Anticipated Lock Closures (Rock Island District)
View Source"SEE ATTACHMENT"
for Repair/Maintenance Schedule for 2022 / 2023
It is anticipated that major maintenance and repairs will be performed at the following locations during Calendar Years 2022/ 2023. These schedules are subject to change, and this notice may require periodic revisions. It is given so that industrialwaterway users may have a general knowledge of the anticipated lock outages and can plan their operations accordingly. Factors, which may affect this schedule, are the delivery of materials, repairs required but not anticipated, emergency repairsas a result of accidents, and funding.
All interested parties should review the maintenance schedule for impact. Additional notices furnishing specific informationand operating requirements will be published approximately two weeks in advance of commencing the work items listed.
Visit the Notices to Navigation Interests (NTNI) website for all the current Navigation Notices:
https://ndc.ops.usace.army.mil/ords/ntni/r/107/home
ANTICIPATED LOCK CLOSURES
Mississippi River
It is anticipated that major maintenance and repairs will be performed at the following locations during Calendar Years 2022 / 2023.
These schedules are subject to change, and this notice may require periodic revisions. It is given so that industrial waterway users
may have a general knowledge of the anticipated lock outages and can plan their operations accordingly. Factors, which may affect
this schedule, are the delivery of materials, repairs required but not anticipated, emergency repairs as a result of accidents, and
funding.
All interested parties should review the maintenance schedule for impact. Additional notices furnishing specific information and operating requirements will be published approximately two weeks in advance of commencing the work items listed.
Repair/Maintenance Schedule for 2022
Mississippi River
River
Mile Project Repairs Dates Remarks
556.7 Lock 12 Lock dewatering to perform 13 Dec 22 – 03 Mar 23 Closed to all navigation
(Rock Island District-MVR) miscellaneous repairs/inspections
522.5 Lock 13 Upper anchorage bars 14 Dec 22 – 06 Jan 23 Closed to all navigation
(Rock Island District-MVR) replacement
482.9 Lock 15 Miter Gate No.2 machinery repairs 03 Jan 23 – 03 Mar 23 Closed to all navigation
(Rock Island District-MVR)
364.2 Lock 19 PLC System upgrades, valves 19 Dec 22 – 03 Mar 23 Closed to all navigation
(Rock Island District-MVR) and miter gates hydraulic cylinders
replacement, and USACE testing
324.9 Lock 21 Lock landwall horizontal concrete 12 Jan 23 – 02 Mar 23 Closed to all navigation
(Rock Island District-MVR) and kevel rail replacement and lock
vertical joint repairs
301.2 Lock 22 Lock upper guidewall horizontal 13 Jan 23 – 02 Mar 23 Closed to all navigation
(Rock Island District-MVR) concrete and kevel rail replacement
Repair/Maintenance Schedule for 2023
Mississippi River
River
Mile Project Repairs Dates Remarks
TBD TBD TBD TBD TBD
