Corps Locks - Home

Welcome to Corps Locks!

This is a hub of data reports displaying lock and vessel information sourced from the Corps’ Lock Performance Monitoring System (LPMS). The data reports displayed below provide both near real-time status as well as views of lock, vessel, and commodity trends over time.

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Daily

Lock Queue Flotilla Report

Shows the most recent vessels waiting to pass through a lock.

view: last 30 days

updated: every 15 minutes

Lock Status Report

Displays the current operating condition of each lock.

view: last 30 days

updated: every 15 minutes

River at a Glance Report

Visualizes the vessel traffic reported at locks along a river using a table and map.

view: last 24 hours

updated: every 30 minutes

Monthly

Monthly Tonnage Report

Summarizes the amount of cargo moved through each lock.

view: 2021 - 2026

updated: daily at 10 am ET

Monthly Key Lock Report

Provides monthly and year-to-date totals of commodity tonnage and barge counts for 9 rivers containing 11 key locks.

view: 2016 - 2026

updated: monthly

Annual

Annual Usage Report

Summarizes usage metrics for each lock.

view: 2016 - 2025

updated: annually

Annual Commodity Report

Displays yearly totals of commodities moving through locks.

view: 2016 - 2025

updated: annually

Annual Lock Unavailability Report

Summarizes the hours individual locks were unavailable.

view: 2016 - 2025

updated: annually

Disclaimer

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