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Director / Editor: Victor Teboul, Ph.D.
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What are roundabouts? A transportation engineer explains the safety benefits of these circular intersections

By Deogratias Eustace, Professor of Civil, Environmental and Engineering Mechanics, University of Dayton
Whether you call them rotaries, traffic circles or roundabouts, they offer a safer alternative to the four-way stop. But the modern roundabout has been decades in the making.The Conversation


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