State traffic data: 2021 data Posted on August 31, 2023August 31, 2023 By sdargoltz National Center for Statistics and Analysis NHTSA; 18pp; September 2023 Download PDF Alcohol, Cannabis and Cannabinoids, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Statistics and Data Analysis, Toxicology Tags:NHTSA