The Commercial Vehicle Safety Alliance released the results of the 2026 International Roadcheck on Tuesday, and at first glance it looks like a rerun of last year: 54,575 inspections over three days in May, 19% of vehicles placed out of service, 5.8% of drivers. Read the driver table, though, and the story changes. Two categories have swapped weight — hours of service is no longer the top reason a driver gets parked, a missing medical card is — and a violation that wasn't on last year's list at all now ranks fourth: English language proficiency, 361 drivers.
The numbers that didn't move
Inspectors in the U.S., Canada and Mexico conducted 54,575 inspections on May 12–14, down from 56,178 during the 2025 event. They placed 10,350 vehicles out of service, a 19% rate against 18.1% last year, and 3,184 drivers, 5.8% against 5.9%. Put the other way: 81% of vehicles and 94.2% of drivers had no out-of-service violation at all. Inspectors handed out 11,880 CVSA decals to power units (11,411 in 2025) and 17,680 in total including trailers and buses (16,521).
The numbers that did: the driver list, rewritten
CVSA reports driver violations for the U.S. and Canada combined (Mexico's out-of-service violations were all vehicle-side). Here is the 2026 top five, with 2025 alongside.
Top five driver out-of-service violations, Roadcheck 2026
No medical card — 1,072 violations, 27.0% of driver OOS orders. In 2025: 493, 14.9%. More than doubled, and now the number one reason.
Hours of service — 929, 23.4%. In 2025: 1,076, 32.4%. Last year's leader, down by 147.
No CDL — 620, 15.6%. In 2025: 810, 24.4%.
English language proficiency — 361, 9.1%. Not in the 2025 top five at all.
False logs — 266, 6.7%. In 2025: 332, 10.0%.
The category that fell off the list is driving on a suspended license, which was fifth last year with 170 orders (5.1%). The 2026 driver focus area — ELD tampering, falsification or manipulation — did not crack the top five either: 146 out-of-service orders, 3.7%, seventh overall.
Why English is on the list now
The rule itself is old — 49 CFR 391.11(b)(2) has required drivers to read and speak English well enough to talk to inspectors and read road signs for decades. What changed is the consequence. President Trump's executive order of April 28, 2025 directed enforcement, and CVSA's board added English proficiency to the North American Standard Out-of-Service Criteria effective June 25, 2025. Roadcheck 2025 ran May 13–15 — five weeks before that date. So 2026 is the first Roadcheck in which failing the English check could put a driver out of service on the spot, and 361 drivers did.
CVSA's release offers no explanation for the medical-card surge. One change does sit between the two Roadchecks: since June 23, 2025, FMCSA's medical certification integration rule has routed CDL medical certificates electronically from examiners to state licensing agencies, and in states that have completed the switch the paper card is no longer the proof of certification it used to be. Whether that transition — expired certificates, records that never reached the state, drivers still carrying paper — is what inspectors found at the roadside, the data does not say. It only says the count went from 493 to 1,072.
Vehicle side: brakes, brakes, and brakes
Nothing surprising here. Brake systems were the top vehicle violation for the second year running — 3,379 out-of-service orders, 24.3% of the total (3,304 and 24.4% in 2025). Add the '20% defective brakes' category and braking accounted for 5,451 orders, 39.1% of every vehicle placed out of service (41.1% last year). The same five categories filled the top of the list both years — brake systems, tires, 20% defective brakes, cargo securement and lights, together 84.4% of vehicle OOS orders — with one shuffle: cargo securement, this year's announced vehicle focus, moved up to fourth with 1,724 orders (12.4%) from 1,549 (11.4%), trading places with lights at 1,659 (11.9%).
Also in the report
Vehicle out-of-service violations by country: 11,952 in the U.S., 1,923 in Canada, 49 in Mexico.
Hazmat/dangerous goods: 2,590 inspections, 368 vehicle and 63 driver OOS violations; placarding was the top HM violation at 40 (28.4%).
Seat belts: 667 violations, down from 726.
Passenger carriers: 458 inspections, 28 vehicle and 8 driver OOS violations, 49 decals.
Roadcheck is three days a year, but the criteria inspectors used in May are the same ones they use every other day. The lesson of 2026 is that the driver side of an inspection has changed more than the truck side: the paperwork and the conversation at the window now park more drivers than the logbook does.
Before the next inspection
Medical certificate: confirm the current certificate is on file with your state licensing agency, not just in the door pocket. If your state has gone electronic, the state record is what counts.
English: the inspector will ask questions about the trip, the load and the vehicle in English and may show highway signs. Since June 25, 2025 a failed check is an out-of-service order, not a warning.
Hours of service and ELD: still 30% of driver OOS orders between HOS, false logs and tampering. The 146 tampering orders were the seventh-largest category.
Brakes: 39% of all vehicle OOS orders. Pre-trip the brake system like an inspector would, because one probably will.
Compliance news that reads the tables
Roadcheck, ELP, ELD revocations and every FMCSA move — on Qrylo.