Freight Market Brief · Weekly Edition

Week of September 28, 2026

Diesel At $6.529 Meets A Truck Market With Less Slack

A public-source view of freight demand, capacity, fuel, rail and intermodal activity, weather, and carrier risk for the week of September 28, 2026.

Research current through September 28, 2026

Executive Signal

Fuel And Capacity Pressure Outrun Uneven Demand

The latest EIA national on-highway diesel average rose to $6.529 per gallon, while current industry data placed national tender rejections above 14% and weekly broker-to-carrier spot rates higher across dry van, refrigerated, and flatbed. Demand remains uneven: August durable-goods orders were virtually unchanged, yet U.S. rail traffic rose 4.9% year over year and intermodal volume rose 6.9%. The practical signal is a freight market with less recovery capacity and higher cash costs than aggregate demand alone would imply.

Current Conditions

Market Pulse

U.S. Diesel

$6.529+$0.244 per gallon - Sept. 21

Tender Rejections

>14%national - Sept. 23

DAT Van Spot

$2.96+$0.04 per mile - week ended Sept. 19

U.S. Rail Traffic

+4.9%year over year - week ended Sept. 19

U.S. Intermodal

+6.9%year over year - week ended Sept. 19

Durable Goods Orders

$338.6Bvirtually unchanged - August

Verified EIA data with corroborated carrier-cost interpretation

Diesel Extends The Market's Largest Cost Shock

What Happened: EIA placed the Sept. 21 national on-highway diesel average at $6.529 per gallon, up 24.4 cents from the prior week and $2.780 above the comparable prior-year price. The Midwest rose 43 cents in one week to $6.680, while California reached $8.246.
Why It Matters: Fuel is moving faster than many quote windows, surcharge tables, and carrier settlement cycles. The national price has increased 56.2 cents across the two latest weekly observations, magnifying the cost of deadhead, detention, refrigerated burn, and slow payment.
Who It Affects: Long-haul truckload, refrigerated, flatbed, LTL, drayage, intermodal first and last mile, and small fleets with limited working capital.
What To Consider: Refresh fuel baselines weekly, separate linehaul from fuel, shorten quote validity where recovery terms are unclear, and reduce unproductive miles and dwell.

Corroborated FreightWaves SONAR, DAT, Truckstop, TRAFFIX, and C.H. Robinson interpretation

Carrier Selectivity Holds Above The Holiday Spike

What Happened: FreightWaves reported national tender rejections above 14% on Sept. 23 after an unusual post-Labor Day rebound. DAT's seven-day broker-to-carrier rates for the week ending Sept. 19 rose 4 cents to $2.96 per mile for dry van, 9 cents to $3.59 for refrigerated, and 6 cents to $3.55 for flatbed. TRAFFIX likewise described rejections near 14% with truckload volumes still about 3% below last year.
Why It Matters: Capacity can remain selective even without broad demand growth. National averages also hide fast regional reversals, illustrated by Houston's sharp tightening in late September.
Who It Affects: Shippers with irregular freight, one-way imbalances, long quote-validity windows, shallow routing guides, and refrigerated or flatbed exposure.
What To Consider: Price by lane, date, and equipment; monitor first-tender acceptance; and build backup pools before weather or quarter-end demand turns a balanced lane tight.

Verified Census and AAR data with corroborated modal interpretation

Rail Strength Contrasts With Flat Factory Orders

What Happened: Census reported August durable-goods orders virtually unchanged at $338.6 billion, with transportation equipment down 0.6% while orders excluding transportation rose 0.3%. AAR reported U.S. rail traffic up 4.9% year over year for the week ending Sept. 19, including a 6.9% intermodal gain, while year-to-date combined traffic remained 3.4% higher.
Why It Matters: Strong rail and intermodal flows do not amount to a uniform manufacturing boom. They point instead to selective commodity strength, modal conversion, and active import or distribution networks alongside soft transportation-equipment orders.
Who It Affects: Industrial shippers, importers, wholesalers, rail and intermodal users, drayage providers, and truckload carriers exposed to long-haul dry-van freight.
What To Consider: Ask which products and origins are growing, compare intermodal on predictable long-haul lanes, and avoid applying a national growth assumption to every customer network.

Official EIA National Average

Fuel Watch

Three-week EIA national on-highway diesel price comparison
EIA Week	National Diesel Avg.	WoW Change	YoY Change
09/21/2026	$6.529	+3.9%	+74.2%
09/14/2026	$6.285	+5.3%	+68.1%
09/07/2026	$5.967	+6.6%	+58.4%

Diesel rose for a third consecutive published week and is 56.2 cents per gallon higher than the first displayed observation. The next EIA release is scheduled for Sept. 29; use the actual Sept. 21 value until that update is published.

Source: U.S. Energy Information Administration - Gasoline and Diesel Fuel Update

Service And Network

Operations Watch

Heavy rain and modal handoffs create the clearest near-term execution risks.

Verified NOAA Weather Prediction Center outlook

Heavy Rain Threatens Multiple Freight Corridors

What Happened: The Weather Prediction Center posted a Moderate Risk of excessive rainfall for portions of the Southwest and Four Corners on Monday, expanding into the Southwest and southern High Plains on Tuesday as tropical moisture moves inland. A lingering September nor'easter also brings heavy rain, coastal flooding, and strong wind risk to parts of the Northeast.
Why It Matters: Flooding, wind, and saturated soils can close secondary roads, slow pickups, interrupt port or coastal activity, and compress appointment recovery across several disconnected regions at once.
Who It Affects: Arizona, New Mexico, Colorado, the southern High Plains, New England, coastal Northeast lanes, and time-critical or temperature-controlled freight.
What To Consider: Check current warnings before dispatch, confirm alternate access and receiving hours, protect driver hours, and define proactive customer-update thresholds.

Verified AAR data with current C.H. Robinson intermodal and drayage interpretation

Intermodal Growth Raises The Value Of Handoff Control

What Happened: AAR reported weekly U.S. intermodal volume up 6.9% year over year and year-to-date intermodal up 4.1%. C.H. Robinson reports intermodal activity above its five-year average and notes that stable port conditions can still give way to terminal, chassis, rail, or inland-route constraints.
Why It Matters: More long-haul freight moving by rail increases the number of handoffs that must be timed correctly. A reliable linehaul move can still miss delivery because of drayage, ramp, chassis, cutoff, or appointment failure.
Who It Affects: Importers, long-haul dry-van shippers, drayage providers, rail users, warehouses, and distribution centers with fixed receiving windows.
What To Consider: Compare door-to-door cost and transit, reserve capacity early, track free time and cutoffs, and price truck recovery before an exception becomes urgent.

Supply And Sourcing

Carrier & Capacity Watch

Carrier economics remain constrained by record fuel, selective tender acceptance, and equipment-specific pressure.

Corroborated DAT, Truckstop, TRAFFIX, FreightWaves, and C.H. Robinson interpretation

Equipment And Region Matter More Than The National Average

What Happened: Public market sources agree that capacity has less slack, but their current readings differ by timing and equipment. DAT's weekly spot rates rose across van, refrigerated, and flatbed, FreightWaves kept national rejections above 14%, and C.H. Robinson continues to emphasize carrier fit as networks become busier.
Why It Matters: A national rate or rejection index is a directional signal, not a lane quote. Refrigerated and flatbed can tighten faster than van, and balanced markets can reverse within days.
Who It Affects: Brokers sourcing short-notice freight, shippers with seasonal equipment needs, and customers using one national benchmark for diverse lanes.
What To Consider: Build equipment-specific carrier depth, validate reload balance, compare several current benchmarks, and shorten pricing windows on exposed lanes.

Verified EIA data with industry cash-flow interpretation

Fuel Recovery Shapes Carrier Behavior

What Happened: The EIA diesel benchmark increased another 24.4 cents in one week and is 93 cents above Aug. 31. Industry reports show all-in spot rates rising, but the benefit varies with fuel purchasing, surcharge recovery, deadhead, and payment timing.
Why It Matters: Carriers may reject freight that creates unpaid dwell, a weak reload, or uncertain fuel recovery even when a posted linehaul rate appears competitive.
Who It Affects: Small fleets, owner-operators, refrigerated carriers, long-haul networks, and brokers with slow exception resolution or payment cycles.
What To Consider: Make fuel terms explicit, disclose appointment risk, pay reliably, reduce detention, and package reloads or round trips where possible.

Commercial Openings

Customer & Growth Opportunities

Fuel Transparency

Separate linehaul, EIA-indexed fuel, detention, and accessorial assumptions so customers can see which costs are market-driven and which operations can reduce.

Short Quote Windows

Use tighter validity periods and mini-bids where record fuel and fast regional capacity reversals make long commitments risky.

Intermodal With Recovery Options

Compare intermodal on predictable long-haul freight while pricing drayage, cutoffs, free time, and truck recovery into the decision.

Selective Industrial Prospecting

Use flat durable-goods orders to ask which machinery, metals, construction, or transportation-equipment categories are actually moving before assuming broad strength.

Weather Resilience

Offer alternate routing, appointment recovery, and proactive communication for Northeast, Four Corners, and southern High Plains freight.

Risk And Structure

Regulatory & Industry Watch

Inspection data reinforce equipment diligence, while planned hours-of-service pilots do not change current rules.

Verified CVSA 2026 International Roadcheck results

Roadcheck Results Reinforce Equipment Diligence

What Happened: CVSA reported that 10,350 of 44,047 Level I, II, and V vehicle inspections placed vehicles or combinations out of service, a 23.5% rate. Brake-system and 20%-defective-brake violations together represented 39.1% of vehicle out-of-service violations.
Why It Matters: Authority and insurance checks do not reveal every equipment risk. Maintenance failures can remove capacity at roadside and create service, claim, and safety exposure.
Who It Affects: Motor carriers, brokers, shippers, safety teams, and customers with high-value, time-critical, or specialized freight.
What To Consider: Keep equipment condition and maintenance signals in carrier review, verify actual power units, and document a consistent qualification and exception process.

Verified FMCSA program update

Hours Of Service Pilots Are Not Current Rule Changes

What Happened: FMCSA completed small pre-tests for split-duty-period and flexible sleeper-berth pilot programs and expects broader pilots in 2027. The agency is still evaluating the programs; the update does not change current hours-of-service requirements.
Why It Matters: Possible future flexibility could help drivers manage detention, traffic, and weather, but operations should not price or dispatch freight as if a new pause provision already exists.
Who It Affects: Motor carriers, drivers, brokers, shippers, facilities with detention, and safety or compliance teams.
What To Consider: Follow official FMCSA updates, preserve current-compliance assumptions, and use the pilot discussion to examine detention without overstating future policy.

Action Agenda

What Matters This Week

Reset Fuel Assumptions

Use the Sept. 21 EIA value until the Sept. 29 release and refresh surcharge, quote-validity, cash-flow, and margin sensitivity.

Protect Weather Exposed Freight

Add warning checks, alternate access, realistic buffers, and customer-update triggers for Northeast, Four Corners, and southern High Plains lanes.

Price The Lane And Equipment

Treat national rejection and rate indexes as directional signals, then validate each origin, destination, date, and equipment type.

Control Intermodal Handoffs

Track drayage, chassis, free time, rail cutoffs, ramps, appointments, and truck-recovery options.

Keep Carrier Standards Consistent

Verify authority, insurance, equipment, actual power unit, tender chain, and documented exceptions despite tighter sourcing.

Forward Calendar

Watch Through Next Monday

Sept. 29

EIA Diesel Release

Confirm whether the three-week rise continues and refresh fuel assumptions immediately.

Sept. 30

BEA GDP And Personal Income

Use the annual update, revised second-quarter GDP, and August consumer data to test demand assumptions.

Sept. 30

AAR Rail Traffic

Check whether the 4.9% weekly gain and 6.9% intermodal increase persist.

Oct. 1

ISM Manufacturing PMI

Test whether factory demand, production, inventories, and supplier delivery conditions strengthen or fade.

Daily

Heavy Rain And Flood Outlooks

Track the Northeast, Four Corners, and southern High Plains for road, facility, and appointment disruptions.

Daily

Tender Rejections And Spot Rates

Watch whether national rejections hold above 14% and whether regional or equipment pressure broadens.

Evidence Base

Sources

Primary data and official actions are distinguished from company and market-platform interpretation. Major conclusions were corroborated across source types; proprietary indexes, forecasts, and commentary remain source-specific.