Mc-Kerr Arkansas Riv Nav Sys · MK-03

Joe Hardin Lock and Dam

Wait-time history, barge traffic and lock information for Joe Hardin Lock and Dam on the Mc-Kerr Arkansas Riv Nav Sys. Includes data coverage and source definitions.

Waterway
Mc-Kerr Arkansas Riv Nav Sys
Location
Grady, AR
River mile
50.2
Chamber length (ft)
600.0
Chamber width (ft)
110.0
Opened
1968.0

Recorded traffic and wait times

LockWaterwayLockagesBargesMedian commercial wait
Joe Hardin Lock and Dam (MK-03)Mc-Kerr Arkansas Riv Nav Sys663770.00 h

90th-percentile commercial wait: 0.00 hours. Commercial lockages recorded: 57.

Recorded arrivals: 2026-09-05T11:40 to 2026-10-04T14:50 (CST, as reported).

No live status available for this lock.

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