| 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 |
Center Street Bridge
|
 | Center Street (PA-6008, Business PA-8) Over Oil Creek | Oil City: Venango County, Pennsylvania | Metal Tied Solid Ribbed Through Arch, Fixed |
Total Length: 178.2 ft Main Span Length: 173 ft Roadway Width: 34.5 ft Main Spans: 1 |
1939 By: Tonawanda Engineering Corporation and Karl A. Miller | One of two nearly identical arch bridges, this bridge was designed by a Crawford county engineer even though it is in Venango County. | 
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Dean Road Bridge
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 | Dean Road (Liodean Road) Over Little Sandy Creek | Rural: Venango County, Pennsylvania | Metal 4 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 56 ft Main Span Length: 51.8 ft Roadway Width: 13.5 ft Main Spans: 1 |
1895 By: Unknown | This pony truss was modified when the lower chord connections were encased in concrete. | 
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Dotter Road Bridge
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 | Dotter Road Over Mill Creek | Rural: Venango County, Pennsylvania | Metal 4 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 62 ft Main Span Length: 56 ft Roadway Width: 15.7 ft Main Spans: 1 |
1885 By: Smith Bridge Company of Toledo, Ohio | An important example of work done by the Smith Bridge Company of Toledo, Ohio in Pennsylvania. | 
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Dotter Road Railroad Bridge
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| Railroad (Abandoned) Over Mill Creek | Rural: Venango County, Pennsylvania | Stone Semicircular Deck Arch, Fixed | Main Spans: 1 | By: Unknown | This is a small stone arch bridge located in a very scenic area. | 
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Erie Railroad Bridge
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| Railroad (Western New York and Pennsylvania) Over Oil Creek | Oil City: Venango County, Pennsylvania | Metal 7 Panel Pin-Connected Pratt Through Truss, Fixed | Main Spans: 2 | 1892 By: Unknown | An attractive and unaltered example of a pin-connected railroad truss, this bridge contributes to a historic district. | 
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Factory Street Bridge
Woolen Mills Road Bridge |
| Factory Street Over Lake Creek | Cooperstown: Venango County, Pennsylvania | Metal 5 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 73.2 ft Main Span Length: 70 ft Roadway Width: 15.7 ft Main Spans: 1 |
1889 By: Massillon Bridge Company of Massillon, Ohio | This bright yellow bridge sits out in the open for people to admire and easily photograph. | 
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Petroleum Center Bridge
Eagle Rock Bridge |
 | Eagle Rock Road Over Oil Creek | Petroleum Center (Rural): Venango County, Pennsylvania | Metal 7 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 239 ft Main Span Length: 117 ft Roadway Width: 15.4 ft Main Spans: 2 |
1884 By: Morse Bridge Company of Youngstown, Ohio | This ornate two-span structure is a beautiful centerpiece for Oil Creek State Park. | 
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