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AARoads Forum

National Boards => General Highway Talk => Traffic Control => Topic started by: tradephoric on November 29, 2011, 08:17:13 PM

Title: Evolution of modern roundabouts in America
Post by: tradephoric on November 29, 2011, 08:17:13 PM

Recorded a Google KML showing the construction of modern roundabouts in America since 1990.

Most data obtained from kittelson roundabout database.

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