MKARNS Nav Notice SWL 20-02 Locks 2, 9, 13 & 1 Closures-Revised Schedule

Published Jan. 14, 2020
Navigation Notice

Navigation Notice

The lock closure schedule identified in Navigation Notice No. SWL 19-88 has changed as shown below.  The locks listed below will be closed to navigation traffic 24 hours daily for the dates specified.  Sediment will be removed from the lock sills and hydrographic surveys will be performed in the center post receiver areas.  If the work is completed ahead of schedule, the lock will reopen at that time.   However, unforeseen problems could require additional time.

          Lock                                          2020 Closure Dates      

          Lock 2                                        Jan 27(7 a.m.) – Jan 30(5 p.m.)                 

          Ormond Lock (No.9)               Feb 3(7 a.m.) – Feb 6(5 p.m.) 

          Trimble Lock (No. 13)             Feb 10(7 a.m.) – Feb 13(5 p.m.)

          Norrell Lock (No.1)                 Mar. 3(7 a.m.) – Mar 6(5 p.m.)

 Questions or requests for additional information concerning this notice should be directed to the Little Rock District Office, at (501) 324-5739 or you may email


Kevin J. McDaniels

Chief, Operations Division

Little Rock District Operations Technical Services Branch

Release no. 20-005