Mid-Mississippi River and Illinois River locks are expected to undergo long-term closures starting next month, slowing down some commodity deliveries.
Three locks around the St Louis, Missouri, and Granite City, Illinois, region will be closed for repairs for up to three months starting 1 January, according to the US Army Corps of Engineers. The Mel Price Main Lock, where the Illinois River flows into the Mississippi River, and Lock 27's main lock, where the Missouri flows into the Mississippi, will also be closed from 1 January through 1 April.
The Mel Price Main Lock will commence the final phase of replacement for its upstream lift-gate. Replacement of embedded metals will occur during the closure for Lock 27's main lock. Lock 25 will have a shorter closure date for a sill beam and guide-wall concrete installment from 1 January through 2 March. This is the first lock on the upper Mississippi River, after the Illinois River.
These closures are expected to be more of a nuisance than a deterrent for commodity traffic, according to barge carriers. Ice in the river is likely to have melted by mid-March, which may cause barge carriers to wait in the St Louis harbor for the locks to open.
Two other lengthy closures are anticipated on the Illinois River beginning on 28 January. The Lockport Lock — the second to last lock on the Illinois River — will be fully closed from 28 January through 25 March for full repairs to the sill and seal of the lock. The prior lock, Brandon Road Lock, will be closed during weekdays over the same time period, but traffic can pass through over the weekend.
The lock closures and repairs are expected to delay some barge shipments, specifically to the Great Lakes and Burns Harbor.