A speed-camera program in a large community near Washington, DC, has led to long-term changes in driver behaviour and substantial reductions in deaths and injuries, a study by the Insurance Institute for Highway Safety (IIHS) shows.
Automated speed enforcement is gradually becoming more common around the country but remains relatively rare, with only 138 jurisdictions operating such programs as of last month. According to IIHS, if all US communities had speed-camera programs like the one IIHS studied in