Bridges By County: Garrett County, Maryland
| ! | Confirmed demolition date within one year or an especially historic bridge that is threatened with demolition at any level. Note: Bridges without this should not necessarily be considered safe. |
| X | The bridge has been confirmed demolished or collapsed. Note: This website cannot provide any guarantee that bridges without this icon are indeed still extant. |
| S | The bridge has been dismantled or moved to an offsite location and is not currently available for public viewing. |
| Bridge Name | Facility Carried / Feature Intersected | Location | Structure Type | Construction Date / Builder or Contractor | Description | Thumbnail |
Casselman Bridge
| Abandoned National Road Over Casselman River | Grantsville: Garrett County, Maryland | Stone Deck Arch, Stationary | 1813 By: David Shriver Jr. | Featuring a large 80 foot span, this bridge is among the oldest bridges in the county! | 
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Grantsville Bridge
| US-40 Alt Over Casselman River | Grantsville: Garrett County, Maryland | Metal Riveted Pratt Through Truss, Stationary | 1932 By: Unknown | This excellent example of a 1930s standard plan Maryland truss bridge is located in a very beautiful setting. | 
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Maple Grove Road Bridge
| Maple Grove Road Over Casselman River | Casselman (Rural): Garrett County, Maryland | Concrete Deck Arch, Stationary | 1928 By: Concrete Steel Bridge Company of Clarksburg, West Virginia | A small concrete arch bridge with altered railings. | 
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