MKARNS Nav Notice SWL 20-36 Trimble Lock (No.13) Width Restriction-Possible Delays

Published June 29, 2020
Navigation Notice

Navigation Notice

Until further notice, tows locking through James W. Trimble Lock (No. 13) NM 292.8 are restricted to 70-foot width and will need to enter and exit along the river wall.  The lock’s downstream land wall miter gate will not move fully into its recess position along the wall.  Divers are scheduled to inspect the area today; when dive operations begin, delays in lockages may be experienced.  Mariners are asked to contact the lock on Channel 16, prior to arrival, for current information. 

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


Brinda J. Jackson

Chief (Acting), Operations Division

Little Rock District Operations Technical Support Branch

Release no. 20-073