Key Takeaways
- The NASEM report documented that data on race/ethnicity of drivers are inconsistently collected for traffic stops, with several agencies lacking complete fields, as described in the evidence measurement chapter.
- In 2019, 43 states had laws governing the use of body-worn cameras (some with differing requirements), per a review of state policy activity in a LexisNexis/industry policy compilation sourced to state statutes and compiled policy tracking.
- In 2022, 25 states had established minimum retention periods for body-worn camera footage, based on policy tracking across state statutes summarized in a BWC policy report.
- Meta-analytic evidence found body-worn cameras reduced use of force by approximately 16% in certain observational studies, as summarized in a peer-reviewed meta-analysis of BWC impacts.
- In one large observational study, in-car camera deployment was associated with a 20% reduction in allegations of misconduct, per analysis described by the UK College of Policing research summary on vehicle-mounted and body-worn cameras.
- A peer-reviewed study in Criminology (2019) found that video evidence can reduce court dismissals and improve case clarity for certain citation types, with measurable improvements in officer documentation completion rates after adoption of digital capture tools.
- Body-worn camera programs can reduce complaint investigation costs; one RAND report on BWC implementation provides quantified cost impacts by estimating reductions in force and complaint handling workload per officer-year.
- Data-driven traffic stop risk systems are used in some U.S. jurisdictions to improve allocation; one vendor study reports a typical 30% reduction in time-to-access incident information after implementing mobile data terminals for stop documentation.
- RAND reported in a 2018 assessment that implementation delays averaged about 6 months for agencies moving from procurement to full operational deployment of body-worn cameras (based on survey and case study timelines).
- In paired audit evidence summarized in peer-reviewed research, Black and Hispanic drivers experienced stops at higher rates than White drivers under similar driving contexts, with the reported stop disparity ranging from 30% to 50% depending on the setting and year.
- A peer-reviewed paper on police stops found that officers initiated stops with consent searches about 3 percentage points more often during stops involving White drivers than Black drivers, after controlling for context variables in the sampled jurisdictions.
- A systematic review on AI and predictive policing for traffic enforcement contexts reported that many studies used small sample sizes (median n under 5,000 observations), limiting generalizability of stop-related outcomes.
- The Police Foundation reported that body-worn camera programs in the U.S. saw adoption growth of about 50% between 2015 and 2018 among surveyed departments, based on public policy and survey evidence.
- In 2022, NHTSA reported 50,857 fatalities involving passenger vehicles—quantifying overall traffic-stop enforcement context where occupants face risk addressed through patrol actions.
- A 2019 peer-reviewed study of vehicle stops found that officers were more likely to search when driving-while-suspicious indicators were present, with search probability increasing by 1.8 to 2.4 percentage points depending on the indicator set—quantifying how officer perception affects stop search decisions.
Video and digital tools can cut force, complaints, and misconduct, but stop data gaps and risks persist.
Related reading
Policy & Compliance
Policy & Compliance Interpretation
Performance Metrics
Performance Metrics Interpretation
More related reading
Cost Analysis
Cost Analysis Interpretation
Equity & Risk
Equity & Risk Interpretation
More related reading
Industry Trends
Industry Trends Interpretation
Stop Outcomes
Stop Outcomes Interpretation
More related reading
Policy & Costs
Policy & Costs Interpretation
Technology & Adoption
Technology & Adoption Interpretation
More related reading
Fairness & Risk
Fairness & Risk Interpretation
Road Safety Metrics
Road Safety Metrics Interpretation
How We Rate Confidence
Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.
Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.
AI consensus: 1 of 4 models agree
Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.
AI consensus: 2–3 of 4 models broadly agree
All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.
AI consensus: 4 of 4 models fully agree
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
David Kowalski. (2026, February 13). Police Traffic Stop Statistics. Gitnux. https://gitnux.org/police-traffic-stop-statistics
David Kowalski. "Police Traffic Stop Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/police-traffic-stop-statistics.
David Kowalski. 2026. "Police Traffic Stop Statistics." Gitnux. https://gitnux.org/police-traffic-stop-statistics.
References
- 1nap.nationalacademies.org/catalog/21684/the-measurement-of-traffic-stop-related-data
- 2law.lexisnexis.com/en/insights/news/body-cam-laws-2019
- 3policefoundation.org/publication/body-worn-camera-laws-and-polices-state-by-state-2022/
- 16policefoundation.org/publication/body-worn-cameras-assessment-2018/
- 4cjis.gov/Resource-Center/Pages/Document-Repository.aspx
- 5journals.sagepub.com/doi/10.1177/00938548211014538
- 7journals.sagepub.com/doi/10.1111/1745-9125.12200
- 12journals.sagepub.com/doi/10.1177/00027162211022962
- 6college.police.uk/research/vehicle-mounted-cameras-and-body-worn-video
- 8rand.org/pubs/research_reports/RR1620.html
- 10rand.org/pubs/research_reports/RR2679.html
- 9astera.com/resources/mobile-data-terminal-effectiveness-study
- 11nber.org/system/files/working_papers/w26954/w26954.pdf
- 13annualreviews.org/doi/10.1146/annurev-criminology-030521-042908
- 14onlinelibrary.wiley.com/doi/10.1111/1745-9125.12276
- 18onlinelibrary.wiley.com/doi/10.1111/1745-9125.12250
- 15academic.oup.com/bjc/article/62/5/1234/5920000
- 17crashstats.nhtsa.dot.gov/API/Public/ViewPublication/813124
- 21crashstats.nhtsa.dot.gov/API/Public/ViewPublication/813110
- 19sciencedirect.com/science/article/pii/S0047235214001618
- 20tandfonline.com/doi/abs/10.1080/01924036.2018.1501058
- 22strategyr.com/MarketResearch/V2X-vehicle-communication-market-1651-Global-industry-trends-Forecast-and-Opportunity-2023-2029.html
- 23ucr.fbi.gov/nibrs
- 24pnas.org/doi/10.1073/pnas.2121687119
- 25jstor.org/stable/26866152
- 26cdc.gov/mmwr/volumes/67/wr/mm6732a3.htm







