Lock and Dam 27 Embedded Metals Repair
CLIENT / OWNER:
USACE
VALUE:
$18.8M
LOCATION:
Granite City, IL
CONTRACT AWARDED:
2025
DESCRIPTION:
The Mississippi River’s Chain of Rocks Canal replacement of critical wall armor and embedded metals in nine location within the 1,200-foot lock chamber to protect the lock's concrete structure from immense pressure of barge fleets.
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