Research Article

Comparative Analysis of Optimization Models for Paired Intersections with Left-Turn Bays

Table 5

Typical performance indices from traffic simulation.

TestModelDemandSpacing (m)Average delay at paired intersections (s/pcu)Average delay in the network (s/pcu)Average speed in the network (km/h)

1USLow24530.5840.8121.72
2CSLow24529.6139.5622.11

3USMedian34538.7651.9820.54
4CSMedian34537.6350.3420.91

5USHigh44545.2960.7220.14
6CSHigh44541.7756.0821.15

7USMedian54538.0351.0422.34
8CSMedian54537.1849.7922.65

9USHigh64545.2660.5621.52
10CSHigh64542.6357.1622.28

11USLow74530.7141.0525.79
12CSLow74531.0141.3925.69

13USHigh84545.2360.5922.76
14CSHigh84541.5555.7323.86

15USLow94530.3340.5727.28
16CSLow94531.7842.4226.69

17USMedian104536.2848.8425.76
18CSMedian104534.3246.2726.47