The following legend describes various turbo roundabout features. The default TORUS properties were used to generate a roundabout. Movements were then added and hatched for illustrative purposes.
Line Segment | Element Name | Turbo Roundabout Illustration |
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Central Island, Construction Lines, Primary Axis, and Roundabout Edges |
Circulating Lanes |
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Vehicle Tire Track Hatched Note: The vehicle tire track is hatched for illustration purposes only - it is not hatched by the TORUS tools. |
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Lane Separators, Mountable Curbs | |
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Truck Apron |
Spiral Start, Truck Apron and Bypass Lane |
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Footprint | |
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Splitter Envelope | |
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Leg Reference Line |
Approach Leg |
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Vehicle Path Centerline |