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Data Profile: Lock Performance Monitoring System
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Lock Performance Monitoring System
   Overview
The U.S. Army Corps of Engineers collects monthly statistics for key locks on U.S. inland waterways. Annual and year-to-date summary statistics are also available.

Available data series include 1) number of vessels, tonnage, commodity transported by lock, district and river and 2) commercial and non-commercial vessels.

Visit Lock Performance Monitoring System.
   Coverage
This data set covers all key U.S. Army Corps of Engineers' locks on U.S. inland waterways.
   Availability
 
 
First Year1989
Last Year1999
FrequencyAnnual
 
   Summary Tables
 
   National Transportation Statistics
 
U.S. Waterborne Freight
 
   Related Links
 
Key Lock Legend
Navigation Data Center's Metadata
Saint Lawrence Seaway Locks, Canals and Channels
 
 
   Data Source and Contacts
 
Data Provider AgencyU.S. Army Corps of Engineers
Data Provider OfficeNavigation Data Center
BTS ContactTranStats Customer Support
Phone:(800) 853-1351
Email: ritainfo@dot.gov