If you’ve driven through a roundabout in Utah without signalling, you’ve broken the law. Based on local reports, plenty of locals do that every day without ever knowing that they’re making a mistake.

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 that notorious cross-border roundabout with maps open and pulse quickened, aware that one […] ...