Roundabouts are special road segments created using the "roundabout" tool under "Road" in WME. Roundabouts need to be configured correctly to aid navigation instructions. Any roundabout with a radius much less than 10 metres will not be visible on the client, so make the roundabout at least this size, even if it appears to overlap the curbs on the aerial photography. (It has also been reported that, if the radius is less than
10m, Waze will avoid directing users to make a u-turn using the roundabout.) The radius is displayed in the editor while you're drawing the roundabout.
In Australia, roundabouts are configured as follows: