The past year has been defined by a series of rapid and often unpredictable shifts in trade policy. New tariffs, temporary pauses, retaliatory measures, and evolving global supply chains have left a measurable impact on the transportation and logistics industry. These developments have influenced freight volumes, pricing dynamics, capital allocation, and ultimately the valuation of transportation companies.
A review of freight activity, economic indicators, and policy outcomes suggests that the industry is now entering a distinct phase following the initial disruption, a phase that can only be described as the “tariff hangover.” This period reflects the transition from short-term demand distortions to a more normalized, but structurally altered, operating environment.
For firms across the transportation sector, the implications are increasingly clear: investors and operators are shifting focus away from temporary volume spikes toward sustainable demand, cost discipline, and resilience to policy uncertainty. Below, we examine the key economic and operational forces shaping this transition and their implications for valuation. But first, what role do tariffs play in shaping transportation demand?
Tariffs and Their Impact on Transportation Demand
Tariffs are taxes imposed on imported goods, typically calculated as a percentage of the import’s value. By increasing the cost of foreign goods, tariffs can influence trade flows, supply chains, and domestic production decisions.
In the short term, tariffs often create a surge in transportation demand. Businesses accelerate imports ahead of tariff implementation, leading to temporary increases in shipping volumes and freight rates. However, economic research suggests that these effects are not permanent. The Federal Reserve notes that tariff increases can initially act as both a cost shock and demand dampener, as higher prices reduce consumption and slow economic activity. Over time, these dynamics tend to reverse. As inventories normalize and higher costs work through the system, demand for transportation services can soften. Freight indicators collected by the Bureau of Transportation Statistics show that transportation activity tends to stabilize after periods of disruption, reflecting underlying economic fundamentals rather than temporary policy-driven surges.
In essence, tariffs create both a pull-forward of demand and a subsequent normalization period, setting the stage for the “hangover” now emerging across the industry.
Pre-Tariff Stability: Balanced Demand and Predictable Cycles (Pre-2025)
Prior to the widespread implementation of tariffs in 2025, the transportation industry was already adjusting to a post-pandemic normalization phase. Freight volumes had moderated from COVID-era highs, and pricing power had weakened as capacity expanded and demand stabilized.
While the industry has historically been cyclical, operators had relatively clear visibility into demand drivers such as industrial production, consumer spending, and inventory cycles. Soft freight markets were somewhat predictable, allowing companies to manage capacity and costs with a reasonable degree of confidence. This was the environment post-pandemic, reflecting a return to traditional transportation economics, where supply and demand fundamentals, rather than external policy shocks, drove performance.
The Tariff Surge: Demand Pull-Forward and Temporary Strength (Early 2025)
With the introduction of new tariffs in early 2025, the industry experienced a sudden and significant shift. Importers accelerated shipments to avoid higher costs, leading to a temporary surge in freight volumes across ports, rail networks, and trucking routes. This demand pull-forward created localized tightening in capacity and, in some cases, short-term pricing stability. However, this strength was largely driven by timing rather than underlying growth. As research from the Federal Reserve Bank of Minneapolis suggests, many firms built up inventories in anticipation of tariff increases and subsequently worked down those inventories over time.
At the same time, tariffs introduced new inefficiencies into global supply chains. Higher input costs, shifting trade routes, and uncertainty around future policy decisions made it more difficult for businesses to plan production and distribution. The Federal Reserve has noted that tariffs can reduce economic efficiency by increasing costs and disrupting established trade patterns. The key theme of this period was distortion. Transportation demand was elevated, but not necessarily sustainable, as it was driven by policy timing rather than long-term economic growth.
The Tariff Hangover: Normalization and Margin Pressure (Mid–Late 2025)
As 2025 progressed, the initial surge in activity began to fade. Inventories that had been built up earlier in the year were gradually drawn down, leading to softer freight volumes and reduced demand for transportation services. At the same time, the cost environment remained elevated. Tariffs continued to increase the price of imported goods, with studies indicating that a significant portion of these costs are passed through to domestic businesses and consumers. This combination of lower volumes and higher costs created margin pressure across many segments of the transportation industry.
Freight markets have also been influenced by excess capacity and ongoing uncertainty. Industry data suggests that lingering fleet capacity leftover from pandemic highs, combined with policy volatility, has weighed on rates and slowed the pace of recovery.
This phase represents a return to fundamentals but under shifted equilibrium and less favorable conditions. While demand has normalized, it has done so at a lower level, with increased volatility and reduced visibility. For valuation purposes, this environment reinforces a familiar principle: temporary increases in earnings are less relevant than the sustainability and predictability of future cash flows. As a result, valuation multiples are more likely to reflect normalized performance rather than tariff-driven peaks.
Interpreting the Arc of Tariff-Driven Change
Taken together, the data suggest a clear progression:
Pre-Tariff Period: Stable but soft demand driven by traditional economic cycles.
Tariff Surge: Temporary increase in activity due to inventory stockpiling and policy timing.
Tariff Hangover: Normalization of demand accompanied by margin pressure and continued uncertainty.
For transportation companies, the lesson is consistent with prior cycles: while external shocks can influence short-term performance, long-term value is driven by the durability of earnings and the ability to adapt to changing conditions. The past year has demonstrated that trade policy can introduce meaningful volatility into the industry. However, it has also reinforced the importance of operational flexibility, cost management, and strategic positioning in maintaining value through periods of disruption.
Is the Transportation Sector Becoming Structurally More Risky?
The recent period of tariff-driven volatility raises a broader question: is the transportation sector becoming structurally more risky? Historically, the industry’s risk profile has been tied primarily to economic cycles. Today, however, additional factors, including trade policy, supply chain reconfiguration, and regulatory pressures, are playing a more prominent role.
Economic research suggests that tariffs can alter supply chains, increase costs, and introduce inefficiencies that persist beyond the initial policy change. These effects can create longer-term uncertainty for transportation companies, particularly those with significant exposure to international trade flows. At the same time, firms are increasingly adjusting sourcing strategies, rerouting supply chains, and diversifying trade partners in response to these pressures.
From a valuation perspective, an increase in perceived risk can influence both discount rates and valuation multiples. Investors may require higher returns to compensate for policy uncertainty, while placing greater emphasis on resilience and flexibility. Companies with diversified operations, strong balance sheets, and the ability to adapt to shifting trade dynamics may be better positioned to navigate this environment. While it is not yet clear whether these risks represent a permanent structural shift, the events of 2025 suggest that transportation companies must now account for a broader range of external factors than in prior cycles. The industry remains cyclical, but the sources of that cyclicality are becoming more complex.
Conclusion
Mercer Capital’s Transportation & Logistics team continues to monitor the evolving impact of trade policy, economic conditions, and industry dynamics on valuation. As the effects of the past year’s tariff activity continue to unfold, distinguishing between temporary disruptions and lasting structural changes will be critical for transportation companies and their stakeholders.
Whether you are evaluating a potential transaction, preparing for succession, or navigating an uncertain freight environment, understanding how these trends influence value is essential. Contact a member of our team to discuss how these developments may impact your company’s strategic options and long-term value.