Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

What is CVSA Focusing on in 2024 Roadcheck Truck Inspection Blitz?

CVSA's annual Roadcheck commercial motor vehicle inspection safety blitz, May 14-16, will focus on tractor protection systems and on alcohol and controlled substance possession.

February 12, 2024
What is CVSA Focusing on in 2024 Roadcheck Truck Inspection Blitz?

During Roadcheck, CVSA-certified law enforcement personnel will inspect commercial motor vehicles and drivers at weigh/inspection stations, temporary sites and mobile patrols.

Photo: FMCSA

4 min to read


This year’s annual Roadcheck inspection safety blitz, May 14-16, will focus on tractor protection systems and alcohol and controlled substance possession.

UPDATE: See the results of this year's Roadcheck.

Ad Loading...

The Commercial Vehicle Safety Alliance’s International Roadcheck is a high-visibility, high-volume commercial motor vehicle inspection and regulatory compliance enforcement initiative that takes place over three days in Canada, Mexico and the United States.

CVSA-certified law enforcement personnel will inspect commercial motor vehicles and drivers at weigh/inspection stations, temporary sites and mobile patrols. Data from the 72 hours of International Roadcheck will be collected and the results will be released this summer.

Last year, brake problems were the top Roadcheck out-of-service violation.

Ad Loading...

CVSA is a nonprofit organization made up of local, state, provincial, territorial and federal commercial motor vehicle safety officials and industry representatives in Canada, Mexico and the US.

Each year, Roadcheck places special emphasis on a category of violations. This year, there will be two focus areas – tractor protection systems and alcohol and controlled substance possession. For inspections in the U.S., there will be an additional emphasis on prohibited drivers within the Drug and Alcohol Clearinghouse.

Tractor Protection System Often Overlooked

A commercial motor vehicle’s tractor protection system consists of a tractor protection valve, trailer supply valve and anti-bleed back valve. All valves should be properly tested during a driver’s trip inspection and an inspector’s roadside inspection.

During the inspection of tractor protection system components, the inspector will:

  1. Direct the driver to release all brakes by pressing dash valves.

  2. Have the driver carefully remove the gladhands and allow air to escape.

  3. Ensure the air stops leaking from the supply line with at least 20 psi remaining.

  4. Listen and/or feel for any leaking air at the gladhand couplers on the trailer.

  5. Request a full service brake application by the driver.

  6. Listen and/or feel for leaks from both air lines

Ad Loading...

CVSA said it’s focusing on these critical vehicle components because they may be overlooked during trip and roadside inspections. CVSA has an inspection bulletin outlining the steps on how to properly check tractor protection systems.

Commercial Driver Drug and Alcohol Use

CVSA said controlled substance and alcohol possession/use remains a significant concern for motor carriers, drivers and the general public. The number of prohibited drivers listed in the U.S. Drug and Alcohol Clearinghouse (DACH) has been increasing.

CVSA reminds motor carriers to establish and strictly enforce clear policies to prevent controlled substance and alcohol possession or use in the workplace.

In addition, U.S. motor carriers should regularly query the Drug and Alcohol Clearinghouse to ensure their drivers are not in prohibited status.

CVSA Decals

Over the three days of International Roadcheck, inspectors will conduct their routine North American Standard Level I Inspection, which is a thorough 37-step inspection procedure consisting of the examination of vehicle components and driver documentation and requirements.

Ad Loading...

A vehicle that successfully passes a Level I or V Inspection without any critical vehicle inspection item violations may receive a CVSA decal, which is valid for three months.

Image: CVSA

A vehicle that successfully passes a Level I or V Inspection without any critical vehicle inspection item violations may receive a CVSA decal, which is valid for three months.

If out-of-service violations, as outlined in the North American Standard Out-of-Service Criteria, are found during an inspection, the vehicle will be restricted from operating until all out-of-service violations have been properly addressed.

During the driver portion of an inspection, inspectors will check the driver’s operating credentials, hours-of-service documentation, Clearinghous status (in the U.S.), seat belt usage, and for alcohol and/or drug impairment.

If an inspector identifies driver out-of-service violations, such as not possessing a valid or necessary operating license or exhibiting signs of impairment, the inspector will restrict that driver from operating their vehicle.

For International Roadcheck, in case of inclement weather or other limiting circumstances, instead of a Level I Inspection, a jurisdiction or an inspector may opt to conduct a Level II Walk-Around Driver/Vehicle Inspection or Level III Driver/Credential/Administrative Inspection, neither of which are eligible for a CVSA decal.

Ad Loading...

New Out-of-Service Criteria Published

CVSA also just announced that its 2024 North American Standard Out-of-Service Criteria spiral-bound handbook is now available for purchase.

The North American Standard Out-of-Service Criteria are used by certified commercial vehicle safety enforcement personnel to determine if a commercial motor vehicle or driver is considered an imminent hazard and should be placed out of service.

The 2024 handbook identifies driver, vehicle, hazardous materials/dangerous goods and administrative out-of-service conditions/violations and contains hundreds of photos of real-life violations.

The 2024 out-of-service criteria will take effect on April 1 with 11 changes from the previous year’s criteria, all of which are outlined in this document. The 2024 criteria supersede all other versions.

The handbooks are available for purchase by inspectors, motor carriers, drivers, mechanics, safety managers, jurisdictions, agencies, transportation safety organizations, etc.

Ad Loading...

Need More Information on CVSA Inspections?

CVSA offers resources to help educate drivers, motor carriers and others on compliance, enforcement and various elements of motor carrier, driver and vehicle safety.

More Safety & Compliance

Winter pileup accidents.
Disaster Responseby Jack RobertsApril 30, 2026

Avoiding Winter Pileups: Don’t Become the Next Link in the Crash-Chain

Winter roadway “pileups” aren’t one crash — they’re a chain reaction. Here’s what triggers them, how truck drivers can spot the danger early, and what to do if you're suddenly trapped in the mess.

Read More →
Mobile tablet showing Motus screen against highway background with Motus logo

FMCSA’s Motus System Is Coming. What Fleets Need to Know Now

The long-awaited registration system promises a single portal — and tighter fraud controls.

Read More →
Graphic with light bulbs, HDT Truck Fleet Innovators logo, and the word Nominations
Fleet ManagementApril 24, 2026

Nominations Open for HDT Truck Fleet Innovators 2026

Heavy Duty Trucking is searching for forward-looking leaders at trucking fleets as nominations for HDT’s Truck Fleet Innovators 2026. Deadline is May 15.

Read More →
Ad Loading...
Detroit ABA6 safety system.

Freightliner Expands Detroit Assurance with New Intersection and Turning Safety Tech

Detroit’s next-generation ABA6 safety system adds cross-traffic detection and enhanced side guard assist with left-turn protection, targeting high-risk urban scenarios.

Read More →
Illustration with ATRI logo and square blocks spelling out "research"
Fleet Managementby Deborah LockridgeApril 20, 2026

'Beyond Compliance,' Regulations, Driver Coaching on ATRI’s 2026 Research List

The American Transportation Research Institute will examine driver coaching, regulatory impacts — including the "Beyond Compliance" concept —and weather disruptions that shape trucking operations.

Read More →
Illustration of colorful map of United States with DataQs website screen superimposed

FMCSA Revamps DataQs to Improve Fairness, Speed of Reviews

New requirements add firm deadlines and independent review steps, addressing long-standing complaints about inconsistent rulings and slow response times.

Read More →
Ad Loading...
Illustration of driver medical exam paperwork over duotone background of a blood pressure check

FMCSA Extends Paper Medical Card Exemption … Again

Five states still aren't ready to accept commercial driver medical exam information directly from the medical examiner's registry.

Read More →
Collage of Top 20 Product award ceremonies
EquipmentMarch 31, 2026

HDT Honors the Best New Products of 2025 at TMC [Photos]

Heavy Duty Trucking's Top 20 Products awards recognize the best new products and technologies. Check out the award presentations at the 2026 Technology & Maintenance Council annual meeting.

Read More →
freightliner whitepaper
SponsoredMarch 31, 2026

Detroit Engines: Trusted Performance, Built for What's Next

The Detroit® Gen 6 engine platform proves that real progress doesn’t require a complete redesign. Built on 20 years of trusted technology, these engines are designed for efficiency, stronger performance, and greater reliability than before. And they do it all while complying with 2027 EPA standards on every mile.

Read More →
Ad Loading...
Aperia HALO front steer axle.
Safety & Complianceby Jack RobertsMarch 18, 2026

Aperia Expands Halo Platform with Steer-Tire Inflation System, Fifth-Wheel Integration

Aperia Technologies introduced a new automatic tire inflation system for steer axles and a partnership with Fontaine Fifth Wheel to integrate coupling status into its Halo Connect platform.

Read More →