Ingenieur Vol. 74 Ingenieur Vol 72, April-June 2018 - Page 51

Intersection Summary (Before and After) The resultant reduction percentages (%) from the study before and after optimisation revealed that the total travel time, total delay, total stop, LOS and CO 2 total emission after applying the SIDRA 6.0 software all showed significant improvement. The average delay time was reduced from 224.3 seconds to 25 seconds or about 88.9%. It also chan