America's King of Roundabouts

Folks who love that elegant traffic doughnut with a proven safety record—the roundabout—should consider relocating to Carmel, Indiana. The city recently debuted its 100th circular intersection, further solidifying its status as Exalted Roundabout Lord of the United States.

“This marks a milestone in a 20-year initiative to transform a transportation network that had previously been littered with failing, traditional suburban traffic lights, four-way stops, and other poorly functioning, dangerous intersections,” the city crowed in a press release. “The network-wide incorporation of modern roundabouts has transformed Carmel’s roadways into a smooth-flowing network that has dramatically reduced accidents.” (Indeed, the Federal Highway Administration says roundabouts decrease severe traffic accidents by about 80 percent compared to intersections with traffic lights or stop signs.)

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