Navigation Notice: Upper Mississippi
LOCK CLOSURE - Lock No. 19, UMR Mile 364.2
Notice Number: 18866
DATE: 03/23/2022 07:00 thru 03/30/2022
Lock No. 19 will be closed to all navigation for a series of closures on the dates and times listed below. The purpose of the closures is to repair the underwater acoustical deterrent system deployed in the lower reach of the lock.
- March 23, 2022: 6-hr closure from 0700 hours to 1300 hours
- March 24, 2022: 12-hr closure from 0700 hours to 1900 hours
- March 29, 2022: 12-hr closure from 0700 hours to 1900 hours
- March 30, 2022: 6-hr closure from 0700 hours to 1300 hours
Towboat operators are requested NOT to tie up on the guidewalls during the closure periods. 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