| 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 |
Base Line Road Bridge
Jackson County Bridge 189 |
 | Fairgrounds Access Over Unnamed Ditch | Rural: Jackson County, Indiana | Metal 2 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 36.7 ft Main Span Length: 33.8 ft Roadway Width: 15.4 ft Main Spans: 1 |
1896 By: Lafayette Bridge Company of Lafayette, Indiana | This bridge is a rare example of very small-scale truss construction and was relocated to antique tractor area of the Jackson County fairgrounds. | 
| ! |
Cavanaugh Bridge
Jackson County Bridge 195 |
 | CR-550 West Over Muscatatuck River | Rural: Jackson County, Indiana and Washington County, Indiana | Metal 10 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 181 ft Main Span Length: 174 ft Roadway Width: 15.7 ft Main Spans: 1 |
1899 By: Lafayette Bridge Company of Lafayette, Indiana | A long span example of a Pratt truss, this bridge has deteriorated, but could still be restored. | 
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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. | 
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Sparksville Bridge
Sparks Ferry Bridge / Jackson County Bridge 203 |
 | Sparks Ferry Road (CR-1040 West) Over East Fork White River | Rural: Jackson County, Indiana and Washington County, Indiana | Metal 10 Panel Pin-Connected Pratt Through Truss, Fixed and Approach Spans: Metal 4 Panel Pin-Connected Pratt Full-Slope Pony Truss, Fixed |
Total Length: 424.2 ft Main Span Length: 180.8 ft Roadway Width: 15.4 ft Main Spans: 2 |
1890 By: Youngstown Bridge Company of Youngstown, Ohio | This bridge is a large, multi-span example of its type, and its individual spans are large as well. | 
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Vallonia Bridge
Jackson County Bridge 193 |
 | CR-375 West (Old Alignment) Over East Fork White River | Rural: Jackson County, Indiana | Metal 9 Panel Pin-Connected Whipple Through Truss, Fixed |
Total Length: 250 ft Main Span Length: 123 ft Roadway Width: 16 ft Main Spans: 2 |
1887 By: Indiana Bridge Company of Muncie, Indiana | This bridge is a rare, multi-span example of its type with unusual truss details as well. | 
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