| New Castle, New Hampshire United States | |
| 43° 3' 29.17'', -70° 43' 41.89'' | |
| Portsmouth |



| Bridge type | Bascule |
| Closed vertical clearance | 12' |
| Vhf | 13 |
| Schedule | From April 1-October 31, the bridge will open on signal between 6 AM-10 PM if at least four hours notice is given. At all other times, the bridge will open for emergencies. |