Case Studies & Resources

Here is a collection of international research papers and case studies treating of different aspects of turbo-roundabout design. By clicking the links below, you’ll be redirected to the original sources of these papers.

General information about turbo-roundabouts and location | Dirk de Baan (Dutch)

M. Dirk de Baan, – road safety & design expert at Royal HaskoningDHV – made his research public on his website www.dirkdebaan.nl

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Turbo Roundabouts: Design Principles and Safety Performance, 2009 | L.G.H. Fortuijn

"This paper discusses the concept of the turbo roundabout and the details determining success. Studies have shown that the risk of accidents associated with injury is greatly reduced on turbo roundabouts: an 80% reduction has been measured."

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