Scheduled Lock Closure: Locks 27 Main Lock Upper Mississippi River Mile 185.5

Notice Number: 201256/22-10

Date: 01/01/2023 00:00 thru 03/17/2023 23:59

The Locks 27 Main Lock will be closed for 75 days from 1 January through 17 March 2023. The closure is required to replace the Main Lock miter gate anchorages.

The Auxiliary Lock will remain open and available for transit.

FOR THE DISTRICT ENGINEER:

//signed//

Andrew C. Schimpf, P.E.
Rivers Project Manager