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AAR: North American Rail Volume Up Through Week 18

UP 8627 hauls freight through the desert near El Paso, Tex. (Union Pacific Photograph)
UP 8627 hauls freight through the desert near El Paso, Tex. (Union Pacific Photograph)
North American carload and intermodal traffic for the first 18 weeks of 2025 (ending May 3) was up 3.4% from the prior-year period, the Association of American Railroads (AAR) reported May 7. The United States and Canada saw gains, while Mexico experienced a loss.

North American rail volume on nine reporting U.S., Canadian, and Mexican railroads came in at 12,137,882 carloads and intermodal containers and trailers for the 18-week period ending May 3, 2025. Cumulative volume in the U.S. was 8,805,607 carloads and intermodal units, rising 5.2% from the same period in 2024; in Canada, 2,903,028 carloads and intermodal units, increasing 0.2%; and in Mexico, 429,247 carloads and intermodal units, falling 8.9%.

Results were similar through the first 17 weeks of 2025 (ending April 26).

According to the AAR, U.S. Class I railroads carried 498,693 carloads and intermodal units for the week ending May 3, 2025, up 7.6% compared with the same point last year. That comprised 225,641 carloads, up 5.6% from 2024, and 273,052 containers and trailers, up 9.4% from last year. 

Five of the 10 carload commodity groups posted an increase compared with the same week in 2024. They included coal, up 11,602 carloads, to 58,614; chemicals, up 1,965 carloads, to 34,376; and farm products excluding grain, and food, up 1,386 carloads, to 16,772. Commodity groups that posted declines included nonmetallic minerals, down 1,999 carloads, to 30,919; metallic ores and metals, down 1,085 carloads, to 19,231; and petroleum and petroleum products, down 1,032 carloads, to 9,607.

For the first 18 weeks of this year, U.S. railroads reported cumulative volume of 3,903,379 carloads, a 1.8% increase over 2024; and 4,902,228 intermodal units, an 8.1% increase over last year.

North American rail volume for the week ending May 3, 2025, on nine reporting U.S., Canadian, and Mexican railroads totaled 334,973 carloads, up 4.1% from the same week last year, and 362,255 intermodal units, up 8.2% from last year. Total combined weekly rail traffic in North America was 697,228 carloads and intermodal units, a 6.2% boost over last year.

For the week ending May 3, 2025, Canadian railroads reported 94,256 carloads, down 0.7%, and 78,395 intermodal units, up 3.3% compared with the same week last year.

Mexican railroads reported 15,076 carloads for the week ending May 3, 2025, gaining 14.1% from the same point last year, and 10,808 intermodal units, rising 15.6%.

UP 690 at Union Pacific’s facility in Laredo, Tex. (UP Photograph)