Observations

Jun 2026: 134.9

Updated: Sep 1, 2026 9:02 AM CDT

Units:

Index 2000=100,

Seasonally Adjusted

Frequency:

Monthly

Notes

Title	Release Dates

Freight Transportation Services Index	2014-10-08	2026-09-01

Source

U.S. Bureau of Transportation Statistics	2014-10-08	2026-09-01

Release

Transportation Services Index (TSI)	2014-10-08	2021-09-27
Transportation Services Index and Seasonally-Adjusted Transportation Data	2021-09-28	2026-09-01

Units

Chain-type Index 2000=100	2014-10-08	2021-09-27
Index 2000=100	2021-09-28	2026-09-01

Frequency

Monthly	2014-10-08	2026-09-01

Seasonal Adjustment

Seasonally Adjusted	2014-10-08	2026-09-01

Notes

The freight transportation services index consists of: For-hire trucking (parcel services are not included); Freight railroad services (including rail-based intermodal shipments such as containers on flat cars); Inland waterway traffic; Pipeline movements (including principally petroleum and petroleum products and natural gas); and Air freight. The index does not include international or coastal steamship movements, private trucking, courier services, or the United States Postal Service.	2014-10-08	2021-09-27
This data is collected by the U.S. Department of Transportation, Bureau of Transportation Statistics (BTS), Transportation Services Index available here (https://data.bts.gov/Research-and-Statistics/Transportation-Services-Index-and-Seasonally-Adjus/bw6n-ddqk).	2021-09-28	2026-09-01

Freight Transportation Services Index (TSIFRGHT)