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, rose 1.3 percent in April from March, rising after two months of decline, according to the U.S. Department of Transportation’s Bureau of Transportation Statistics’ (BTS). The April 2016 index level (121.1) was 27.9 percent above the April 2009 low during the most recent recession.