On: Roundabouts have turned a corner

[mmanfrin]

  Nevada built America’s first in 1990

I grew up in Orinda, and for as long as I can remember there has been a roundabout in theater square[1].

[1] https://www.google.com/maps/preview#!q=orinda&data=!1m4!1m3!...

[blackjack48 → mmanfrin]

That appears to be a traffic circle. Entry to roundabouts is controlled entirely by yield signs.