According to Kittleson & Associates, a firm that maintains a live database of roundabouts across the U.S., South Dakota is sitting at the bottom of the leaderboard with just 18 roundabouts statewide.
The roadside attraction that you can’t miss on a South Dakota Road Trip. Some mystery and legend ... you need before you leave. Grab a free map of the Badlands; it will come in handy.
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