The Corps’ Mississippi Valley New Orleans (MVN) District’s Lock and Waterway Status 60-Day Forecast as issued today (Wednesday, July 22, 2020) is HERE.
The updated or revised status reports are highlighted in bold and lists conditions on the Bayou Sorrel, Algiers, Old River and Bayou Beouf Locks, Calcasieu Salt Water Barrier, and the East and West Calumet Floodgates.
BAYOU SORREL LOCK:
The Bayou Sorrel Lock will be closed to navigation during daylight hours from July 24 to August 14, 2020 to perform repairs to the lock chamber and guide wall.
“Bayou Sorrel Lock will be closed to navigation beginning on Friday 24 July 2020 and continuing until approximately 14 August 2020, 7 days a week, from 6:30 a.m. until 5:30 p.m., for necessary repairs to the guide walls and chamber walls.”
The Algiers Lock is presently operating with special restrictions in place due the unstable condition of the dolphin structure adjacent to the upstream river end guide wall:
“Effective immediately at Algiers Lock and continuing until further notice, mariners are advised to avoid the dolphin and the end of the long river end guide wall. The dolphin adjacent to the end of the upstream, river end guide wall is unstable and is a hazard to mariners. Tows in both directions are restricted to a maximum length of 600 feet.”
OLD RIVER LOCK:
The tainter valve on the Old River Lock will be removed and replace during scheduled daylight closures from June 22nd to September 30th (2020):
“Commencing on or about 22 June 2020 and continuing through 30 September 2020, mariners will be subject to intermittent delays to navigation (up to 12 hours) at Old River Lock. The closures will occur during daylight hours between 7:00 a.m. and 5:00 p.m. Reference Navigation Bulletin #20-46 (below) for special instructions during operating hours.”
The Old River Lock requires the following procedures as repairs to the Bulkhead Lowering Carriage are conducted, the work has now been extended until September 30, 2020:
“The following procedures currently in effect have been extended through approximately 30 Sep 2020.
Due to repairs on the Lock Emergency Bulkhead Lowering Carriage, tows entering the Lock are urged to use extreme caution while approaching and entering the lock chamber. While approaching the Lock, the following are required for passage:
- Tows are to enter the Lock at DEAD SLOW speed.
- All tows are restricted to no longer than 1100’ in length.
- All tows will line up along the floating guide wall before proceeding.
- Two line-handlers with life vests and bumpers will be required on both approach and exiting of the Lock.
- Vessels must be moored by bow and stern lines to floating timberheads.”
CALCASIEU RIVER SALT WATER BARRIER:
The Calcasieu Salt Water Barrier continues to operate with intermittent daytime closures to navigation until July 27th in order to conduct gate and machinery repairs:
“Beginning on 13 July 2020 and continuing through 27 July 2020, Calcasieu River Saltwater Barrier Structure will have intermittent daytime closures to navigation between 7:00 a.m. and 6:00 p.m., each day, for continuing repairs of the structure’s gates and machinery. The structure will pass traffic between 6:00 p.m. and 7:00 a.m., during normal operating hours.”
BAYOU BOEUF LOCK:
The replacement of the Bayou Boeuf Lock’s Chamber Guide Wall continues with daytime closures and is scheduled to be completed in October 2020 with full details reproduced below:
“As of Wednesday, 11 Sep 2019 Bayou Boeuf Lock is closed to navigation from 7 am until 7 pm (Daylight Hours), Mondays thru Thursdays until approximately 26 Oct 2020 to construct the new south side chamber guide wall.”
EAST and WEST CALUMET FLOODGATES:
The East and West Calumet Floodgates remain closed due to heavy siltation in the channel:
“Continuing until further notice, East and West Calumet Floodgate will remain closed to navigation due to heavy siltation in the channel making it unsafe for navigation.”