MKARNS: Lock Closure #5 NM 86.3

Notice Number: 23-07/202158
Date: 04/10/2023 07:00 thru 04/14/2023 17:00

Colonel Charles D. Maynard Lock (No. 5) NM 86.3 will be closed to traffic beginning at 7 a.m. on April 10, 2023, until 7 p.m. on April 14, 2023. This is to allow workers to upgrade the lock interlock system which is an integral safety function of the Lock.

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