| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Branch Mattawoman Creek Bridge | MD 225 over Branch of Mattawoman Creek | Open to traffic | Arch | 1929 | -- | 35.1 ft. | 43.0 ft. |
| Potomac River Bridge | US 301 over Potomac River | Open to traffic | Through truss | 1939 | -- | 799.9 ft. | 10050.4 ft. |
| Wards Run Bridge | MD 6 over Wards Run | Open to traffic | Arch | 1929 | -- | 60.0 ft. | 88.9 ft. |
| Zekiah Swamp Bridge | MD 6 over Zekiah Swamp | Open to traffic | Arch | 1929 | -- | 66.9 ft. | 68.9 ft. |