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Hazardous Materials Road Safety: 2024 CVSA Inspection Results Reveal Key Trends

The Commercial Vehicle Safety Alliance's (CVSA) recent unannounced HM/DG Road Blitz shows both progress and ongoing challenges in hazardous materials transportation safety.

Here's a comparative analysis of the 2023 and 2024 inspection results.

Key Findings:

Inspection Volume:

  • 2024: 3,929 vehicle inspections

  • 2023: 7,572 vehicle inspections

  • Notable 48% decrease in inspection volume


Violation Trends: 2024:

  • 576 vehicles with HM/DG violations

  • 1,009 CVSA decals issued (clean inspections)


2023:

  • 2,578 total violations

  • 701 out-of-service violations



Most Common Violations 2024: U.S.:

  1. Shipping Papers (108 violations)

  2. Loading/Securement (72 violations)

  3. Bulk Package Marking (40 violations)


Canada:

  1. TDG Training Certificate (79 violations)

  2. Shipping Papers (61 violations)

  3. Placarding (46 violations)


Key Trends:

  • Improved Compliance: Lower violation rates in 2024 despite focused enforcement

  • Consistent Challenge Areas: Documentation and loading remain primary concerns

  • Training Gaps: Significant TDG certification issues in Canada persist


Class 3 (Flammable/Combustible Liquids) remains the most frequently transported hazardous material across both years, accounting for over 40% of inspected loads.

Industry Impact: This data highlights the ongoing need for:

  • Enhanced driver training

  • Improved documentation processes

  • Continued focus on loading/securement procedures

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