The Geography of Sobriety Checkpoints and Alcohol-Impaired Driving.
Christopher N MorrisonMuhire KwizeraQixuan ChenCheneal PuljevicCharles C BranasDouglas J WiebeCorinne Peek-AsaKirsten M McGavinShellee J FranssenVy K LeMichael KeatingJason A FerrisPublished in: Addiction (Abingdon, England) (2021)
Individual sobriety checkpoints appear to be associated with reductions in nearby alcohol-impaired driving. Relationships decay after approximately 1 week and beyond local areas containing approximately 60,000 residents and 3,000 kilometers of roadway.