Reducing the negative effects of motor vehicle use is a broad topic. According to the National Highway Traffic Safety Administration (NHTSA) in 2020, speeding and aggressive driving were contributing factors in 29 percent of all traffic fatalities. It is not surprising then that most public works professionals use measures to increase road safety and reduce vehicle speed. This toolbox is an introduction for those just starting out in traffic calming and a handy reference guide for the experienced professional to the many tools available.