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US Army Corps of Engineers
Little Rock District Website
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MKARNS Nav Notice SWL 22-55 Montgomery Point Lock Reopened
MKARNS - Montgomery Point Lock (NM 0.5) has reopened to navigation traffic.
MKARNS Nav Notice SWL 22-54 Montgomery Point L&D - Closure Extension
MKARNS - The lock closure at Montgomery Point Lock & Dam (NM 0.5), identified in Navigation Notice No. SWL 22-53 has been extended until further notice.
MKARNS Nav Notice SWL 22-53 Montgomery Point L&D - Closed to Navigation Traffic
MKARNS - Montgomery Point Lock & Dam (NM 0.5) will be closed to traffic from 7 a.m. to 5 p.m. Wednesday, 28 Sep, for emergency repairs to the hydraulic system that controls the downstream miter gates.
MKARNS Nav Notice SWL 22-52 Lock 13 Normal Operations Resumed
MKARNS - Normal operations have resumed at Trimble Lock (No. 13) NM 292.8.
MKARNS Nav Notice SWL 22-51 Lock 13 Downstream Miter Gate Obstructed
MKARNS - Due to an underwater obstruction, the downstream land wall miter gate at Trimble Lock (No. 13) NM 292.8 is unable to properly recess.
MKARNS Nav Notice SWL 22-50 Montgomery Point Nav Pass Closure
MKARNS - Due to falling river elevations, the crest gate dam at Montgomery Point Lock and Dam (NM 0.5) is in operation and the navigation pass is closed.
MKARNS Nav Notice SWL 22-49 Sailing Instruction NM 179
MKARNS - Mariners are advised that until further notice, both upbound and downbound tows should run the green line in the NM 179 vicinity.
MKARNS Nav Notice SWL 22-48 Lock 1 Closure Update
MKARNS - Norrell Lock (No. 1) NM 10.3 will go to 24-hour operation beginning at 7:01 P.M. on Friday, September 9th, 2022, until 6:59 A.M. on Friday, September 16th, 2022.
MKARNS Nav Notice SWL 22-47 Lockage Queue - Lock 2, Lock 1 & Montgomery Point Lock
MKARNS - Lock 1 operators will establish and distribute a lockage/queue management plan daily for Lock 2, Norrell Lock (No.1) and Montgomery Point Lock.
MKARNS Nav Notice SWL 22-46 Montgomery Point Lock - Open, WREC Draft Restriction Lifted
MKARNS - Mariners are advised that Montgomery Point Lock (NM 0.5) is operable.