Home/American Shipper/IANA: Intermodal picks up steam in Q1 American ShipperIntermodalShippingTrade and Compliance IANA: Intermodal picks up steam in Q1 FreightWaves Staff · Tuesday, May 08, 2018 Facebook Twitter/X LinkedInNorth American intermodal volumes grew 7.2 percent for the quarter thanks to a strong economy, higher fuel prices and an ever-tightening truck market. N/A