Motor Vehicle Emission Modeling and Software Simulation Computing for Roundabout in Urban City

Table 16

Comparison of traffic operation.

Control	Indicators
	Average delay (s/veh)	Average number of parking (times/veh)	Saturation
No control	91.4	4.69	1.42
In control	39.7	2.57	0.83
Improved percentage	56.5%	45.2%	41.5%