The turbo roundabout opened two weeks ago and features two lanes, requiring drivers to adjust based on their intended exit.

Roundabouts are the scourge of many a motorist and a favorite calming device of traffic engineers, and they're spreading like crazy across the United States roadscape. As anyone who's had the joy ...

Research has shown that as the proportion of CAVs in traffic streams increases, the entry capacity of turbo roundabouts also improves, leading to reduced delays and shorter queues[2]. This ...

Roundabouts are on the rise in the U.S., with a growing number of states starting to introduce or reintroduce them. California has even started to build so-called “turbo roundabouts ...