Cass Transportation Index Report April 2024

Get the most up-to-date data and insights into shipping volumes and the cost of freight. See how they change each month and understand the market forces behind them.

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  April 2024 Year-over-year change 2-year stacked change Month-to-month change Month-to-month change (SA*)
Cass Freight Index - Shipments 1.098 -4.0% -6.3% -1.3% -1.6%
Cass Freight Index - Expenditures 3.227 -16.8% -28.4% 0.0% -1.9%
Cass Inferred Freight Rates 2.939 -13.3% NA 1.4% -0.4%
Truckload Linehaul Index 141.00 -3.8% -15.6% 0.1% NA

 

* SA = seasonally adjusted

Cass Freight Index - Shipments

The shipments component of the Cass Freight Index® fell 1.3% m/m in April, as for-hire demand remains broadly soft. The index fell 1.6% m/m in seasonally adjusted (SA) terms, returning volumes to the cycle lows of 2H’23.

  • Underlying volumes did show improvement in Q1, as the shipments component of the Cass Freight Index rose about 2% from Q4’23 in SA terms.
  • Lunar New Year timing and/or the Baltimore bridge may have temporarily affected April data, but at this pace, volumes are at risk of giving up those gains in Q2.

The GDP-based ACT Freight Composite, which measures the freight economy in real GDP terms, started to show y/y increases in 2H’23, similar to imports and intermodal volumes. For-hire fleets likely still are seeing soft demand because of significant private fleet capacity additions in the past couple of years. Private fleets are now more actively competing for spot freight to fill empty backhauls, lengthening below-trend for-hire demand levels.

After rising 0.6% in 2022, the Cass shipments index declined 5.5% in 2023. With normal seasonality, the index will fall about 3% y/y in May.



 

Cass Freight Index Shipments April 2024

 

 

See the Methodology for the Cass Freight Index

 

Cass Freight Index - Expenditures

The expenditures component of the Cass Freight Index, which measures the total amount spent on freight, was unchanged in April, and down 17% y/y.

With shipments down 1.3% m/m, we infer rates were up 1.4% m/m in April (see our inferred rates data series below).

  • The expenditures index fell 1.9% m/m (SA), with shipments down 1.6% SA and rates down 0.4%.  

This index includes changes in fuel, modal mix, intramodal mix, and accessorial charges, so is a bit more volatile than the cleaner Cass Truckload Linehaul Index®.

The expenditures component of the Cass Freight Index fell 19% in 2023, after a record 38% surge in 2021 and another 23% increase in 2022. It is set to decline about another 16% in 1H’24, assuming normal seasonal patterns from here, and 10% for the full year. 

 

 
Cass Freight Index Expenditures April 2024

 

 

Inferred Freight Rates

The rates embedded in the two components of the Cass Freight Index—reflecting the average cost of freight—declined 13% y/y in April, the narrowest decline in eleven months.

  • Cass Inferred Freight Rates™ fell 0.4% m/m SA, but has been very stable for the past four straight months.  
  • Based on the normal seasonal pattern, the y/y decline in this index will moderate to the high single digits in May on easing comps.

The normal seasonal pattern from here would leave inferred rates down 8% in 2024. Even if rates begin moving higher, as is eventually likely, freight will very likely remain deflationary this year.

 

Cass Inferred Freight Rates April 2024

 

Cass Inferred Freight Rates are a simple calculation of the Cass Freight Index data—expenditures divided by shipments—producing a data set that explains the overall movement in cost per shipment. The data set is diversified among all modes, with truckload (TL) representing more than half of the dollars, followed by less-than-truckload (LTL), rail, parcel, and so on.

 

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Truckload Linehaul Index

The Cass Truckload Linehaul Index® managed to rise slightly, 0.1%, in April, marking the third straight slight increase. The y/y decline continued to gradually narrow to 3.8%.

This index has been in a very tight range, from 140.4 to 142.0, over the past ten months as the market finds a floor.

As a broad truckload market indicator, this index includes both spot and contract freight. With spot rates steady over the past several months, downward pressure on the larger contract market is lessening, with some instances of contract rate increases bucking the downtrend recently. 


 

Cass Truckload Linehaul Index April 2024

 

See the Methodology for the Cass Truckload Linehaul Index

 

Freight Expectations

One positive conclusion we can draw is that any concerns about recent supply chain disruptions impacting inflation are unfounded. It appears logistics will continue to contribute to disinflation for a while.

Some pockets of tightness are appearing in reefer and flatbed markets, but as we write ahead of Roadcheck, the truckload market is still well-supplied, with private fleets increasingly competing for spot loads recently. Goldilocks economic conditions of strong growth and disinflation are largely holding, a rising tide which eventually should lift all boats. But at the moment, the freight growth being generated by the economy is being handled by railroads and private fleets.

To the extent private fleets are successful filling backhauls, it will further delay the for-hire cycle. The good news is that they’re not nearly as cost effective as for-hire fleets, so it will turn eventually.

Our outlook through 2026 is detailed in the ACT Research Freight Forecast. This service provides in-depth analysis and forecasts for a broad range of U.S. freight measures, including the Cass Freight Index, Cass Truckload Linehaul Index, and DAT spot and contract rates by trailer type, LTL, and intermodal price indexes. ACT Research provides monthly, quarterly, and annual predictions for over 40 data series over a two- to three-year time horizon, including capacity, volumes, and rates. The Freight Forecast is released monthly in conjunction with the Cass Transportation Index report.

How have ACT Research’s freight forecasts performed? For 2023, ACT’s forecasts for the shipments component of the Cass Freight Index were 96.9% accurate on average for the 24-month forecast period. 

(As a reminder, ACT Research’s Tim Denoyer writes this report.)

 

 
ACT Forecast Accuracy 2023 Shipments

 

 

ACT Research’s 2023 forecasts for the Cass Truckload Linehaul Index were 96.6% accurate on average over the past 24 months, and 98.5% accurate over the past 12 months. The Cass Truckload Linehaul Index averaged 143.8 in 2023, precisely in line with our July 2023 estimate. 

 

 
ACT Forecast Accuracy 2023 Cass TL LH Index

 

 

Release date: We strive to release our indexes on the 13th of each month. When this falls on a Friday or weekend, our goal is to publish on the next business day.

Tim Denoyer head

About the Author: Tim Denoyer, ACT Research

Tim Denoyer joined ACT Research in 2017 after spending fifteen years in equity research focused primarily on the transportation, machinery, and automotive industries. Tim is a senior analyst leading ACT’s transportation research effort and the primary author of the ACT Freight Forecast, U.S. Rate and Volume OUTLOOK. Research associate, Carter Vieth, who joined ACT in early 2020 after graduating from Indiana University, also contributes to the report. This report provides supply-chain professionals with better visibility on the future of pricing and volume in trucking, the core of the $1.2 trillion US freight transportation industry, including TL, LTL, and intermodal. 

Tim also contributes to ACT’s core Classes 4-8 commercial vehicle (CV) data analysis and forecasting; powertrain development, such as electrification analysis; and used truck valuation and forecasting. Tim has supported or led numerous project-based market studies on behalf of clients in his six years with ACT on topics ranging from upcoming emissions and environmental regulations to alternative powertrain cost analyses, to e-commerce and last-mile logistics, to autonomous freight market sizing.  

ACT’s freight research service leverages its expertise in the supply-side economics of transportation and draws upon Tim’s background as an investment analyst, beginning at Prudential and Bear Stearns. Tim was a co-founder of Wolfe Research, one of the leading equity research firms in the investment industry. His experience also includes responsibility for covering the industrial sector of the global equity markets, including with leading investment management company Balyasny Asset Management.

Disclaimer

The material contained herein is intended as general industry commentary. The Cass Freight Index, Cass Truckload Linehaul Index (“Indexes”), and other content are based upon information that we consider reliable, but Cass does not guarantee the accuracy, timeliness, reliability, continued availability or completeness of any information or underlying assumptions, and Cass shall have no liability for any errors, omissions or interruptions. Any data on past performance contained in the Indexes is no guarantee as to future performance. The Indexes and other content are not intended to predict actual results, and no assurances are given with respect thereto. Cass makes no warranty, express or implied. Opinions expressed herein as to the Indexes are those of ACT Research and may differ from those of Cass Information Systems Inc. All opinions and estimates are given as of the date hereof and are subject to change.

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