| 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 |
Higginsville Road Bridge North
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 | Higginsville Road Over South Branch Raritan River | Rural: Hunterdon County, New Jersey and Somerset County, New Jersey | Metal 7 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 106 ft Main Span Length: 103 ft Roadway Width: 15 ft Main Spans: 1 |
1890 By: Milliken Brothers of Brooklyn, New York | Sharing an earthen pier with another historic truss, this bridge was built by a rarely seen builder. | 
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Higginsville Road Bridge South
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| Higginsville Road Over South Branch Raritan River | Rural: Hunterdon County, New Jersey and Somerset County, New Jersey | Metal 7 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 105 ft Main Span Length: 102 ft Roadway Width: 15 ft Main Spans: 1 |
1893 By: Wrought Iron Bridge Company of Canton, Ohio | One of two completely different bridges sharing a same earthen pier forming a unique and beautiful arrangement. | 
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Neshanic Station Bridge
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 | Elm Street Over South Branch Raritan River | Neshanic Station: Somerset County, New Jersey | Metal 9 Panel Pin-Connected Lenticular Through Truss, Fixed |
Total Length: 285 ft Main Span Length: 141 ft Roadway Width: 13 ft Main Spans: 2 |
1896 By: Berlin Iron Bridge Company of East Berlin, Connecticut | Two bridges crossing the river at angles to each other, this is one of the more unique pairs of truss spans in the state. | 
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Neshanic Station Railroad Bridge
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 | Black River and Western Railroad Over South Branch Raritan River | Neshanic Station: Somerset County, New Jersey | Metal 6 Panel Pin-Connected Pratt Through Truss, Fixed | Main Spans: 2 | 1896 By: Unknown | A pin-connected truss bridge next to a historic mill sets an undisturbed, traditional scene that is today hard to find. | 
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Nevius Street Bridge
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 | Nevius Street Over Raritan River | Raritan: Somerset County, New Jersey | Metal 10 Panel Pin-Connected Whipple Through Truss, Fixed |
Total Length: 300 ft Main Span Length: 150 ft Roadway Width: 17 ft Main Spans: 2 |
1886 By: Wrought Iron Bridge Company of Canton, Ohio | An extremely rare, and well-preserved example of a multi-span Whipple truss. | 
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River Road Bridge
Opie Road Bridge |
 | River Road (Opie Road) Over South Branch Raritan River | Rural: Somerset County, New Jersey | Metal 6 Panel Rivet-Connected Pratt Full-Slope Pony Truss, Fixed |
Total Length: 180 ft Main Span Length: 89 ft Roadway Width: 28 ft Main Spans: 2 |
1921 By: Dover Boiler Works of Dover, New Jersey | This truss bridge was widened, yet still functions as a truss structure. | 
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Woodfern Road Bridge
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| Woodfern Road Over South Branch Raritan River | Rural: Somerset County, New Jersey | Metal 5 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 187 ft Main Span Length: 99 ft Roadway Width: 15.4 ft Main Spans: 2 |
1902 By: J. W. Scott of Flemington, New Jersey | Two bridges crossing the river at angles to each other, this is one of the more unique pairs of truss spans in the state. | 
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