ARLINGTON, Va. — American Trucking Associations’ advanced seasonally adjusted (SA) For-Hire Truck Tonnage Index rose 1.2% in March after increasing 1.8% in February. In March, the index equaled 120.4, compared with 119 in February, ATA said. “March was the storm before the calm, especially for carriers hauling consumer staples, which experienced strong freight levels,” said […]