Tennessee Tombigbee Waterway · TT-49
G.V. Sonny Montgomery Lock
Wait-time history, barge traffic and lock information for G.V. Sonny Montgomery Lock on the Tennessee Tombigbee Waterway. Includes data coverage and source definitions.
- Waterway
- Tennessee Tombigbee Waterway
- Location
- Belmont, MS
- River mile
- 406.7
- Chamber length (ft)
- 600.0
- Chamber width (ft)
- 110.0
- Opened
- 1985.0
Recorded traffic and wait times
| Lock | Waterway | Lockages | Barges | Median commercial wait |
|---|---|---|---|---|
| G.V. Sonny Montgomery Lock (TT-49) | Tennessee Tombigbee Waterway | 31 | 60 | 0.00 h |
90th-percentile commercial wait: 0.26 hours. Commercial lockages recorded: 17.
Recorded arrivals: 2026-09-04T20:25 to 2026-10-04T12:40 (CST, as reported).
No live status available for this lock.
Page data built 2026-10-05T14:17:12Z. Wait means arrival to start of lockage. Recent completed passages may understate delays while other tows remain waiting. See definitions and limitations.