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Here you will find everything from technical reports and training materials, to one-on-one guidance to understand and improve your State’s data quality.
View data quality analysis, learn about FMCSA’s data quality methodology, and find tools to help improve your State’s safety data.
Review best practices, manuals, and other publications that provide additional guidance for improving the quality of data reported to FMCSA.
Use and share these materials to improve data quality—we can't do it without you.
Complete data quality results are available to FMCSA and State users who are logged into A&I Online. Once logged in, you will have full access to reports and tools for improving safety data.
Continue to the FMCSA Portal to log in. Click on "A&I (SMS)" from the list of 'Available FMCSA Systems' and then on "Data Quality" to return to this module.
U.S. Department of Transportation
Federal Motor Carrier Safety Administration
1200 New Jersey Avenue, SE
Washington, DC 20590