Lock Closure: No.19 UMR Mile 364.2

Notice Number: 201532/MR 22-201532
Date: 12/19/2022 07:00 thru 03/03/2023 12:00

Lock No. 19 will be closed to all navigation at 0700 hours on Monday, December 19, 2022 through 1200 hours on Friday, March 3, 2023. The purpose of the closure is to perform contract work for PLC System upgrades, Valve and Miter Gates Cylinder Replacement, and USACE testing.

Towboat operators are requested NOT to tie up on the guidewalls during this closure period. Please contact the lock at 319-524-2631 or on channel 14 for assistance.


Robert V. Castro, P.E.
Chief, Lock and Dam Section
Mississippi River Project