17 Sep 2021

MKARNS Nav Notice SWL 21-39 USCG Advisory Clinton Bridge NM 118.2

MKARNS - The upstream left descending pier protection cell at the Clinton Presidential Park Bridge (NM 118.2) is leaning into the left descending bridge pier.

14 Sep 2021

MKARNS Nav Notice SWL 21-38 Lock 12 Downstream Land Wall Miter Gate Obstruction

MKARNS - Due to an underwater obstruction, the downstream land wall miter gate at Ozark-Jeta Taylor Lock (No. 12) NM 256.8 is unable to properly recess.

8 Sep 2021

MKARNS Nav Notice SWL 21-36 Lock 6 Scheduled to Reopen

MKARNS - David D. Terry Lock (No. 6) will temporarily reopen to navigation traffic at 6 p.m. on Tuesday, Sep. 7th for a period of 12 hours until 6 a.m. on Wednesday, Sep. 8th.

3 Sep 2021

MKARNS Nav Notice No. SWL 21-35 USCG Advisory: Channel Reopened I-430 Bridge

MKARNS - The U.S. Coast Guard has advised that the navigation channel has reopened to traffic under the I-430 Bridge, NM 126.6.

1 Sep 2021

MKARNS Nav Notice No. 21-34 Lock 12 Normal Operations Resumed

MKARNS - Normal operations have resumed at Ozark-Jeta Taylor Lock (No. 12) NM 256.8.

31 Aug 2021

MKARNS Nav Notice SWL 21-33 Lock 12 Downstream Land Wall Miter Gate Obstruction

MKARNS - Due to an underwater obstruction, the downstream land wall miter gate at Ozark-Jeta Taylor Lock (No. 12) NM 256.8 is unable to properly recess.

25 Aug 2021

MKARNS Nav Notice SWL 21-32 Lock 6 Scheduled Delays and Closure

MKARNS - Mariners are reminded that David D. Terry Lock (No. 6) NM 108.1 will be closed to navigation traffic from 12:01 a.m., Aug 27 through 11:59 p.m., Sep 9.

17 Aug 2021

MKARNS Nav Notice SWL 21-31 Channel Closure I-430 Bridge, Revised Dates

MKARNS - The daily closure period (noted in Nav Notice SWL 21-19) of 7 a.m. to 7 p.m, 23-25 Aug for the navigation channel under the I-430 Bridge, NM 126.6 has been changed.

5 Aug 2021

MKARNS Nav Notice SWL 21-30 Work Completed Near MPLD

MKARNS - Construction work is complete downstream of the Montgomery Point Lock & Dam Navigation Pass/Spillway (NM 0.3 to NM 0.5).

4 Aug 2021

MKARNS Nav Notice SWL 21-29 Lock 8 Tow Haulage Returned to Service

MKARNS - Tow haulage equipment at Toad Suck Ferry Lock (No. 8) NM 155.9 has been returned to service.