sandt. this type of infrastructure has been around for generatis.s in a town that is known as the roundabout capital of the world. carmel indiana. they have installed 150 roundabouts over the last 30 years. the city's population has quadrupled during that time. the conversion of roundabouts has resulted in a 47% reduction in injury crashes overall. and a 90% reduction in fatalities. the amount of time saved in 2020 was five days or 120 hours per motorist. roundabouts provide for the increased flow without stopping can you talk about the safety benefits of roundabouts that improve roadway safety and increase efficiency in the transportation network? >> thank you, senator young. it is fantastic to hear the success stories we have had in indiana. roundabouts are part of the success stories that we can claim with the speed management tools. with roundabouts, we see the research pointing to an 80% reduction in fatal injury crashes. the key is that they really do reduce conflict points at those intersections where injuries can be severe. they reduce the a