| Harold Avenue Gloucester, Massachusetts United States | |
| 42° 37' 4.82'', -70° 40' 43.66'' | |
| Gloucester Harbor |



| Bridge type | Bascule |
| Closed vertical clearance | 16' |
| Vhf | 13 |
| Schedule | Usually open except for the passage of trains, but will open on signal if closed and no train is approaching. |