[Tagging] Signal-controlled roundabouts

[Phil! Gold]

* Martin Koppenhoefer <dieterdreist at gmail.com> [2014-06-17 16:43 +0200]:
> you can find big roundabouts with traffic lights in most of the big
> European cities, another reason (besides the controlling the motorized
> traffic) is to let pedestrians (and sometimes cyclists) cross.

I know of a traffic circle (here: http://osm.org/go/ZZd4GvISp--) that has
a traffic light on the non-freeway entrance.  The light stops entrants to
the circle from that direction when there's too much of a queue on the
freeway offramp.  I'd still consider it a roundabout, though.