The Napa Valley Transportation Authority will pursue new, coordinated traffic signals at six intersections on the highway.
It's official - Highway 29 in American Canyon is to have improved synchronized traffic signals instead of six roundabouts.
Although traffic roundabouts have existed for a long time around the world, they are still relatively novel to many American drivers, having only become common on American roadways over the last 20 ...
You approach the junction expecting a single circle, but the road unspools into five mini-roundabouts […] ...