NCSA Motor Vehicle Traffic Crash Data
This collection features reports and publications from the National Highway Traffic Safety Administration's (NHTSA) National Center for Statistics and Analysis (NCSA). NCSA provides critical analytical and statistical support to NHTSA and the broader highway safety community. Resources in this collection cover a wide range of traffic safety topics, including human, vehicle, environmental, and roadway characteristics related to crash frequencies; injury mechanisms and crash dynamics; evaluations of crash avoidance and crashworthiness initiatives; and quantitative analyses of proposed agency rules and national traffic safety trends. For more information, visit the NCSA program and NCSA | Tools, Publications, and Data pages.