Flatbed crossed $3.00 per mile last week — a milestone that has never been reached before. The national 7-day rolling average linehaul rate hit $3.00/mi, up $0.03 week-over-week, running 44% above last year and 32% above the non-pandemic five-year average. It exceeds the previous all-time record set during the 2021 supply crunch by 9%, or $0.24/mi. The bellwether 10-state industrial corridor — Texas, Georgia, Pennsylvania, Alabama, Oklahoma, Illinois, Tennessee, South Carolina, Arkansas, and California — averaged $3.58/mi, accounting for 55% of national flatbed load volume.
At the same time, the ATA Truck Tonnage Index fell 2% in May, following a 0.9% decline in April. Overall tonnage is still up 0.6% year-over-year, but the directional trend is clear: the freight economy that flatbed has historically served — manufacturing, construction, agriculture — is not generating the volume growth that would explain a $3.00 rate. Something else is.
The answer is AI infrastructure. U.S. data center power demand is projected to more than double by 2027, driven by hyperscaler and cloud provider capital expenditure at a scale not seen since the interstate highway system. Every new facility requires a specific category of freight: transformers, generators, cooling systems, switchgear, and prefabricated electrical enclosures. These components are oversized, overweight, and require specialized trailers, route surveys, permits, and project-level coordination. They move on the same flatbed and heavy-haul equipment that industrial shippers depend on for steel coils, construction materials, and agricultural machinery.
The April trucking ton-mile index confirms the picture: only 0.2% growth month-over-month and year-over-year — the weakest demand reading in years — while implied carrier revenue surged 6.4% MoM and 14% YoY. The rate surge is almost entirely supply-side. Fewer trucks are competing for roughly the same freight, and the trucks that do exist are increasingly committed to AI infrastructure projects that pay a premium, run on long-term contracts, and do not release capacity back to the spot market between loads.
Dry van linehaul reached $2.49/mi last week — a new WK27 record, $0.10 above the 2021 pandemic peak, running 49% above year-ago levels. The load-to-truck ratio settled at 11.16, down 13% week-over-week from the July 4 spike but still nearly double a year ago. Load postings are running 35% above prior year levels. The bellwether 10-state manufacturing corridor averaged $2.98/mi, within reach of $3.00 for van freight — a level that would have been unthinkable twelve months ago.
The reefer market is coming off its strongest produce season on record. The 2026 produce season increase was $0.50/mi — more than double the 10-year average of $0.23/mi. National reefer linehaul reached $2.85/mi, matching the 2021 record for WK26. The World Cup final at MetLife on July 19 keeps the Northeast corridor elevated through this week, but after the final, reefer demand drops from two directions simultaneously: produce season end and tournament end. That creates a brief window before back-to-school demand builds in August.
The more immediate story is what happens on July 24. The Section 122 surcharge — the 10% global tariff that has been driving the import front-loading since February — expires by operation of law in 11 days. No extension has been announced. The replacement framework, Section 301 forced-labor tariffs covering 60 countries at 10–12.5%, is still in public comment and has not been finalized. The Trump administration is expected to issue new bilateral tariff letters effective August 1, but the gap between July 24 and August 1 creates a week of genuine policy uncertainty.
July imports are on track to break the pandemic-era record: NRF/Hackett forecasts 2.47 million TEU, surpassing the previous record of 2.4 million TEU set in May 2022. That freight is in the domestic network right now. After July: August imports are forecast at 2.22M TEU (−4.5% YoY), September at 1.99M TEU (−14% YoY). The pull-forward unwinds. But structural capacity constraints — CDL revocations still accumulating, MOTUS carrier registration still frozen — have not changed. Fewer loads plus the same constrained supply means rates moderate, not collapse.