USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Site Notification

Site Notification

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

National Academy of Sciences Report - Improving Motor Carrier Safety Measurement

nas-report-final-june-2017.pdf

The National Research Council of the National Academy of Sciences’ Correlation Study Report, “Improving Motor Carrier Safety Measurement” presents the results of the NAS's reviewing of FMCSA's Compliance, Safety and Accountability program and Safety Measurement System.

DOT is committed to ensuring that information is available in appropriate alternative formats to meet the requirements of persons who have a disability. If you require an alternative version of files provided on this page, please contact julie.bergling@dot.gov.
Last updated: Wednesday, August 9, 2017