
The latest data from the Association of American Railroads (AAR) reveals a complex picture of the US rail freight market, with some segments showing growth while others decline - potentially signaling shifting economic conditions.
Carload Volumes: Mixed Performance Across Commodities
For the week ending July 23, US rail carload volumes reached 232,565 units, marking a 1.1% year-over-year increase. This modest growth was driven by three key commodity categories:
- Automotive & parts: Increased by 1,790 carloads to 12,559 units, suggesting recovery in auto manufacturing and consumer demand.
- Coal: Grew by 1,772 carloads to 67,719 units, potentially reflecting international energy price impacts and regional energy needs.
- Agricultural products (excluding grain) & food: Rose by 950 carloads to 15,627 units, indicating stable food supply chains.
However, several commodity groups showed declines:
- Metallic ores & metals: Dropped by 1,516 carloads to 21,601 units, possibly reflecting global economic slowdown.
- Petroleum & products: Decreased by 490 carloads to 10,038 units, likely influenced by oil price volatility and energy transitions.
Intermodal Traffic: Concerning Decline
In contrast to carload growth, intermodal units (containers and trailers) fell 2.5% year-over-year to 266,366 units. This decline may signal:
- Cooling consumer demand amid inflation and rising interest rates
- Improved port congestion reducing rail dependency
- Supply chain adjustments favoring shorter routes
- Increased trucking competition
Year-to-Date Trends: A Clear Divergence
Cumulative data for the first 29 weeks of 2022 shows carload volumes essentially flat (-0.2% at 6,663,741 units), while intermodal traffic declined more significantly (-5.9% at 7,644,302 units). The North American rail network (including Canada and Mexico) saw total volume decline 3.3% to 19,533,345 units during this period.
Economic Implications
Rail freight serves as an economic barometer, with current trends suggesting:
- Potential economic slowdown as consumer demand weakens
- Persistent inflationary pressures from transport costs
- Ongoing supply chain challenges despite some improvements
Future Outlook
Several factors will influence rail freight performance moving forward:
- Macroeconomic conditions including growth and inflation
- Energy market dynamics and pricing
- Policy changes and infrastructure investments
- Technological advancements in logistics
The US rail freight market appears to be in transition, with different commodity groups telling different stories about the state of the economy. Businesses and policymakers will need to monitor these trends closely as they navigate an uncertain economic landscape.