It seems Hemel Hempstead had a similar but idea of having a “magic roundabut”
Navigating a magic roundabout seems easy. Just point your car at the exit you want and go. Other drivers will be amazed by your confidence and assume you have the right of way…
Take 1st left exit
– Do U turn
– Take 1st left exit
– Do U turn
– Take 1st left exit
– Do U turn
– Take 1st left exit
– Made it!