Allegheny Lock and Dam 5, Allegheny River, Mile 30.4 Closure of the Lock Chamber

Notice Number: 201594
Date: 11/21/2022 07:00 thru 11/22/2022 17:00

To Whom It May Concern: Notice is given that the U.S. Army Corps of Engineers has begun contracted work upgrading the lock chamber controls at Allegheny Lock and Dam 5 and the lock will be closed from 7:00 AM November 21, 2022, through 5:00 PM November 22, 2022.

The schedule of chamber closures are as follows:

  • NOVEMBER 21 @0700 – NOVEMBER 22 @1700 - Full Chamber Closure
  • NOVEMBER 22 @1700 - Chamber Fully Open

All times are subject to minor changes based on the contractors’ construction activities. All efforts will be made to adhere to the proposed schedule.

All mariners are requested to monitor marine radio channel 13 for updates and/or changes during the periods of chamber closures and width restrictions.



Vincent De Carlo, P.E.
Chief, Operations Division