| 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. |
| 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 | Facility Carried / Feature Intersected | Location | Structure Type | Construction Date / Builder or Contractor | Description | Thumbnail |
Church Street Bridge
| Church Street Over Trout Creek | St. Marys: Perth County, Ontario | Stone Deck Arch, Stationary | 1884 By: James Clyde and James Elliot | This is a beautifully restored 1880s two-span stone arch bridge that fits right into St. Marys, a town filled with historic stone buildings. | 
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Mill Race Sidewalk Bridge
| Sidewalk Over Mill Race | St. Marys: Perth County, Ontario | Metal Stringer, Stationary | 0 By: Unknown | This tiny beam bridge is mainly interesting for having lattice railings, which speak to its older construction. | 
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Water Street Bridge
| Water Street Over Trout Creek | St. Marys: Perth County, Ontario | Metal Pinned Pratt Through Truss, Stationary | 0 By: Unknown | Located in historic St. Marys is this historic truss bridge, adding much beauty and history to a unique town. | 
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