US Gulf:
Harvey Lock remained shut to traffic for the week
due to low water levels on the lower Mississippi River, sources said. Detours
were suggested through Algiers Lock.
Bayou Sorrel Lock travel continued to be restricted
during the week. Intermittent navigation restrictions were noted on Monday
through Friday, 6:30 a.m. to 5:00 p.m., while complete 24-hour access was
available on Saturday and Sunday. Wait times were reported up to 12 hours on
Nov. 28. The project is expected to run through February 2023.
The Atchafalaya River’s Little Island Pass, Middle
Island Pass, and Riverside Pass were closed to commercial navigation until
further notice due to the presence of active exposed underwater pipelines.
Vessels were able to utilize the Port Allen Route as an alternate path.
Towing restrictions continued at Algiers Lock for
the week, limiting unassisted lockages to four standard dry barges or two
30,000 mt tankers per pass. Larger configurations were allowed when locking
with an assist vessel.
Calcasieu Lock is slated to shut to daytime
navigation on Dec. 4-19, and delays are expected. Additional travel shutdowns
are tentatively scheduled for late January 2023, sources said.
Belle Chasse Bridge construction triggered sporadic
12-hour navigation shutdowns during the week. The bridge is located at Mile 3
of the West Canal, and the project is slated to run through the end of the year.
Port Allen Lock wait times were observed up to 10
hours early in the week, while Industrial Lock passages were reported up to 12
hours. While most Brazil Lock waits fell in the 5-12 hour range, intermittent
delays were seen as high as 24-55 hours on Nov. 25-28.
Mississippi River:
Despite recent rains throughout much of the
Mississippi River Valley, low water levels continued to snag travel on the
lower Mississippi River.
The St. Louis gauge was posted at 0.61 feet and
falling on Nov. 30, and was expected to recede to (-)5.90 feet by Dec. 28. The
gauge at Memphis, Tenn., fell below the 5.0-foot Low Stage at (-)5.23 feet on
Nov. 30, and was projected to remain there through mid-December.
Draft limits were tightened to 8.5 feet from St.
Louis to Cairo, Ill., down from 9.0 feet reported previously, in anticipation
of falling river levels in December. Solid-cargo drafts continued at a maximum
9.0 feet for both northbound and southbound travel from Cairo to the Gulf,
while liquid barges were reportedly capped at 8.5-foot drafts.
Dredging activities are expected to ramp up in
December, causing localized navigation shutdowns. Dredges were standing by at Memphis
and Vicksburg, Miss., on Nov. 29.
Repairs in progress at the I-10 bridge triggered a
blanket safety advisory at Miles 228-230, with intermittent navigation outages anticipated. Channel work at Miles 139
and 100 is slated for December, with work at Miles 192-193 scheduled for
January. Wait times at Chain of Rocks
Lock were observed up to 10 hours during the week.
Illinois River:
Wickets continued in the raised position at Peoria
Lock and LaGrange Lock due to low river levels, forcing tows to lock through
both locations. LaGrange Lock delays were reported at eight hours on Nov.
28-29.
Dredging began on Nov. 28 at Miles 147-148, and was
slated to run Monday through Friday, 6:00 a.m. to 6:00 p.m., until further
notice.
Ohio River:
Commercial navigation on the Ohio River, Tennessee
River, and Cumberland River remained limited to 9-foot drafts due to low water
levels.
Work
underway at the Montgomery Lock main chamber was scheduled to continue through
Dec. 16, necessitating detours through the secondary chamber. Delays were
reported in the 7-9 day range during the week, increasing from 3-8 days in the
prior report.
Intermittent
Olmsted Lock delays fell in the 3-7 hour range during the week. On the
Tennessee River, intermittent Kentucky Lock delays were posted at 24-44 hours during
the week.
Arkansas River:
Norrell Lock is scheduled to close on Jan. 30-31,
completely shutting the site to navigation for a 48-hour period.