This study deals with the multi-legged roundabout. The purpose of this study is to comparatively analyze the effectiveness of multi-legged roundabout. This study gives the particular attentions to introducing the roundabout to Cheongju. The main resul...
This study deals with the multi-legged roundabout. The purpose of this study is to comparatively analyze the effectiveness of multi-legged roundabout. This study gives the particular attentions to introducing the roundabout to Cheongju. The main results are the followings. First, the multi-legged roundabout with overpass is analyzed to be effective than the existing multi-legged intersection. Average delay time per vehicle is evaluated to be reduced to more than 64.388 or 59.642 sec. Second, the delay of multi-legged roundabout is analyzed to be similar to that of multi-legged intersection. In summary, the introduction of multi-legged roundabout to Cheongju is evaluated to be very effective.