| 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 |
Caledonia Bridge
| Argyle Street Over Grand River | Caledonia: Haldimand County, Ontario | Concrete Through Arch, Stationary | 1927 By: Randolph MacDonald Company of Toronto, Ontario | This impressive, nationally significant structure is the longest rainbow arch bridge in Ontario. | 
| ! |
Cayuga Bridge
| KH-3 Over South Branch Macon Creek | Cayuga: Haldimand County, Ontario | Metal Riveted Pratt Through Truss, Stationary | 1926 By: Unknown | With five magnificent spans totaling 188.7m (619ft), the loss caused by the planned demolition of this structure will be devastating. | 
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Cayuga Railway Bridge
| Railroad (Abandoned Canadian National) Over Grand River | Cayuga: Haldimand County, Ontario | Metal Riveted Pratt Deck Truss, Stationary | 0 By: Unknown | An impressive multi-span deck truss with a pleasing trapezoid truss shape and stone piers. | 
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