Freight transportation services index in the US - Data and Analysis (2000-2032)

The Freight Transportation Services Index is forecast to dip slightly by 0.3% in 2026. The ongoing conflict involving Iran, which closed the Strait of Hormuz starting in February 2026 and has cycled through multiple ceasefires and renewed strikes since, has kept energy prices and transportation costs elevated, encouraging shippers to front-load freight activity and lock in capacity ahead of anticipated quarterly contract rate resets that are tied to fuel benchmarks. In addition, concerns over potential shortages of key industrial inputs have prompted manufacturers and downstream industries to build precautionary inventories, providing some offsetting support to freight demand even as the index softens overall. US pipeline operators are also poised to perform well as new capacity comes online in key production and export corridors, particularly in Louisiana and along the Gulf Coast, lifting domestic energy transport volumes. BTS's monthly releases bear this out. After posting year-over-year gains through April 2026, the index turned negative in May and the decline has widened each month since, falling 2.0% year-over-year in July 2026, the most recent data available.From 2021 to 2026, the TSI has stagnated, tracking overall US economic activity with a slightly lower growth trajectory. The index corresponds to a compound annual growth rate of -0.3%. Economic recovery in 2021 was mirrored in the index as the US emerged from pandemic disruptions. However, momentum waned, with near-flat performance in 2023 (up 0.2%) and a mild contraction in 2024 (down 0.3%). This stagnation reflects a broader economic shift from goods to services, reducing freight transportation demand. High inflation and interest rates further limited consumer spending on tangible goods, suppressing freight activity. Evolving fuel prices influenced costs and freight rates, while technological innovations and infrastructure developments provided incremental efficiency gains, offset by subdued economic growth and regulatory uncertainties.Macroeconomic trends, including industrial production, consumer spending, and labor market conditions, have influenced freight volumes. While consumer sentiment improved post-pandemic, it remained below pre-crisis levels, limiting robust freight demand growth. Although supply chain constraints eased, they did not fully offset weaker demand from restrictive monetary policy and persistent inflation. The Freight Transportation Services Index (TSI) stagnated in 2025, reflecting a growth rate of 0.3% over the previous year. Over the five years to 2026, the TSI's performance highlights the sector's sensitivity to cyclical economic drivers and shifts toward a service-oriented economy. Despite periodic fluctuations, the index maintained low volatility, aligning with overall economic output and demonstrating the industry's connection to macroeconomic developments.