Transportation Services Index 2022 Release Schedule
Data Period Release Date Time November 2021 Wednesday, January 12, 2022 10:00 AM December 2021 Wednesday, February 9, 2022 10:00 AM January 2022 Wednesday, March 9, 2022 10:00 AM...
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transportation services index
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What the Transportation Services Index, Dow Transportation Index, and Cass Freight Index Tell Us
(BTS Technical Brief)
August 2019
Revision Policy for the Transportation Services Index
Policy SummaryThe Bureau of Transportation Statistics (BTS) publishes the TSI monthly. The monthly publication includes the release of the latest month of data and revisions to previous months.
Reasons for RevisionBTS revises the TSI to include updates and...
TSI Data Source and Data Quality Information
TSI Freight Data Aviation Revenue Freight Ton-Miles Truck Tonnage Rail Freight Carloads and Intermodal Traffic Inland Waterborne Traffic Pipeline Movements TSI Passenger Data Aviation Revenue Passenger-Miles Rail Revenue Passenger-Miles Public Transit...Terminology for the Transportation Services Index
AAggregate A total created from smaller units. For instance, the population of a county is an aggregate of the populations of the cities, rural areas, and so forth, that make up the county.
Aggregate data Data that have been combined from data for components. (See Disaggregate data...
Methodology for the Transportation Services Index
Updated March 2022
Bureau of Transportation Statistics (BTS) U.S. Department of Transportation
INTRODUCTION
In fiscal year 2002, researchers from the State University of New York at Albany (Kajal Lahiri and Vincent Yao) and George Washington University (Herman...
Transportation Services Index Frequently Asked Questions
For complete methodology, see Documentation for the Transportation Services Index.
What is the Transportation Services Index (TSI)? What does the index tell us? What areas of transportation are covered by the index? Why was the index developed? What does the index provide that...Long-Term Growth in Freight Transportation Services
Long-Term Growth in Freight Transportation Services: Methods and Findings
Transportation Services Index and the Economy-Revisited
December 2014PDF | Excel
by Peg Young, Ken Notis, Theresa Firestine
SummaryIn 2007 the Bureau of Transportation Statistics (BTS), the statistical agency of the U.S. Department of Transportation, published a report entitled: Transportation Services Index and the...