Power BI Reports
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Previous Control Type
Other Control Type
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Export to KML
Locate roundabouts by browsing or searching the map. Click or tap the icons for a summary.
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View roundabout details by clicking the list on the right, or the Show Details... link in the summary popup.
Contribute new roundabouts by
on the map in the location where you want to add a roundabout.
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You can use the following URL to get to the current bounds of the map.
Number of Approaches
Number of Driveways
Previous Control Types
Other Control Types
Active Pedestrian Warning (flashing yellow)
Rectangular Rapid Flashing Beacon (RRFB)
Pedestrian Hybrid Beacon (PHB, HAWK)
Pedestrian Signal (red-yellow-green to drivers)
At-grade Rail Crossing Signal/Beacon
At-grade Rail Crossing Signals/Gates (controlling approach only)
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)
At-grade Rail Crossing Signals/Gates (controlling all approaches)
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Multilane (2 Lane, 2x1 max)
Multilane (2 Lane, 2x2 max)
Multilane (3+ Lane)
Single-lane w/ Traversable Central Island
Multilane (2+ lanes) w/ Traversable Central Island
Ring junction (2+ mini-roundabouts)
Traffic Calming Circle