[Tagging] (Mini)Roundabout: examples

[Nathan Edgars II]

On 5/19/2012 11:43 AM, Volker Schmidt wrote:
> All three examples would not be roundabouts in Germany or Italy, where
> the use of the "roundabout" tag is linked to the presence of the
> corresponding road sign for a roundabout, at least this seems to be
> common practice on OSM.

In New Jersey the standard sign says 'circle', and in Massachusetts it 
says 'rotary'.
http://en.wikipedia.org/wiki/File:Route_34_circle.jpg
http://en.wikipedia.org/wiki/File:LowellRotary1.jpg
Both are used on "true" roundabouts, as well as on things that some 
would not call roundabouts (including the Route 34 example, where the 
approach shown does not yield).