| 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 |
Cumberland Valley Railroad Bridge
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 | Railroad (Abandoned) Over Susquehanna River | Harrisburg: Cumberland County, Pennsylvania and Dauphin County, Pennsylvania | Concrete Segmental Deck Arch, Fixed |
Main Span Length: 77 ft Main Spans: 43 |
1916 By: Unknown | An extremely long concrete arch bridge that may be reused for a light rail system. | 
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Henszey's Wrought Iron Bridge
Mosser's Bridge |
 | Pedestrian Walkway Over Dry Land | Summerdale: Cumberland County, Pennsylvania | Metal 8 Panel Rivet-Connected Bowstring Pony Truss, Fixed |
Total Length: 92.3 ft Main Span Length: 92.3 ft Roadway Width: 18 ft Main Spans: 1 |
1869 By: Continental Bridge Company of Philadelphia, Pennsylvania and Joseph G. Henszey | The last of its design in the country, among the oldest metal bridges in the country, and today a college centerpiece. | 
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Hertzlers Bridge
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| Creek Road (TR-427) Over Conodoguinet Creek | Rural: Cumberland County, Pennsylvania | Metal 12 Panel Pin-Connected Pennsylvania Through Truss, Fixed |
Total Length: 218 ft Main Span Length: 216 ft Roadway Width: 14.8 ft Main Spans: 1 |
1896 By: Pittsburgh Bridge Company of Pittsburgh, Pennsylvania, Nelson and Buchanan of Chambersburg, Pennsylvania Agents | An excellent example of an uncommon historic bridge type built by a prominent regional bridge builder. | 
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