Performance Measure |
The Actual |
Roundabout |
Differences (%) |
- |
A |
C |
(C-A) / A |
Travel Speed (Average) km/h |
31.3 |
44.8 |
43.1 |
Travel Time (Total) veh-h/h |
82 |
59.4 |
-27.6 |
Degree of Saturation |
0.989 |
0.589 |
-40.4 |
Effective Intersection Capacity veh/h |
3353 |
5627 |
67,8 |
Control Delay (Total) veh-h/h |
39.19 |
10.83 |
-72.4 |
Control Delay (Average) sec |
42.6 |
11.8 |
-72.3 |
Intersection Level of Service (LOS) |
LOS D |
LOS B |
- |
95% Back of Queue - Vehicles (Worst Lane) veh |
25.8 |
4.6 |
-82.2 |
Fuel Consumption (Total) L/h |
288.8 |
261.5 |
-9.5 |
Carbon Dioxide (Total) kg/h |
678.6 |
614.5 |
-9.4 |
Hydrocarbons (Total) kg/h |
0.067 |
0.059 |
-11.9 |
Carbon Monoxide (Total) kg/h |
0.821 |
0.78 |
-5.0 |
NOx (Total) kg/h |
0.223 |
0.216 |
-3.1 |