| 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 |
Bloomsbury Bridge
|
 | Church Street (CR-579) Over Musconetcong River | Bloomsbury: Hunterdon County, New Jersey and Warren County, New Jersey | Metal 6 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 112 ft Main Span Length: 105 ft Roadway Width: 28 ft Main Spans: 1 |
1892 By: Toledo Bridge Company of Toledo, Ohio | This one-lane truss bridge was widened to two lanes and placed on top of a new steel stringer bridge. | 
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Easton-Phillipsburg Toll Bridge
Bushkill Street Bridge |
| US-22 (Bushkill Street) Over Delaware River | Easton and Phillipsburg: Northampton County, Pennsylvania and Warren County, New Jersey | Metal 18 Panel Multiple-Type-Connected Pennsylvania Through Truss, Fixed |
Total Length: 550 ft Main Span Length: 550 ft Roadway Width: 40 ft Main Spans: 1 |
1938 By: Bethlehem Steel Company of Bethlehem, Pennsylvania and J. E. Greiner Company of Chicago, Illinois | This bridge was when built the longest simple truss span in the world, and is today the ninth longest! | 
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Finesville Bridge
|
| Mt. Joy Road Over Musconetcong River | Finesville: Hunterdon County, New Jersey and Warren County, New Jersey | Metal 8 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 106 ft Main Span Length: 102 ft Roadway Width: 15.7 ft Main Spans: 1 |
1890 By: G. M. Rusling of Hackettstown, New Jersey | An attractive truss bridge is a contributing part of a tiny, intimate historical community that is truly unique. | 
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Lehigh and Hudson Railroad Delaware River Bridge
|
 | Railroad (Lehigh and Hudson Railroad) Over Delaware River | Easton and Phillipsburg: Northampton County, Pennsylvania and Warren County, New Jersey | Metal 7 Panel Pin-Connected Parker Through Truss, Fixed | Main Spans: 3 | By: Unknown | An attractive and noteworthy multi-span railroad structure adds much to its surrounding historic community. | 
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New Hampton Bridge
|
 | Shoddy Mill Road (Rymon Road) Over Musconetcong River | New Hampton: Hunterdon County, New Jersey and Warren County, New Jersey | Metal 8 Panel Pin-Connected Pratt Pony Truss, Fixed |
Total Length: 85 ft Main Span Length: 80 ft Roadway Width: 16 ft Main Spans: 1 |
1868 By: WM Cowin of Lambertville, Pennsylvania | The oldest example of three nationally significant cast iron bridges in Hunterdon County. | 
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Northampton Street Bridge
|
 | Northampton Street Over Delaware River | Easton and Phillipsburg: Northampton County, Pennsylvania and Warren County, New Jersey | Metal Cantilever 12 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 560 ft Main Span Length: 300 ft Roadway Width: 32.2 ft Main Spans: 3 |
1896 By: Union Bridge Company of Athens, Pennsylvania | One of the most unusual, rarest, and beautiful bridges in the entire region. | 
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Riegelsville Bridge
|
 | Delaware Road Over Delaware River | Riegelsville: Warren County, New Jersey and Bucks County, Pennsylvania | Metal Pony Truss Stiffening Wire Cable Suspension, Fixed |
Total Length: 577 ft Main Span Length: 200 ft Roadway Width: 15.7 ft Main Spans: 3 |
1904 By: John A. Roebling Sons Company of New York, New York | This multi-suspension-span bridge is a remarkable structure that is truly unique. | 
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River Road Bridge
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| River Road Over Pohatcong Creek | Rural: Warren County, New Jersey | Metal 6 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 120 ft Main Span Length: 115.2 ft Roadway Width: 15.7 ft Main Spans: 2 |
1901 By: Unknown | A traditional, attractive example of its type, with an arch added as a structural retrofit. | 
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Valley Station Road Bridge
|
 | Valley Station Road (Shurts Road) Over Musconetcong River | Rural: Hunterdon County, New Jersey and Warren County, New Jersey | Metal 4 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 117 ft Main Span Length: 58 ft Roadway Width: 15.5 ft Main Spans: 2 |
1901 By: Unknown | An altered example of this areas unusually large population of multi-span pony truss bridges. | 
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