AAR: North American Rail Volume Up Through Week 31
Written by Carolina Worrell, Senior Editor
(CN)
North American carload and intermodal traffic for the first 31 weeks of 2025 (ending Aug. 2) was up 2.9% from the prior-year period, according to the Association of American Railroads’ (AAR) latest rail traffic report. While the United States and Canada both saw gains, Mexico experienced a loss.
North American rail volume on nine reporting U.S., Canadian, and Mexican railroads came in at 20,943,417 carloads and intermodal units for the 31-week period ending Aug. 2, 2025, the AAR reported Aug. 6. Cumulative volume in the U.S. was 15,162,611 carloads and intermodal containers and trailers, up 3.8% from the same point last year; in Canada, 5,035,654 carloads and intermodal units, up 1.6%; and in Mexico, 745,152 carloads and intermodal units, down 5.1%.
For the week ending Aug. 2, 2025, U.S. Class I railroads carried 513,529 carloads and intermodal units, up 2.9% from the same point last year, according to the AAR. That comprised 233,805 carloads, up 6.4% from 2024, and 279,724 containers and trailers, up 0.2% from 2024.

Nine of the 10 carload commodity groups posted an increase compared with the same week in 2024. They included grain, up 4,402 carloads, to 21,557; coal, up 2,871 carloads, to 61,962; and motor vehicles and parts, up 1,467 carloads, to 15,822. One commodity group posted a decrease compared with the same week in 2024: petroleum and petroleum products, down 185 carloads, to 10,829.
For the first 31 weeks of this year, U.S. railroads reported cumulative volume of 6,828,409 carloads, up 2.8% from the same period in 2024; and 8,334,202 intermodal units, up 4.7% from 2024.

North American rail volume for the week ending Aug. 2, 2025, on nine reporting U.S., Canadian, and Mexican railroads totaled 337,571 carloads, up 4.5% compared with the same week last year, and 363,089 intermodal units, up 2.7% compared with last year. Total combined weekly rail traffic in North America came in at 700,660 carloads and intermodal units, up 3.6%.

For the week ending Aug. 2, 2025, Canadian railroads reported 88,410 carloads, down 2.2%, and 72,286 intermodal units, up 13.0% compared with the same week last year.

Mexican railroads reported 15,356 carloads for the week ending Aug. 2, 2025, up 19.1% compared with the prior-year period, and 11,079 intermodal units, up 8.2%.