Thank you AtD:
What I mean by partially signalizing was to signalize Fullarton south and Wakefield Rd. with no other extra interference. At the first glance, it doesnt seems to be effective and I know that it needs more crash investigation and data over viewing to prove that this would be effective ...

Britannia roundabout`s problem could be addressed to many things such as its geometric design, the sharp angle in two of its approaches, and permitted tangential entry at Fullarton South to Dequetteville Terrace . Therefore long insecure movements (safety) and long queue (delay) appear at this ...