September 1, 2026 River Operating Conditions Tow Size Restrictions There are currently NO tow-size restrictions in effect. River Conditions: Upper Mississippi: Pool conditions. Illinois: Water levels continue to fall at Havana and Beardstown. Levels above appear to be hold steady into mid-Sept. St Louis: Water levels continue to decline in St. Louis. Current trends indicate hitting 0' on the gauge around Sept 7. Ohio: Overall river levels continue to indicate falling trends going into September. Lower Mississippi: We are seeing trends of falling river levels projected at least through mid September. Below are the 2026 load cut-off dates for barges destined for an Upper Mississippi River destination and unload cut-off dates for barges waiting to discharge on the Upper Mississippi River: Loadings to Upper Miss Origin MM 280 – 635 MM 636 – 838 GIWW/GIWE 9-Oct 28-Sep Upper Ohio 12-Oct 5-Oct New Orleans 12-Oct 5-Oct Tennessee 16-Oct 5-Oct Lower Ohio 23-Oct 12-Oct Chicago 23-Oct 12-Oct St Louis 30-Oct 26-Oct Mid Miss 26-Oct Unload Cut-off dates: Location Date Clinton – St Paul 6-Nov Rock Island 13-Nov Keokuk – South 13-Nov Lock Outages: Arkansas River: -There will be multiple closures on the Arkansas River throughout 2026. Please reach out to MississippiDispatch@IngramBarge.com for additional information. Cumberland River: -Barkley Lock closed on August 10 to make repairs to the miter gates. Traffic may pass by taking the alt. route via KY Lock and Barkley Canal. Barkley Lock is expected to re-open on Sept 30, 2026. Illinois River: -Brandon Road has a planned closure starting 9/21/26 through 4/28/28, M-F from 0600-1800, for rock excavation in channel and wall construction at the entrance of lock. There could be times when work is not being conducted and the lock will be operational. Gulf Activity: Tropical Storm Edouard is approximately 90 miles southeast of Port Arthur, Texas, moving to the west-northwest at 12 mph. Max sustained winds are 45 mph. This storm is expected to continue moving to the west-northwest through this morning before making landfall to the west of the Port Arthur area this afternoon as a moderate tropical storm. Once inland, it will become a tropical remnant low to the north of Houston late today into Wednesday. The primary threat from this system will be heavy rainfall from southeast Texas and southwest Louisiana. Calcasieu lock is having daytime closures Mon – Fri from 0700 -1900 until Sept. 18.
While we strive to ensure accuracy of this information, at times the situation can be dynamic and changing quickly. Therefore, we recommend that you consult with the appropriate Ingram contact for critical shipments that may be affected by these notices before making decisions.
Last updated: 2026-09-03 03:35:06
Lock Delays
ARKANSAS
- Location
- JAMES W. TRIMBLE LOCK
- MP
- 292.8
- From
- 15/06/2026 07:00am
- To
- 30/09/2026 07:00pm
- Reason
- Lock will be closed to traffic, 0700-1900 daily, Mon-Sat. The lock will be open to traffic outside of those hours, daily. Tows will be restricted to 70' widths during construction window.
- Location
- OZARK – JETA TAYLOR LOCK
- MP
- 256.8
- From
- 15/06/2026 07:00am
- To
- 30/09/2026 07:00pm
- Reason
- Lock will be closed to traffic, 0700-1900 daily, Mon-Sat. The lock will be open to traffic outside of those hours, daily. Tows will be restricted to 70' widths during construction window.
- Location
- DARDANELLE LOCK
- MP
- 205.5
- From
- 15/06/2026 07:00am
- To
- 30/09/2026 07:00pm
- Reason
- Lock will be closed to traffic, 0700-1900 daily, Mon-Sat. The lock will be open to traffic outside of those hours, daily. Tows will be restricted to 70' widths during construction window.
- Location
- ARTHUR V.ORMOND LOCK
- MP
- 176.9
- From
- 15/06/2026 07:00am
- To
- 30/09/2026 07:00pm
- Reason
- Lock will be closed to traffic, 0700-1900 daily, Mon-Sat. The lock will be open to traffic outside of those hours, daily. Tows will be restricted to 70' widths during construction window.
- Location
- TOAD SUCK FERRY LOCK
- MP
- 155.9
- From
- 15/06/2026 07:00am
- To
- 30/09/2026 07:00pm
- Reason
- Lock will be closed to traffic, 0700-1900 daily, Mon-Sat. The lock will be open to traffic outside of those hours, daily. Tows will be restricted to 70' widths during construction window.
- Location
- MURRAY LOCK
- MP
- 125.4
- From
- 15/06/2026 07:00am
- To
- 30/09/2026 07:00pm
- Reason
- Lock will be closed to traffic, 0700-1900 daily, Mon-Sat. The lock will be open to traffic outside of those hours, daily. Tows will be restricted to 70' widths during construction window.
CUMBERLAND RIVER
- Location
- BARKLEY LOCK
- MP
- 30.6
- From
- 10/08/2026 06:00am
- To
- 30/09/2026 06:00pm
- Reason
- Barkley Lock will be closed to make repairs to the miter gates. Traffic may pass by taking the alt route via KY Lock and Barkley Canal. Nav Notice# 213653
GULF WEST INTRCST WW
- Location
- CALCASIEU LOCK
- MP
- 238.5
- From
- 20/05/2026 07:00am
- To
- 18/09/2026 07:00pm
- Reason
- Calcasieu Lock North Chamberwall Replacement beginning on 20 May 2026 through approximately 18 September 2026 there will be daytime closures 07:00-19:00 (M-F), with nighttime width restictions of 54'.
ILLINOIS WATERWAY
- Location
- BRANDON ROAD LOCK
- MP
- 286
- From
- 21/09/2026 06:00am
- To
- 28/04/2028 06:00pm
- Reason
- Brandon Road Lock will have weekday closures, 0600 – 1800, Sept. 21, 2026 through April 28, 2028. There may be times when work is not being conducted during this period and the lock may become available for operation.
KANAWHA RIVER
- Location
- LONDON LOCK (2)
- MP
- 82.8
- From
- 30/06/2026 12:00am
- To
- 01/03/2027 11:59pm
- Reason
- The main lock chamber remains closed until further notice. Updates to this notice will be published as they become available.
OHIO RIVER
- Location
- NEWBURGH LOCK
- MP
- 776.1
- From
- 28/08/2026 12:00am
- To
- 08/10/2026 11:59pm
- Reason
- The Main (1200 ft) and Auxiliary (600 ft) Chambers will have intermittent closures from 28 August through 08 October 2026 for repairs to the hydraulic systems. One chamber will remain in service to pass traffic at all times.
- Location
- OLMSTEAD LOCK
- MP
- 964.6
- From
- 03/10/2026 12:00am
- To
- 13/11/2026 11:59pm
- Reason
- The River Chamber (1200 ft) will be closed from Oct. 3rd through Nov. 13, 2026 for dewatering and repairs to the miter gates. All traffic will use the Land Chamber (1200 ft) during this time.
- Location
- EMSWORTH LOCK
- MP
- 6.2
- From
- 27/04/2026 06:00am
- To
- 04/09/2026 11:59pm
- Reason
- USACE will be performing maintenance in the primary chamber, however there will be intermittent closures of the primary AND auxiliary chamber during this time. The primary chamber will be restricted to a maximum tow width of 78 feet. Notice# 213093
TENNESSEE-TOMBIGBEE
- Location
- GLOVER WILKINS LOCK
- MP
- 376.3
- From
- 09/09/2026 06:00am
- To
- 10/10/2026 06:00pm
- Reason
- The lock will be closed for 30 days to perform critical maintenance activities.
- Location
- AMORY LOCK
- MP
- 371.1
- From
- 10/09/2026 06:00am
- To
- 10/10/2026 06:00pm
- Reason
- Lock closed for 30 days to perform critical maintenance activities.
UPPER MISSISSIPPI
- Location
- UMR LOCK NO. 19
- MP
- 364.3
- From
- 05/12/2026 12:00am
- To
- 14/12/2026 12:00am
- Reason
- Closed 05-Dec-26 thru 14-Dec-26 from 0700-1900 daily. Lock is open overnight.
- Location
- UMR LOCK NO. 22
- MP
- 301.2
- From
- 04/01/2027 12:00am
- To
- 18/01/2027 11:59pm
- Reason
- Closed to perform the electrical service switchover.
- Location
- UMR LOCK NO. 25
- MP
- 241.4
- From
- 10/08/2026 06:00am
- To
- 19/09/2026 06:00pm
- Reason
- Daily 12 hour closures, Monday to Saturday starting on 10 August through 19 September
- Location
- UMR LOCK NO. 2
- MP
- 815.2
- From
- 01/12/2026 12:00am
- To
- 01/03/2027 11:59pm
- Reason
- Closed for repairs to their tow rail systems from 01 December, 2026 to 01 March, 2027.
- Location
- UMR LOCK NO. 3
- MP
- 796.9
- From
- 01/12/2026 12:00am
- To
- 01/03/2027 11:59pm
- Reason
- Closed for repairs to their tow rail systems from 01 December, 2026 to 01 March, 2027.
- Location
- UMR LOCK NO. 5
- MP
- 738.1
- From
- 07/12/2026 12:00am
- To
- 08/03/2027 11:59pm
- Reason
- Closed for miter gate anchorage replacements from 07 December. 2026 to 08 March, 2027.
- Location
- UMR LOCK NO. 6
- MP
- 714.3
- From
- 07/12/2026 12:00am
- To
- 08/03/2027 11:59pm
- Reason
- Closed for miter gate anchorage replacements from 07 December. 2026 to 08 March, 2027.
- Location
- UMR LOCK NO. 19
- MP
- 364.3
- From
- 15/12/2026 12:00am
- To
- 14/03/2027 11:59pm
- Reason
- Fully closed for river wall bullnose foundation and wall demolition.
River Stages
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