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Select an Unconventional Intersection
Type:
At-Grade & Signalized
At-Grade & Unsignalized
Grade-Separated & Signalized
Grade-Separated & Unsignalized
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Single Roundabout Interchange
Studies and Research
Studies have shown the capacity of the Single Roundabout
to be greater than the capacity of the Double Roundabout
design because it has a larger inscribed diameter.
Single Roundabout interchanges capacity has been
estimated to be between 4,500 and 4,700 vph.
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