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MKARNS Nav Notice SWL 15-07 Lock 10 Intermittent Delays
Dardanelle L&D - Intermittent delays may be experienced at Dardanelle Lock and Dam (No. 10) NM 205.5, from April 7 through April 26, and again from May 5 through May 24, 2015. Delays are anticipated to be four hours or less in duration.
NAV NOTICE SWL 15-05 Traffic Across the Navigation Channel Between NM 23 and NM 24
MKARNS - Mariners are advised to use caution while transiting NM 23 through NM 24. Contractors for the Arkansas Game and Fish Commission will be transporting dredged material by barge across the channel in this area.
MKARNS NAV Notice SWL 15-04 Postponement of lock closure Dardanelle Lock and Dam (No. 10) NM 205.5
Dardanelle L&D - Due to hazardous working conditions, the scheduled closure of Dardanelle Lock and Dam (No. 10) NM 205.5, from 7:00 a.m. to 5:30 p.m today, is being postponed to a later date. A separate Navigation Notice will be issued once repair to the downstream river wall miter gate strut arm is rescheduled.
MKARNS Nav Notice SWL 15-03 Lock 10 Intermitttent Tow Haulage Availability
Dardanelle L&D - Intermittent availability of tow haulage equipment at Dardanelle Lock and Dam (No. 10) NM 205.5 may be experienced from February 18 at 5:30 p.m. until March 31 at 7:00 p.m. to accommodate the concrete joint repair along the lock wall.
MKARNS Nav Notice SWL 15-01 TD 2015-1 Joint Notice on 2015 Scheduled Lock Closures
MKARNS - Tulsa and Little Rock Districts are scheduling maintenance closures of the following locks: Chouteau L&D (May 11-17) Replace hydraulic piping; Webbers Falls L&D (Aug 24–Sep 14) Replace miter gate pintle ball; Montgomery Point L&D* (Aug 24-Sep 30) Replace miter gate gudgeon pins. *The navigation pass will be open if tailwater > 115 ft.
NAV NOTICE SWL 15-02 MKARNS - Lock 10 Notice of Lock Closure
Dardanelle L&D - Dardanelle Lock and Dam (No. 10) NM 205.5 will be closed to navigation traffic on February 18, 2015, from 7:00 a.m. to 5:30 p.m. This closure is to repair the downstream river wall miter gate strut arm.
MKARNS Nav Notice SWL 14-40 Lock 13 Tow Haulage Equipment Back In Service
JAMES W. TRIMBLE L&D - Tow haulage equipment at James W. Trimble Lock and Dam (No. 13) NM 292.8 has been returned to service.
NAV NOTICE SWL 14-39 MKARNS-MPLD EMPHASIS ON DRAFT DEPTH IN THE NAVIGATION PASS-UPDATE
Montgomery Point Lock & Dam - Mariners were previously notified in Navigation Notice SWL 14-31, that one of the ten crest gates in the navigation pass was experiencing problems; it was partially raised at elevation 105 and could not be lowered further. This gate currently remains in the partially raised position.
NAV NOTICE SWL 14-38 MKARNS - LOCK 13 TOW HAULAGE EQUIPMENT OUT OF SERVICE
James W. Trimble (Lock 13) - Tow haulage equipment at James W. Trimble Lock and Dam (No. 13) NM 292.8 is out of service.
NAV NOTICE SWL 14-37 MKARNS - Rob Roy Drawbridge Closure Schedule NM 67.4
Rob Roy Drawbridge - The United States Coast Guard (USCG) has issued a Broadcast Notice to Mariners (BNM) indicating that the Rob Roy drawbridge (NM 67.4) will be closed to navigation on November 24 from 8 a.m. to 4 p.m. to conduct repairs.