U.S. Department of Transportation
The Freight Transportation Services Index (TSI), which is based on the amount of freight carried by the for-hire transportation industry, was virtually unchanged in December from November, failing to rise after five consecutive months of increases, according to the U.S. Department of Transportation’s Bureau of Transportation Statistics’ (BTS). The December 2014 index level (123.8) was 30.9 percent above the April 2009 low during the most recent recession.