Rail freight slips in latest week

But volumes remain above 2024 levels

(Photo: FreightWaves/Jim Allen)

Total U.S. weekly rail traffic of carloads and intermodal units was down 2.4% percent for the week ending Sept. 6 compared with the same week a year ago, according to the Association of American Railroads.

Carloads finished 3.5% lower while intermodal volume trailed by 1.4% compared with 2024.

Three of the 10 carload commodity groups finished ahead: miscellaneous carloads, 15.3%, motor vehicles and parts, 7.1%, and forest products, 3.6%.

Commodity declines were most substantial in chemicals, 8.8%, coal, 4.4%, and grain, 8%.

(Chart: AAR)

Through the first 36 weeks of 2025, U.S. railroads saw cumulative volume of 7,963,526 carloads, up 2.4% y/y, and 9,724,964 intermodal containers and trailers, up 4%. Total combined U.S. traffic was 17,688,490 carloads and intermodal units, an increase of 3.3% from 2024.

North American rail volume for the week on nine reporting U.S., Canadian and Mexican railroads totaled 312,974 carloads, down 2% y/y, and 333,374 intermodal units, up 0.6%. Total combined traffic was 646,348 carloads and intermodal units, off 0.7%. North American rail volume for the first 36 weeks of 2025 was 24,348,314 carloads and intermodal units, up 2.6% y/y.

Subscribe to FreightWaves’ Rail e-newsletter and get the latest insights on rail freight right in your inbox.

Find more articles by Stuart Chirls here.

Related coverage:

Trump nominates rail consultant Kloster to STB 

Union Pacific, Norfolk Southern: Rival alliances bolster merger case

Labor and industry clash over rail automation
CN, CSX join on new Nashville intermodal service

Upcoming FreightWaves Events
Compliance

Brokerage Compliance Symposium

The day before F3. Every compliance issue you face - fraud exposure, carrier liability, FMCSA rules, cargo theft, insurance gaps - navigated by attorneys and operators defining best practices in a changing industry.

October 26, 2026
The Signal at Chattanooga Choo Choo • Chattanooga, TN
Register Now
Awards

F3 Awards Dinner

The night before F3. FreightTech100 companies honored. FreightTech 25 and Shipper of Choice winners revealed live. Cocktail reception into dinner and live music - 300 industry leaders in one purpose-built room.

October 26, 2026
The Signal at Chattanooga Choo Choo • Chattanooga, TN
Register Now
FreightTech

F3: Future of Freight Festival

Industry-defining keynotes, rapid-fire technology demos, and industry leaders networking in experiences across Chattanooga - plus the inaugural F3 Awards Dinner featuring the FreightTech and Shipper of Choice reveals.

October 27, 2026 – October 28, 2026
The Signal at Chattanooga Choo Choo • Chattanooga, TN
Register Now
Compliance Brokerage Compliance Symposium Oct 26 • The Signal at Chattanooga Choo Choo • Chattanooga, TN

The day before F3. Every compliance issue you face - fraud exposure, carrier liability, FMCSA rules, cargo theft, insurance gaps - navigated by attorneys and operators defining best practices in a changing industry.

The Signal at Chattanooga Choo Choo • Chattanooga, TN Register Now
Awards F3 Awards Dinner Oct 26 • The Signal at Chattanooga Choo Choo • Chattanooga, TN

The night before F3. FreightTech100 companies honored. FreightTech 25 and Shipper of Choice winners revealed live. Cocktail reception into dinner and live music - 300 industry leaders in one purpose-built room.

The Signal at Chattanooga Choo Choo • Chattanooga, TN Register Now
FreightTech F3: Future of Freight Festival Oct 27 – Oct 28 • The Signal at Chattanooga Choo Choo • Chattanooga, TN

Industry-defining keynotes, rapid-fire technology demos, and industry leaders networking in experiences across Chattanooga - plus the inaugural F3 Awards Dinner featuring the FreightTech and Shipper of Choice reveals.

The Signal at Chattanooga Choo Choo • Chattanooga, TN Register Now

Stuart Chirls

Stuart Chirls is a journalist who has covered the full breadth of railroads, intermodal, container shipping, ports, supply chain and logistics for Railway Age, the Journal of Commerce and IANA. He has also staffed at S&P, McGraw-Hill, United Business Media, Advance Media, Tribune Co., The New York Times Co., and worked in supply chain with BASF, the world's largest chemical producer. Reach him at stuartchirls@firecrown.com.