| 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 |
Dundas Street Bridge
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 | Dundas Street Over Napanee River | Napanee: Lennox and Addington County, Ontario | Concrete Slab, Fixed | Main Spans: 2 | By: Unknown | This bridge is noted for both its curved roadway and variable depth reinforced concrete slab. | 
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Napanee Railway Bridge
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 | Railroad (Canadian National) Over Napanee River, Dundas Street, and Camden Road (CR-1) | Napanee: Lennox and Addington County, Ontario | Metal Deck Girder, Fixed and Approach Spans: Stone Segmental Deck Arch, Fixed | Main Spans: 4 | By: Unknown | Although altered, this bridge retains attractive stone arch spans and is a landmark for Napanee. | 
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