Ohio River · OH-77
John T. Myers Lock & Dam
Wait-time history, barge traffic and lock information for John T. Myers Lock & Dam on the Ohio River. Includes data coverage and source definitions.
- Waterway
- Ohio River
- Location
- MOUNT VERNON, IN
- River mile
- 846.0
- Chamber length (ft)
- 1200.0
- Chamber width (ft)
- 110.0
- Opened
- 1975.0
Recorded traffic and wait times
| Lock | Waterway | Lockages | Barges | Median commercial wait |
|---|---|---|---|---|
| John T. Myers Lock & Dam (OH-77) | Ohio River | 495 | 4,192 | 0.64 h |
90th-percentile commercial wait: 2.34 hours. Commercial lockages recorded: 430.
Recorded arrivals: 2026-09-04T15:34 to 2026-10-04T15:50 (CST, as reported).
Status snapshot collected: 2026-10-05T14:09Z. Tows pending: 0. Reported four-hour average delay: 36.0 minutes.
Page data built 2026-10-05T14:21:30Z. Wait means arrival to start of lockage. Recent completed passages may understate delays while other tows remain waiting. See definitions and limitations.
Other locks on this waterway
- Belleville Locks and Dam (OH-21)
- Cannelton Lock and Dam (OH-75)
- Capt Ant Meldahl Locks and Dam (OH-25)
- Dashields Lock and Dam (OH-02)
- Emsworth Lock and Dam (OH-01)
- Greenup Locks and Dam (OH-24)
- Hannibal Locks and Dam (OH-71)
- Lock and Dam 52 (OH-52)
- Lock and Dam 53 (OH-53)
- Markland Locks and Dam (OH-41)
- McAlpine Locks and Dam (OH-42)
- Montgomery Lock and Dam (OH-03)
- New Cumberland Lock and Dam (OH-04)
- Newburgh Lock and Dam (OH-76)
- Olmsted Locks and Dam (OH-79)
- Pike Island Lock and Dam (OH-05)
- Racine Locks and Dam (OH-22)
- Robert C. Byrd Locks and Dam (OH-26)
- Smithland Lock and Dam (OH-78)
- Willow Island Locks and Dam (OH-72)