AAR data shows rail carload and intermodal volumes softened late in 2025, signaling mixed economic momentum heading into 2026
U.S. rail carload and intermodal volumes declined as 2025 came to a close, highlighting continued pressure across freight rail activity and signaling caution for the broader economy. New industry data shows that both segments softened in December, reflecting slower goods movement and lingering manufacturing weakness.
The findings come from a newly released industry overview produced by the Association of American Railroads, which tracks rail performance as a key indicator of economic conditions. Rail traffic is widely viewed as a bellwether for industrial health, consumer demand, and supply chain momentum.
Rail Data Offers Insight Into Economic Direction
The rail industry overview consolidates multiple data sources into a simplified snapshot designed to show how freight trends align with economic activity. Analysts emphasize that changes in rail volumes often precede broader shifts in the economy, making them a closely watched metric among shippers, policymakers, and logistics professionals.
The Freight Rail Index, a central component of the report, measures movement across economically sensitive commodities and intermodal traffic. In December, the index recorded another monthly decline, driven largely by reduced intermodal shipments.
Carload Volumes Show Mixed Performance
Total U.S. carloads fell on an annual basis in December, continuing a pattern of uneven performance during the final months of 2025. While several commodity groups posted gains, overall volumes were weighed down by sluggish industrial output.
Despite the late-year softness, full-year carload totals finished higher than the prior year, marking the strongest annual growth seen in more than two decades. Analysts note, however, that the pace of growth remained muted due to restrained manufacturing expansion.
Looking ahead, continued softness in industrial production could limit upside for rail carload volumes in 2026 if output fails to accelerate.
Intermodal Traffic Declines Despite Strong Annual Totals
Intermodal shipments also weakened toward year-end, with December marking another consecutive monthly decline. Although volumes improved slightly compared to November, the downward trend underscored pressure from shifting freight demand and competitive transportation modes.
On a full-year basis, however, intermodal performance remained resilient. Total container and trailer movements rose modestly in 2025, ranking among the highest annual volumes on record. Container traffic, in particular, reached a new high, reflecting the long-term strength of intermodal rail in domestic freight networks.
Outlook for Rail Freight in 2026 Remains Uncertain
Industry analysts outline two possible paths for rail traffic in 2026. A more optimistic scenario points to steady consumer spending, renewed manufacturing investment, and ongoing reshoring initiatives that could lift freight volumes. A more cautious view highlights inflation pressures, labor market uncertainty, elevated interest rates, and uneven global trade as potential constraints.
Ultimately, U.S. rail carload and intermodal volumes in 2026 will depend on how these competing forces play out. Regardless of demand fluctuations, rail operators enter the year with improved capacity and service reliability, positioning them to support supply chains through an uncertain economic environment.