| 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 |
Black Bridge
|
 | Clark Street (30th Sideroad) Over Beaver River | Clarksburg: Grey County, Ontario | Concrete Rainbow Through Arch, Fixed | Main Spans: 1 | 1923 By: Charles Borromeo Mattaini of Fergus, Ontario | This is an extremely rare example of a rainbow arch with overhead bracing. | 
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Concession 2 WGR Bridge
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 | Concession 2 WGR Over South Saugeen River | Rural: Grey County, Ontario | Metal 6 Panel Rivet-Connected Warren Pony Truss, Fixed and Approach Spans: Metal Deck Girder, Fixed | Main Spans: 1 | By: Unknown | This pony truss bridge also features an approach span which is a rolled i-beam girder. | 
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Concession Road 18 Bridge
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| Concession Road 18 Over Beatty Saugeen River | Rural: Grey County, Ontario | Metal 5 Panel Rivet-Connected Warren Pony Truss, Fixed | Main Spans: 1 | By: Unknown | Painted red, this pony truss is a beautiful feature of this road. | 
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KH-89 South Saugeen River Bridge
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 | KH-89 Over South Saugeen River | Rural: Grey County, Ontario and Wellington County, Ontario | Metal 8 Panel Rivet-Connected Polygonal Warren Pony Truss, Fixed | Main Spans: 1 | 1953 By: Hamilton Bridge Company of Hamilton, Ontario | This is a very long pony truss span, making its trusses tall, but the bridge has been severely altered. | 
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Orchardville Bridge
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 | Orchardville Sideroad (Old KH-6) Over Beatty Saugeen River | Orchardville: Grey County, Ontario | Concrete Rainbow Through Arch, Fixed | Main Spans: 1 | 1928 By: Unknown | Although deteriorated, this beautiful rainbow arch bridge remains in place for non-motorized use on old highway alignment. | 
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