Why Your Transportation Budget Is Probably Wrong Right Now
Key Points
- Transportation budgets set even six months ago are materially off. The combination of diesel up 45% from pre-conflict levels, spot rates inverting above contract rates, and LTL PPI up 5.3% year-over-year has broken most baseline assumptions.
- The contract-to-spot inversion is the signal procurement leaders need to act on now. When spot rates consistently run above contract rates, the next bid cycle will close that gap, and shippers who aren't prepared will absorb it as a surprise cost.
- Knowing your budget is wrong is not the same as knowing why. Without charge-level data across carriers and modes, you can't isolate how much of the variance is due to fuel, how much to accessorial creep, and how much to something else entirely.
- Getting the budget right starts with getting the data right. Everything else, the renegotiation, the modal shifts, the consolidation math, depends on that foundation.
If you're a procurement leader or transportation manager right now, you have one of the hardest jobs in the building.
You're negotiating carrier contracts in a market where rates are climbing, capacity is contracting, and your fuel costs have jumped 45% since the Iran conflict started. Your partners are consolidating. Tariffs are still in the picture. And somewhere upstream, someone set a transportation budget based on conditions that no longer exist.
That budget is almost certainly wrong. The question is how wrong, and whether you know it yet.
What the Numbers Are Actually Showing
The April 2026 Logistics Managers' Index put Transportation Prices at 95.0, the second-highest reading in the index's nine-and-a-half-year history. Transportation Capacity came in at 28.4, second-lowest ever. Those two metrics have never been this extreme simultaneously. The 66.6-point spread between them is the largest ever recorded.
For shippers, the more immediately relevant signal is what's happening to freight rates across modes. Truckload spot rates are up 8.3% year-over-year. Contract rates are up 2.5%. That spread has inverted, meaning carriers are commanding more on the open market than under existing negotiated agreements. The last time this happened was in 2022. When it did, it translated directly into significant increases in contract rates in the subsequent bid cycle.
LTL PPI is up 5.3% year-over-year. Truckload PPI is up 3.5%. Diesel nationally crossed $5.65 per gallon at the start of April, up from $3.72 in February. These aren't incremental moves. They represent a structural reset in the cost environment that most transportation budgets didn't anticipate.
The aggregate logistics cost reading on the LMI, which combines Transportation Prices, Warehousing Prices, and Inventory Costs, hit 242.4 in April. That's the highest since April 2022 and has historically preceded supply-induced inflation. Prior readings above 240 have been, in the LMI researchers' words, "strongly significantly predictive" of broader inflation. That's not a comfortable phrase to read if you're trying to hold a budget line.
The Problem With Not Knowing Why
There's a difference between knowing your transportation costs are up and knowing why they're up. Most companies are aware of the former right now. Far fewer have a clear answer on the latter.
Is the variance fuel? Fuel surcharges accounted for roughly 21% of carriers' cost per mile under normal conditions and significantly more during prior spikes. If diesel has moved the way it has, some portion of your cost increase is almost certainly fuel passthrough. But how much? Is it proportional across all your carriers, or is one carrier's surcharge structure passing through more than another's? Is the increase concentrated in specific lanes, modes, or shipment types?
Then there's accessorial charges. In a tight capacity environment, carriers add accessorials, and not all of them are contractually grounded. Detention charges increase when capacity is scarce, and carriers have pricing power. Fuel surcharge structures that weren't scrutinized closely during the soft market are now more expensive than they looked when you signed them.
And then there's the contract-to-spot inversion itself. If you have volume moving on spot because your contract carriers are rejecting tenders, and tender rejection rates have been climbing sharply since February, you're paying market rate on freight you expected to move at contracted rates. That variance can be significant, and it often doesn't show up cleanly in standard reporting.
The point is that "transportation costs are up" is not an analysis. It's an observation. The analysis is the breakdown, and you can only do the breakdown if you have the data to support it.
What Procurement Leaders Are Getting Wrong Right Now
The instinct in a market like this is to go back to carriers and renegotiate. That's not wrong, but it's often done too early, without enough data, and with the wrong leverage.
Carriers know the market. They know capacity is tight, spot rates are above contract, and shippers need them. Walking into a renegotiation without charge-level visibility into what you're actually paying, lane by lane and charge type by charge type, puts you at a structural disadvantage. You may get a concession on headline rates while giving back more in accessorial structures or fuel tables than you saved.
The shippers who negotiate well in this environment are the ones who can say specifically: here is what we paid last quarter, here is the breakdown by charge type, here is where we believe we have a case for adjustment, and here is what we're prepared to offer in return. That conversation requires data that most companies cannot produce quickly.
There's a second mistake that's equally common: treating the current spike as the baseline for future budgeting. Budgets built on April 2026 fuel prices, assuming those prices persist indefinitely, will be wrong in the opposite direction once conditions normalize. The right approach is scenario-based, with a clear view of your costs at different diesel price points and capacity levels, so you can adjust as the market moves rather than rebuilding the model from scratch each time something changes.
What "Getting It Right" Actually Requires
I want to be direct about this because I think it gets glossed over in a lot of conversations. The transportation budget problem is not primarily a strategy problem. It's a data problem.
You can have the right consolidation strategy, the right modal mix, the right carrier relationships, and the right negotiating approach, and still end up with a budget that's materially wrong, because you're working from aggregated cost summaries rather than charge-level actuals. Aggregated summaries tell you what happened. Charge-level data tells you why, where, and with whom.
The question I ask in customer meetings is simple: how long does it take your team to answer "why is my cost per unit weight up this quarter, broken down by mode, lane, and charge type?" If the answer is days or weeks, you don't have a budgeting problem. You have a data infrastructure problem, and the budgeting problem is a symptom.
The frequency requirement has also changed. In a stable market, monthly budget reviews were sufficient. In this one, you need to be looking weekly. Conditions are moving fast enough that a decision made on three-week-old data could already be the wrong decision by the time you act on it.
| Budget Assumption | What It Was | What It Is Now | Gap |
|---|---|---|---|
| National diesel (avg) | ~$3.72/gal (Feb) | $5.65/gal (Apr) | +52% |
| Truckload spot vs. contract | Contract above spot | Spot above contract | Inverted |
| LTL PPI YoY | Flat to modest increase | +5.3% | Underforecasted |
| Transportation Capacity (LMI) | ~40s range | 28.4 | Near historic low |
| Aggregate logistics costs (LMI) | ~195 (Dec 2025) | 242.4 (Apr 2026) | +47 points |
Getting transportation spend under control in this environment starts with one decision: treat your freight data as the asset it is and invest accordingly in making it accessible, current, and actionable. Not because it's a best practice, but because without it, you're managing the most volatile freight cost environment since 2022 with one hand behind your back.
That's a hard job even when you can see everything clearly. Without the data, it's nearly impossible.
Steve Beda is Executive Vice President of Customer Advisory at Trax Technologies. This article draws on data from the April 2026 Logistics Managers' Index (Colorado State University / CSCMP), the U.S. Energy Information Administration, DAT Freight & Analytics, the Federal Reserve Bank of St. Louis, and Trax's monthly Freight Market Report.
