>Roundabouts reduced injury crashes by 75 percent at intersections where stop signs or signals were previously used for traffic control, according to a study by

>Roundabouts reduced injury crashes by 75 percent at intersections where stop signs or signals were previously used for traffic control, according to a study by the Insurance Institute for Highway Safety (IIHS) https://www.wsdot.wa.gov/Safety/roundabouts/benefits.htm https://www.wsdot.wa.gov/Safety/roundabouts/benefits.htm