US Intermodal Volume Drops Raising Logistics Concerns

US intermodal data declined in September, with trailer transport experiencing a significant drop. Domestic containers saw slight growth, while international containers presented mixed results. Experts suggest that inflation and oil prices have a complex impact. To address these challenges and achieve sustainable development, businesses should optimize their supply chains, invest in technology, and strengthen collaboration. The decline highlights the need for proactive strategies in a volatile economic environment, emphasizing resilience and adaptability within the logistics and supply chain sectors.
US Intermodal Volume Drops Raising Logistics Concerns

Washington, D.C. – October 26, 2023 – The latest data from the Intermodal Association of North America (IANA) reveals a downturn in the U.S. intermodal market for September, raising concerns about the logistics industry's future trajectory. Total intermodal volumes fell by 2.0% year-over-year, with trailer shipments plummeting by 28.6%. Does this signal an impending downturn for the sector? This article delves into the September figures, analyzes year-to-date trends, and explores key factors shaping the intermodal market, offering strategies for logistics firms to navigate the challenges ahead.

September Data: Broad Declines Mask Underlying Concerns

IANA reported September's total intermodal volume at 1,468,650 units, marking a 2.0% decrease compared to the same period last year. This suggests that after the pandemic-driven boom, the U.S. intermodal market is experiencing slowing growth—or even contraction. More concerning is the sharp decline in trailer and domestic container shipments, potentially reflecting weakening domestic economic activity.

Trailer Shipments: A Steep Drop

Trailer volumes fell dramatically to 66,393 units, down 28.6% year-over-year—worse than August's 25.6% decline. This segment, typically used for short-haul retail and consumer goods transport, may be signaling reduced consumer spending and excess retail inventory.

Domestic Containers: Also in Decline

Domestic container volumes dropped 1.9% to 652,635 units, indicating potential slowdowns in manufacturing and agricultural sectors. Combined with trailers, all domestic equipment fell 5.1% to 719,028 units, reinforcing concerns about weakening U.S. economic momentum.

International Containers: A Lone Bright Spot?

International ISO containers grew modestly by 1.2% to 749,622 units, possibly reflecting resilience in global trade. However, this growth may be insufficient to offset broader declines, especially amid global economic uncertainty and geopolitical risks.

Year-to-Date Trends: Mixed Signals

For the first nine months of 2023, total intermodal volumes fell 4.0% to 13,479,140 units. While domestic containers showed modest growth (+3.6%), trailers remained deeply depressed (-21.8%), and ISO containers declined 8.0%. These trends suggest diverging pressures on domestic and international supply chains.

Peak Season Shifts: A New Normal?

IANA President Joni Casey noted that traditional peak seasons are flattening, with more stable shipping patterns emerging. Holiday demand may still lift volumes, but persistent issues—port congestion, labor shortages, and infrastructure constraints—could dampen seasonal spikes.

Economic Headwinds: Inflation and Fuel Costs

High inflation and diesel prices present a double-edged sword: while reducing consumer demand, they may drive shippers toward cost-efficient intermodal solutions. "Higher diesel prices improve intermodal's competitiveness against trucking," Casey observed, though demand weakness could offset this advantage.

Industry Perspectives: Capacity vs. Demand Challenges

Larry Gross of Gross Transportation Consulting highlighted bifurcated pressures: international bottlenecks from port delays contrast with domestic constraints like chassis shortages, despite new container investments. These issues require coordinated solutions across government and industry.

Strategies for Resilience

To adapt, logistics firms should consider:

  • Supply chain optimization: Reevaluate networks for cost and reliability, leveraging multimodal combinations.
  • Technology adoption: Implement IoT, AI, and advanced analytics for real-time visibility and efficiency gains.
  • Collaborative partnerships: Strengthen ties with railroads, ports, and carriers to address systemic bottlenecks.
  • Service diversification: Expand into warehousing, last-mile delivery, and value-added logistics.
  • Sustainability initiatives: Transition to electric trucks and rail-centric models to reduce emissions.

Conclusion: Navigating Uncertainty

September's intermodal downturn underscores the sector's vulnerability to macroeconomic shifts. By embracing operational agility, technological innovation, and collaborative problem-solving, logistics providers can position themselves for long-term stability—even in a potential "winter" for the industry.