MKARNS Nav Notice SWL 21-18 Lock 13 Intermittent Delays

Little Rock District Operations Technical Support Branch
Published June 7, 2021
Navigation Notice

Navigation Notice

Mariners are advised that intermittent delays may be experienced, from 6 a.m. to 6:30 p.m. daily, June 13 through June 19 at James W. Trimble Lock (NM 292.8).  Crews will be performing a lock inspection and maintenance during this time.  The work is expected to be completed as scheduled; however, unforeseen issues could require additional time.

Questions or requests for additional information concerning this notice should be directed to the Little Rock District Office, at (501) 324-5096 or you may email


Christopher B. Roark

Chief, Operations Division

Little Rock District Operations Technical Services Branch

Release no. 21-050