The Effects of Countdown Signals on Intersection Capacity

摘要: This study presents the effects of countdown signals on total start-up lost time automobiles at signalized intersections based data collected in Bangkok, Thailand. signal is used to warn motorists queue stop line during any red phase when green will be started. The indicated that did not have saturation headway automobiles, but time. With use signals, was decreased from 4.3 seconds 2.9 seconds, or reduced by thirty-three percent. Therefore, may increase capacity intersections.