Tag: case studies
![Feature Image](https://aaafoundation.org/wp-content/uploads/2019/04/19-0210_AAAFTS_Speed-Limit-Reporting-Brief_r3-250x140.jpg)
A Multi-Site Examination for the Impact of Changes in Posted Speed Limit on Traffic Safety
This study examined the effects of posted speed limit changes on traffic safety by conducting before-and-after assessments using crash and speed data from multiple sites.
July 2023 Research Brief