SCHEDULED LOCK CLOSURE Locks 27 Main & Auxiliary Locks Upper Mississippi River mile 185.5

SCHEDULED LOCK CLOSURE Locks 27 Main & Auxiliary Locks Upper Mississippi River mile 185.5

Notice number: 201676
Date: Until Further Notice

1. Crane operations to pick stoplogs will require a closure of the Auxiliary Lock and the Main Lock at Locks 27 as follows:

Auxiliary Lock: closed starting at 1000 hours on 7 December 2022 to 0700 hours on 8 December 2022.

Main Lock: closed from 0700 to 1800 hours on 8 December 2022.

2. All navigation interest should be alert for, and abide by, any special instructions that may be issued by the Lockmaster.

FOR THE DISTRICT ENGINEER

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