WELCOME TO A&I

Analysis & Information Online is America's source for reliable, proven data and analysis on FMCSA safety programs and large truck and bus industry compliance. Explore the tools and reports on this site to learn more.

  • FMCSA Enforcement Program Activity

  • 12,283 MOTOR CARRIER INVESTIGATIONS
  • 3,007,771 COMMERCIAL VEHICLE ROADSIDE INSPECTIONS
  • 529,282 TRAFFIC ENFORCEMENT INSPECTIONS
Learn More

  • Large Truck and Bus Crashes

  • 4,743 CRASHES
  • 169,029 FATALITIES
  • 86,575 INJURIES
Learn More

NEW A&I RESOURCE CENTER

FMCSA has made it easier for you to find reports, studies, and other materials on large truck and bus safety and to explore A&I job aids, videos, and other learning materials. Visit the new A&I Resource Center.

What is A&I

A&I tools and reports inform data-driven safety decisions to improve FMCSA effectiveness and large truck and bus safety on our Nation's roads. A&I resources provide information on industry safety trends and Agency progress, offering in-depth analysis that effects real change for safety.

What's New

    • 11
      Mar

    • Data Update

      A&I was updated on March 11, 2025. View Schedule.
    • 21
      May

    • SAFETYNET Data Quality Tool Updated

      The SAFETYNET Data Quality Tool and instruction book is now updated to reflect the new SSDQ measure methodology.
    • 8
      May

    • New A&I Resource Center

      A&I has released a new Resource Center. Explore here.
    • 8
      May

    • SSDQ Enhancements

      Data Quality has updated the Timeliness Rating and SSDQ thresholds.

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