Markland Locks and Dam River Closures Ohio River Mile 531.5

Notice Number: 206977/2024-009
Date: 05/14/2024 10:00 thru 05/15/2024 20:00

Markland Locks and Dam (Ohio River mile 531.5): Both the Primary (1200 ft) and Auxiliary (600 ft) Chambers will be closed for ten (10) hours on 14 and 15 May 2024. Each day, the ten-hour closure will take place from 0600 until 1600 ET, resulting in a total river closure during this time. These closures will allow for electrical upgrades to be made to the site’s main circuit breakers. No traffic will pass through the lock chambers during 0600 – 1600, both lock chambers will be operational before and after the closures.

All mariners will take direction from Markland Lock and Dam during this time.


Kenney, Shawn M, Chief, Technical Support Branch