It has hundreds of traffic calming circles which are often confused with roundabouts, but are not in the same class. Roundabouts have dividers at each entry/exit point which are lacking in neighborhood traffic calming circles.
https://wsdot.wa.gov/travel/traffic-safety-methods/roundabou...
Technically you can go any way around a traffic calming circle you want to, because they are too small to accommodate delivery trucks going counterclockwise. It is highly recommended to go counterclockwise if you can, but not legally required. They have no more legal significance than a speed bump.
Only self driving cars, or better licensing tests for drivers can save us from this. Every N years drivers probably should need to re-test, including a physical practical test in a standard unit (from the DMV) for parking and to see how the driver responds if driving a rental car that they aren't familiar with.