# USACE Lock Performance Monitoring System API

**Canonical:** https://apis.io/apis/us-department-of-defense/lpms-api/  
**Provider:** US Department of Defense — https://apis.io/providers/us-department-of-defense/  
**Documentation:** https://corpslocks.usace.army.mil/lpwb/f

USACE Lock Performance Monitoring System API is one of 11 APIs that [US Department of Defense](https://apis.io/providers/us-department-of-defense/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Waterways, Navigation, Locks, and Federal-Government. The published artifact set on APIs.io includes API documentation.

The USACE Lock Performance Monitoring System (LPMS) API provides data on inland waterway lock operations across the US Army Corps of Engineers lock system. Endpoints return XML data for lock queue reports (past 24 hours), tonnage reports, and traffic reports (past 30 days). Tracks vessel traffic through 192 commercially active locks on US inland waterways.

## Machine-readable artifacts (3)

- **Documentation** — https://corpslocks.usace.army.mil/lpwb/f
- **DataCatalog** — https://catalog.data.gov/dataset/corps-locks
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/us-department-of-defense/refs/heads/main/apis.yml

## Other US Department of Defense APIs (10)

- [DoD Data Portal](https://apis.io/apis/us-department-of-defense/defense-data-gov/)
- [DoD Open Data Platform](https://apis.io/apis/us-department-of-defense/dod-open-data/)
- [US Department of Defense Catalog API](https://apis.io/apis/us-department-of-defense/us-department-of-defense-catalog-api/)
- [US Department of Defense Levels API](https://apis.io/apis/us-department-of-defense/us-department-of-defense-levels-api/)
- [US Department of Defense Locations API](https://apis.io/apis/us-department-of-defense/us-department-of-defense-locations-api/)
- [US Department of Defense Measurements API](https://apis.io/apis/us-department-of-defense/us-department-of-defense-measurements-api/)
- [US Department of Defense Offices API](https://apis.io/apis/us-department-of-defense/us-department-of-defense-offices-api/)
- [US Department of Defense Projects API](https://apis.io/apis/us-department-of-defense/us-department-of-defense-projects-api/)
- [US Department of Defense Ratings API](https://apis.io/apis/us-department-of-defense/us-department-of-defense-ratings-api/)
- [US Department of Defense Time Series API](https://apis.io/apis/us-department-of-defense/us-department-of-defense-time-series-api/)

## Tags

Waterways, Navigation, Locks, Federal-Government

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/us-department-of-defense/lpms-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/us-department-of-defense/.