

| 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 |
Black Bridge
| Clark Street (30th Sideroad) | Beaver River | Clarksburg: Grey County, Ontario | Concrete Through Arch, Stationary | 1923 | C. Mattaini | This is an extremely rare example of a rainbow arch with overhead bracing. |
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Bridge Street Bridge
| Bridge Street | Grand River | Kitchener: Waterloo Region, Ontario | Concrete Through Arch, Stationary | 1934 | Unknown | A graceful and impressive five-span rainbow arch bridge. |
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Caledonia Bridge
| Argyle Street | Grand River | Caledonia: Haldimand County, Ontario | Concrete Through Arch, Stationary | 1927 | Randolph MacDonald Company of Toronto, Ontario | This impressive, nationally significant structure is the longest rainbow arch bridge in Ontario. |
Center Road Bridge
| Center Road | Conneaut Creek | Rural: Ashtabula County, Ohio | Concrete Through Arch, Stationary | 1925 | Unknown | This rare structure is one of the most graceful and impressive bridges in all of Ohio! |
Freeport Bridge
King Street East Bridge | King Street East | Grand River | Kitchener: Waterloo Region, Ontario | Concrete Through Arch, Stationary | 1926 | Campbell and Lattimore of Toronto, Ontario | A long and beautifully restored multi-span rainbow arch bridge. |
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Hickory Creek Bridge
| Wampum Road (Willowgrove Road) | Hickory Creek | Rural: Lawrence County, Pennsylvania | Concrete Through Arch, Stationary | 1921 | Unknown | This rare bridge has not been maintained, yet is one of the only examples of its kind in the state. |
Insley Road Bridge
| Insley Road (CR-604) | Rock Ford | Rural: Wood County, Ohio | Concrete Through Arch, Stationary | 1930 | Unknown | Ohio apparently used to have more rainbow arch bridges, but this is one of only a few remaining. |
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Merrick Street Bridge
| Merrick Street | South Branch River Raisin | Adrian: Lenawee County, Michigan | Concrete Through Arch, Stationary | 1926 | Jack Lemon | One of only two concrete through arch bridges in Michigan, this traditional rainbow arch style bridge was restored. |
Mill Road Bridge
| Mill Road | Conneaut Creek | Near Conneaut: Ashtabula County, Ohio | Concrete Through Arch, Stationary | 1925 | Unknown | One of two large examples of a rare and beautiful bridge type in the county. |
Pine Island Drive Bridge
| Pine Island Drive | Rogue River | Rural: Kent County, Michigan | Concrete Through Arch, Stationary | 1924 | Peter Brill | One of Michigan's most significant bridges, this unusual, yet beautiful bridge is the only concrete arch in Michigan with overhead bracing. |
Prangley Drain Bridge
| CR-21 | Prangley Drain | Rural (Near Dresden): Chatham-Kent Region, Ontario | Concrete Through Arch, Stationary | 1930 | Unknown | A good, historically intact example of Ontario's rainbow arch design. |
Warwick Bridge
| London Road (CR-7) | Bear Creek | Warwick: Lambton County, Ontario | Concrete Through Arch, Stationary | 1931 | Unknown | This graceful rainbow arch bridge was restored. |
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