| 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 |
Arch Street Bridge
|
 | Railroad (Abandoned) Over Arch Street | Northampton: Hampshire County, Massachusetts | Stone Semicircular Deck Arch, Fixed | Main Spans: 1 | By: Unknown | A traditional, attractive stone arch overpass. | 
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Clement Street Bridge
Bay State Bridge |
 | Clement Street Over Mill River | Northampton: Hampshire County, Massachusetts | Metal 7 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 97 ft Main Span Length: 95 ft Roadway Width: 13.5 ft Main Spans: 1 |
1894 By: Unknown | An attractive structure with several unusual details remains open to pedestrians. | 
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Hotel Bridge
|
 | Old Shephard Road Over Mill River | Northampton: Hampshire County, Massachusetts | Metal 9 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 131 ft Main Span Length: 129 ft Roadway Width: 11.2 ft Main Spans: 1 |
1880 By: Wrought Iron Bridge Company of Canton, Ohio | For a truss bridge with standard height trusses, this is an extremely long span. | 
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