US Rail Freight Traffic Declines in Midseptember

According to the Association of American Railroads, U.S. rail freight traffic decreased by 0.5% and intermodal volume declined by 2.6% for the week ending September 13. Despite recent weakness, year-to-date rail freight and intermodal traffic are still up 2.3% and 3.8%, respectively. The report highlights growth in sectors like chemicals and automobiles, alongside declines in coal and agricultural products, reflecting structural shifts within the U.S. economy.
US Rail Freight Traffic Declines in Midseptember

The latest figures from the Association of American Railroads (AAR) show a subtle but notable decline in U.S. rail freight activity during the week ending September 13, 2025. Total carloads fell 0.5% year-over-year to 231,237 units, while intermodal containers and trailers saw a more pronounced 2.6% decrease to 282,930 units.

A Mixed Picture in Commodity Transport

The report reveals significant sectoral variations. Five of the ten tracked commodity categories showed growth, with chemicals leading at 34,891 carloads (up 2,446 units), followed by automotive parts (17,608 carloads, up 765 units) and nonmetallic minerals (32,754 carloads, up 732 units). These gains suggest continued strength in manufacturing and construction sectors.

However, coal transport plummeted by 2,321 carloads to 60,817 units, reflecting the ongoing energy transition. Miscellaneous carloads dropped 1,947 units to 8,776, while agricultural products (excluding grain) and food shipments declined by 834 carloads to 16,382 units.

Intermodal Challenges Deepen

The steeper 2.6% intermodal decline raises broader economic concerns. As a bellwether for trade activity, this contraction may signal global commerce slowdowns, port inefficiencies, or intensified trucking competition.

Annual Figures Offer Some Reassurance

Year-to-date data through week 37 shows more positive trends: carloads reached 8,194,763 (up 2.3%) and intermodal units hit 10,007,894 (up 3.8%). These cumulative gains suggest underlying market resilience despite recent volatility.

Strategic Responses for the Rail Industry

Analysts recommend several adaptation strategies for rail operators:

Operational Efficiency:

Streamlining transport processes and maximizing asset utilization to enhance cost competitiveness.

Service Diversification:

Expanding into value-added logistics services like warehousing and supply chain management.

Infrastructure Investment:

Modernizing rail networks to improve capacity and safety standards.

Collaborative Logistics:

Strengthening partnerships across transportation modes to create integrated freight solutions.

Technology Adoption:

Implementing advanced analytics and IoT systems to optimize operations and customer service.

While current indicators suggest economic headwinds, the rail industry's historical adaptability and these strategic measures position it to navigate potential challenges while supporting broader economic growth.