The Arkansas River will experience a scheduled 10-day complete lock closure during August.  David Terry Lock (Lock No. 6) at Mile 108 will be closed August 19 through August 29. Read More

Even as some locks on the Upper Mississippi River are tentatively scheduled to reopen in early April, fresh snowmelt and high water may extend their closures further. The Upper Mississippi… Read More

New Lock Closure Date

March 1, 2019

The Mississippi Valley Division of the Corps of Engineers agreed with industry requests to move the date of the scheduled closure of Lock 25 from March 22 to March 8. Read More

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