U.S. Rail Freight Surges 7.2% Year-Over-Year on Intermodal Strength

Key Details U.S. rail traffic hit 523,574 carloads and intermodal units for the week ending May 23, marking a 7.2% increase compared to the same week last year, according to the Association of American Railroads. Intermodal containers and trailers led growth with 292,743 units, up 11.5% year-over-year, while traditional carloads totaled 230,831 units with a more modest 2.2% increase. Commodity Performance Grain shipments continued their strong momentum, rising 15.3% from last year and leading all tracked commodities. Metallic ores and metals also performed well at 9% growth, while motor vehicles and parts rebounded with a 2.3% increase after a slower 2025. Six of the ten tracked commodity groups showed year-over-year gains. Why It Matters Through the first 20 weeks of 2026, North American rail volume across U.S., Canadian, and Mexican railroads totaled 722,494 combined carloads and intermodal units, up 7.2% weekly. The year-to-date cumulative improvement of 2.3% signals sustained freight demand as supply chains continue stabilizing and commodity markets show resilience. For drivers relying on rail interchanges and logistics planning, these consistent gains indicate steady freight movement and continued opportunities in the intermodal sector.