What does the 96 reading on the Logistics Managers' Index mean for freight costs?

The LMI is a diffusion index where readings above 50 indicate expansion. A 96 reading for transportation pricing in May represents the highest growth rate ever recorded in the index's 10-year history, with a maximum possible reading of 100. This indicates extreme pricing pressure across the trucking market, up 1 percentage point from April.

Why are transportation capacity and tender rejection rates so tight right now?

Multiple factors are constraining capacity simultaneously: the Strait of Hormuz closure is disrupting international shipping routes, elevated fuel prices are pressuring carrier economics, and regulatory agencies are clamping down on non-compliant drivers, permanently removing capacity from the market. Carriers are rejecting more daily tenders as they become selective about which loads to accept at higher spot rates.

Are manufacturers and retailers experiencing the same freight market pressure?

No. Manufacturers and wholesalers (upstream) are reporting tighter conditions than retailers (downstream). Manufacturers are pulling forward inventories to avoid shortages, driving higher transportation demand. Retailers, conversely, are maintaining reduced stock levels due to high carrying costs and tariff concerns, creating less pressure on their freight spending despite elevated rates.

What is causing inventory costs to hit a 4-year high?

Inventory costs reached 84.1 in May, a 4-year high, driven by elevated warehouse pricing and the cost of holding inventory. The 29-point gap between inventory cost readings (84.1) and inventory level readings (54.8) is the largest in the index's history, meaning shippers are paying significantly more to store less inventory—a direct result of high warehouse rates and carrying cost inflation.

How long is this tight freight market expected to last?

Logistics managers surveyed expect the transportation market to remain very tight over the next 12 months, with forecast readings of 40.4 for capacity, 70.2 for utilization, and 91.4 for pricing. This suggests the current elevated rate environment will persist rather than revert to historical norms in the near term.

Shipping & Freight

High Impact

Freight Rates Hit 10-Year Record as Trucking Capacity Tightens

Jun 2, 2026

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The signal

The Logistics Managers' Index reported a record-breaking reading of 96 for transportation pricing in May, marking the highest growth rate in the index's 10-year history. This unprecedented surge reflects a severe mismatch between supply and demand in the trucking market, driven by multiple converging factors: closure of the Strait of Hormuz, elevated fuel costs, regulatory enforcement reducing non-compliant drivers, and manufacturers pulling forward inventory in anticipation of shortages. Capacity contractions and soaring tender rejection rates indicate carriers are selectively accepting loads at premium rates. For supply chain professionals, this signals a structural tightening rather than a temporary fluctuation.

The data reveals divergent pressures across the value chain—manufacturers face acute freight constraints due to inventory pull-forward behavior, while retailers maintain lean stocks to offset high carrying costs and tariff impacts. Aggregate logistics costs hit their fastest expansion rate since March 2022, driven not only by transportation premiums but also by record inventory carrying costs relative to actual inventory levels. The 29-point gap between inventory cost and inventory level readings is the largest in the index's history, signaling that shippers are paying significantly more to hold less inventory. 4—still well above historical norms.

The risk of a sharp market correction is tempered by leaner inventory levels compared to the 2021-2022 cycle, but the combination of persistent high costs, tight capacity, and regulatory headwinds demands strategic action from supply chain teams. Organizations should reassess carrier diversification, evaluate mode-shifting opportunities, and consider demand-pull strategies to reduce reliance on spot market pricing.

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Frequently Asked Questions

What This Means for Your Supply Chain

Simulation Suggestion

strategic

What if spot rates remain elevated for 12 months?

Simulate the impact on total logistics costs if truckload spot rates remain at current levels (96 on the LMI pricing index) for the next 12 months instead of reverting to historical averages. Model the effect on a manufacturer with mixed sourcing and a retailer with reduced inventory carrying policies.

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Simulation Suggestion

this month

What if additional regulatory enforcement removes 15% of trucking capacity?

Model the supply chain impact if regulatory crackdowns on non-compliant drivers reduce available truckload capacity by an additional 15% beyond current constraints. Simulate effects on tender rejection rates, spot rate escalation, and sourcing flexibility for a mid-sized manufacturer with critical just-in-time supply lines.

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Simulation Suggestion

strategic

What if the Strait of Hormuz closure extends 6 more months?

Simulate prolonged Strait of Hormuz disruption extending fuel price impacts and international freight route delays for another 6 months. Model cascading effects on domestic trucking demand as shippers compensate for longer ocean transit times, and quantify the incremental cost burden on manufacturers pulling forward inventory.

Run this scenario

Go deeper:

Supply Chain Simulation: A Guide for Operators

What discrete-event, agent-based, and Monte Carlo simulation actually do, in plain language for supply chain leaders.

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