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Roundabouts Database
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Roundabouts
Neighborhood Traffic Cirlces
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in the lower right corner for more help as needed.
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Type
Status
Functional Class
Control Type
Year Completed
Previous Control Type
Other Control Type
Approaches
Driveways
City
County
State
Country
Latitude
Longitude
[
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Notes
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Quick Instructions
Locate roundabouts by browsing or searching the map. Click or tap the icons for a summary.
Center the map to your location by clicking
icon in the upper right of the map.
Hide or show different layers by clicking the layer selection in the bottom left of the map. The numbers are points within the current map bounds.
View roundabout details by clicking the list on the right, or the Show Details... link in the summary popup.
Contribute new roundabouts by
double clicking
on the map in the location where you want to add a roundabout.
Search and browse the full database by going to the
Index
link in the menubar.
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Filter Options
Number of Approaches
Number of Driveways
Year Completed
Control Types
All-Way Yield
All-Way Stop
Two-Way Stop
Signal
Uncontrolled
Other
Unknown
Previous Control Types
None (new)
Uncontrolled
One/Two-Way Stop
All-Way Stop
Signal
Grade Separated
Other
Unknown
Other Control Types
None
Active Pedestrian Warning (flashing yellow)
Pedestrian Hybrid Beacon (PHB, HAWK)
Pedestrian Signal (red-yellow-green to drivers)
Metering Signal
Other
Unknown
Rectangular Rapid Flashing Beacon (RRFB)
At-grade Rail Crossing Signal/Beacon
At-grade Rail Crossing Gates (controlling roundabout)
At-Grade Rail Crossing Gates (controlling approach only)
Functional Class
Freeway Ramps
Other
Unknown
Lane Type
Single-Lane
Multilane (2 Lane)
Multilane (3+ Lane)
Unknown
Mini-roundabout
Roundabout Type
Roundabout
Rotary
Neighborhood Traffic Circle
Other
Unknown
Signalized Roundabout/Circle
Status
Existing
Removed
Unknown
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