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  1. dot.gov
    https://ai.fmcsa.dot.gov › SMS

    Safety Measurement System - Transportation

    Welcome to the SMS Website, your one-stop-shop for public motor carrier safety data. SMS uses this information to identify motor carriers that pose the greatest risk to safety for interventions.

  2. dot.gov
    https://ai.fmcsa.dot.gov › Login › Default.aspx

    Login to Access A&I and SMS - Transportation

    Login.gov allows non-Federal users, including motor carriers and State enforcement, to sign in to A&I or SMS safely and securely. You will use your Login.gov username (email address) and …

  3. dot.gov
    https://ai.fmcsa.dot.gov › SMS › Search › Index.aspx

    Safety Measurement System - Simple Search - Transportation

    The data in the Safety Measurement System (SMS) is performance data used by the Agency and Enforcement Community. A symbol, based on that data, indicates that FMCSA may prioritize a …

  4. dot.gov
    https://ai.fmcsa.dot.gov › SMS › Tools › Index.aspx

    Safety Measurement System - Tools - Transportation

    Here you can run SMS summary reports to find data on motor carrier activity, such as the number of motor carriers with registered U.S. DOT numbers, the number of motor carriers with recent …

  5. dot.gov
    https://ai.fmcsa.dot.gov

    A&I online - Motor Carrier Analysis and Information Resources …

    Nov 13, 2025 · United States Department of Transportation Login SMS Data Quality Crash Statistics Enforcement Programs

  6. dot.gov
    https://ai.fmcsa.dot.gov › SMS › HelpCenter › Index.aspx

    Safety Measurement System - Help Center - Transportation

    Get your questions about the SMS and the latest display changes answered here. Take a tour of the website, find resources to improve safety compliance, or browse SMS FAQs by topic or by …

  7. dot.gov
    https://ai.fmcsa.dot.gov › SMS › Tools › Reports.aspx

    Safety Measurement System - Summary Report - Transportation

    The data in the Safety Measurement System (SMS) is performance data used by the Agency and Enforcement Community. A symbol, based on that data, indicates that FMCSA may prioritize a …

  8. dot.gov
    https://ai.fmcsa.dot.gov › StateSafetyPM

    A&I online - Motor Carrier Analysis and Information Resources …

    Dec 30, 2022 · Carriers need an FMCSA-issued U.S. DOT Number and a U.S. DOT Number Personal Identification Number (PIN) (NOT a Docket Number PIN) to access the Safety …

  9. dot.gov
    https://ai.fmcsa.dot.gov › NewEntrant › SA › Audit › AuditStart.aspx

    Login Page - Transportation

    Carriers need an FMCSA-issued U.S. DOT Number and a U.S. DOT Number Personal Identification Number (PIN) (NOT a Docket Number PIN) to access the Safety Measurement …

  10. dot.gov
    https://ai.fmcsa.dot.gov › sms › Default.aspx

    Safety Measurement System

    The data in the Safety Measurement System (SMS) is performance data used by the Agency and Enforcement Community. A symbol, based on that data, indicates that FMCSA may prioritize a …