pulaski County Bridge Number 15 |
 | Park Trail Over Big Walnut Creek | Rural: Hendricks County, Indiana | Metal 8 Panel Bolt-Connected Warren Through Truss, Fixed |
Total Length: 120 ft Main Span Length: 116 ft Roadway Width: 14 ft Main Spans: 1 |
1913 By: F. M. Williams Construction Company of Winamac, Indiana | This early example of a truss bridge with bolted connections was relocated and preserved! | 
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McMillin Road Bridge
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| McMillin Road (TR-215) Over Big Walnut Creek | Rural: Morrow County, Ohio | Metal 5 Panel Pin-Connected Pratt Full-Slope Pony Truss, Fixed |
Total Length: 58 ft Main Span Length: 56 ft Roadway Width: 11.8 ft Main Spans: 1 |
1884 By: Massillon Bridge Company of Massillon, Ohio | This early surviving Pratt truss bridge is tucked into an abruptly wooded setting next to extensive farmland. | 
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Pinhook Bridge
Putnam County Bridge 139 |
| CR-125 North (CR-100 North) Over Big Walnut Creek | Rural: Putnam County, Indiana | Metal 10 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 162 ft Main Span Length: 160 ft Roadway Width: 15.4 ft Main Spans: 1 |
1913 By: Vincennes Bridge Company of Vincennes, Indiana | One of two similar bridges in Putnam County that are extremely long examples of a pin-connected Pratt truss. | 
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