| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Black Hill Road Bridge | Black Hill Road over Pawtuckaway River | Open to traffic | Timber stringer | 1930 | -- | -- | 17.1 ft. |
| BMRR Bridge | NH 27 over BMRR | Open to traffic | Timber stringer | 1926 | -- | 20.0 ft. | 37.1 ft. |
| BMRR Bridge | New Road over BMRR | Open to traffic | Timber stringer | 1930 | -- | -- | 41.0 ft. |
| Cedar Road Bridge | Cedar Road over BMRR | Open to traffic | Timber stringer | 1920 | -- | 30.8 ft. | 34.1 ft. |
| Garden Road Bridge | Garden Road over Little River | Open to traffic | Arch | 1930 | -- | 18.0 ft. | 18.0 ft. |
| Giles Road Bridge | Giles Road over BMRR | Open to traffic | Timber stringer | 1920 | -- | 35.1 ft. | 38.1 ft. |
| Hampton Falls River Bridge | NH 84 over Hampton Falls River | Open to traffic | Stone arch | 1900 | -- | 11.2 ft. | 13.1 ft. |
| Hampton River Bridge | NH 1A over Hampton River | Open to traffic | Other | 1949 | -- | 94.2 ft. | 1199.2 ft. |
| Little Harbor Bridge | NH 1B over Little Harbor | Open to traffic | Other | 1942 | -- | 43.0 ft. | 253.0 ft. |
| Little River Bridge | NH 121A over Little River | Open to traffic | Arch | 1900 | -- | 13.1 ft. | 13.1 ft. |
| Park Street Bridge | Park Street over BMRR | Open to traffic | Pony truss | 1900 | -- | 58.1 ft. | 63.0 ft. |
| Piscataqua River Bridge | US 1 over Piscataqua River | Open to traffic | Other | 1921 | -- | 302.2 ft. | 1201.2 ft. |
| Piscataqua River Bridge | US 1 Bypass over Piscataqua River | Open to traffic | Other | 1940 | -- | 227.0 ft. | 2804.3 ft. |
| Pond Road Bridge | Pond Road over BMRR | Open to traffic | Timber stringer | 1920 | -- | 37.1 ft. | 41.0 ft. |
| Sucker Brook Bridge | NH 121 over Sucker Brook | Open to traffic | Arch | 1930 | -- | 29.9 ft. | 29.9 ft. |
| Westville Road Bridge | Westville Road over Little River | Open to traffic | Arch | 1940 | -- | 14.1 ft. | 19.0 ft. |