That looks alot better than what they are planning to do here this summer. They will finally be widening out a bypass road and turning stuff over to some "Superstreet"...It looks like a clusterfawk :roll:
Here's a video i found of what it is going to look like
http://www.bctid.org/BCTID/Downloads/Videos/superstreet2.avi
Heres a pic of a recent article showing it also..
I haven't actually worked on one like this yet but have seen studies on them. The whole point is to try and get rid of left turns that are opposing the thru movements. It is good concept for effeciency but I think they look dumb as hell.