Ourston Roundabout Engineering is pleased to announce that we have joined GHD (www.ghd.com).

GHD is one of the world’s leading engineering, architecture and environmental consulting companies. Established in 1928, GHD employs more than 6,500 people across five continents and serves clients in the global markets of water, energy and resources, environment, property and buildings, and transportation. Read More >


About Ourston

In 1990, Leif Ourston pioneered roundabouts in America with the first modern roundabout (Summerlin, Las Vegas). Now America's largest roundabout design team, we are leading the Roundabout Revolution with:
The first two modern roundabouts
First three roundabout interchanges
The first string of roundabouts

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Check out these live videos to see our roundabouts in action!