Surface transportation trade among the United States, Canada and Mexico rose 12.1 percent from year earlier.
The increase is the largest year-over-year rise on record but freight value in March remained 1.2 percent less than two years earlier.
Overdrive's Most Beautiful contest is back for a second year. Submit yourself or a female truck driver you know! The first-place winner will win a trip to The Great American Trucking Show in August and will be featured in a story in Overdrive. Submissions accepted through March 20.
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