| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Back Road Bridge | Back Road over Piscataquis River | Open to traffic | Through truss | 1939 | -- | 96.1 ft. | 101.1 ft. |
| Morton Corner Bridge | Morton Corner over Wilson Stream | Open to traffic | Through truss | 1931 | -- | 110.9 ft. | 118.1 ft. |
| Piscataquis River Bridge | ME 15 over Piscataquis River | Open to traffic | Arch | 1912 | -- | 120.1 ft. | 140.1 ft. |
| Piscataquis River Bridge | ME 23 over Piscataquis River | Open to traffic | Through truss | 1930 | -- | 149.9 ft. | 152.9 ft. |
| Pleasant River Bridge | ME 11 over Pleasant River | Open to traffic | Through truss | 1935 | -- | 157.2 ft. | 168.0 ft. |
| Pleasant Street Bridge | Pleasant Street over Pleasant River | Open to traffic | Through truss | 1936 | -- | 149.9 ft. | 309.1 ft. |
| Sebec River Bridge | ME 16 over Sebec River | Open to traffic | Arch | 1915 | -- | 64.0 ft. | 69.9 ft. |
| Sebec River Bridge | ME 6/ME 16 over Sebec River | Open to traffic | Arch | 1915 | -- | 58.1 ft. | 69.9 ft. |
| Trestle Road Bridge | Trestle Road over Piscataquis River | Open to traffic | Deck truss | 1907 | -- | 152.9 ft. | 607.0 ft. |