Traffic

1. 1

2. 1. Overview
2

3. 1. Overview
3

4. t(leave) VehNo Headway
67.1 3 67.1
69.2 15 2.2
70.8 20 1.6
72.8 23 2.0
74.1 31 1.2
76.4 36 2.3
78.2 40 1.8
80.1 44 1.9
87.9 52 7.7
1. Overview
4

5. 0.0
0.1
0.1
0.2
0.2
0.3
0.3
0 1 2 3 4 5 6 7 8 9 10
Frequency
Headway (sec)
Headway Frequency
Queued Headway Free-flow Headway
1. Overview
5

6. 0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0 1 2 3 4 5 6 7 8 9 10
Frequency
Headway (sec)
Cumulative Headway Frequency
Queued Headway Free-flow Headway
1. Overview
6

7. 2. Initial Steps
Activity #28
Activity #36
Activity #37
Create new folder
7

8. 2. Initial Steps
8

9. 2. Initial Steps
9

10. 10
3. Collect data

11. 11
6. MER file – identify Queued and Non-Queued vehicles
Data C.P. t(leave) tQueue Q/NQ Headway
1 363.12 61.1 Q
1 365.4 47.4 Q 2.28
1 366.97 44 Q 1.57
1 368.32 29 Q 1.35
1 369.7 15.5 Q 1.38
1 371.12 29.4 Q 1.42
1 372.96 23 Q 1.84
1 374.5 22.9 Q 1.54
1 375.74 12.6 Q 1.24
1 377.15 0 NQ 1.41
1 379.67 0 NQ 2.52
1 381.14 0 NQ 1.47
Data Collection Point 1

12. Queue Free-Flow
1.95
1.58
1.82
1.56
2.27
1.19
1.5
1.6
1.67
1.73
0.9
1.92
1.87
3.58
4.29
7.55
2.15
8.5
1.91
1.57
1.88
1.67
1.69
1.5
1.85
Headway (sec)
12
7. Headway distribution analysis

13. Queue Free-Flow
1.95
1.58
1.82
1.56
2.27
1.19
1.5
1.6
1.67
1.73
0.9
1.92
1.87
3.58
4.29
7.55
2.15
8.5
1.91
1.57
1.88
1.67
1.69
1.5
1.85
Headway (sec)
13
7. Headway distribution analysis
Bin Frequency %Frequency %CumulativeFreq Bin Frequency %Frequency %CumulativeFreq
0.00 0 0.000 0.000 0.00 0 0.000 0.000
0.25 0 0.000 0.000 0.25 0 0.000 0.000
0.50 0 0.000 0.000 0.50 0 0.000 0.000
0.75 0 0.000 0.000 0.75 0 0.000 0.000
1.00 6 0.031 0.031 1.00 0 0.000 0.000
1.25 16 0.083 0.114 1.25 1 0.020 0.020
1.50 36 0.187 0.301 1.50 0 0.000 0.020
1.75 52 0.269 0.570 1.75 5 0.100 0.120
2.00 39 0.202 0.772 2.00 1 0.020 0.140
2.25 27 0.140 0.912 2.25 2 0.040 0.180
2.50 10 0.052 0.964 2.50 1 0.020 0.200
2.75 2 0.010 0.974 2.75 3 0.060 0.260
3.00 1 0.005 0.979 3.00 3 0.060 0.320
3.25 1 0.005 0.984 3.25 0 0.000 0.320
3.50 0 0.000 0.984 3.50 3 0.060 0.380
3.75 1 0.005 0.990 3.75 1 0.020 0.400
4.00 0 0.000 0.990 4.00 4 0.080 0.480
4.25 0 0.000 0.990 4.25 3 0.060 0.540
4.50 0 0.000 0.990 4.50 2 0.040 0.580
4.75 1 0.005 0.995 4.75 1 0.020 0.600
5.00 0 0.000 0.995 5.00 0 0.000 0.600
Non-Queued Data
Queued Data

14. Queue Free-Flow
1.95
1.58
1.82
1.56
2.27
1.19
1.5
1.6
1.67
1.73
0.9
1.92
1.87
3.58
4.29
7.55
2.15
8.5
1.91
1.57
1.88
1.67
1.69
1.5
1.85
Headway (sec)
14
7. Headway distribution analysis
Bin Frequency %Frequency %CumulativeFreq Bin Frequency %Frequency %CumulativeFreq
0.00 0 0.000 0.000 0.00 0 0.000 0.000
0.25 0 0.000 0.000 0.25 0 0.000 0.000
0.50 0 0.000 0.000 0.50 0 0.000 0.000
0.75 0 0.000 0.000 0.75 0 0.000 0.000
1.00 6 0.031 0.031 1.00 0 0.000 0.000
1.25 16 0.083 0.114 1.25 1 0.020 0.020
1.50 36 0.187 0.301 1.50 0 0.000 0.020
1.75 52 0.269 0.570 1.75 5 0.100 0.120
2.00 39 0.202 0.772 2.00 1 0.020 0.140
2.25 27 0.140 0.912 2.25 2 0.040 0.180
2.50 10 0.052 0.964 2.50 1 0.020 0.200
2.75 2 0.010 0.974 2.75 3 0.060 0.260
3.00 1 0.005 0.979 3.00 3 0.060 0.320
3.25 1 0.005 0.984 3.25 0 0.000 0.320
3.50 0 0.000 0.984 3.50 3 0.060 0.380
3.75 1 0.005 0.990 3.75 1 0.020 0.400
4.00 0 0.000 0.990 4.00 4 0.080 0.480
4.25 0 0.000 0.990 4.25 3 0.060 0.540
4.50 0 0.000 0.990 4.50 2 0.040 0.580
4.75 1 0.005 0.995 4.75 1 0.020 0.600
5.00 0 0.000 0.995 5.00 0 0.000 0.600
Non-Queued Data
Queued Data
0.0
0.1
0.2
0.3
0.4
0.5
0 1 2 3 4 5 6 7 8 9 10
Frequency
Headway (sec)
Headway Frequency
Queued Headway Free-flow Headway

15. Queue Free-Flow
1.95
1.58
1.82
1.56
2.27
1.19
1.5
1.6
1.67
1.73
0.9
1.92
1.87
3.58
4.29
7.55
2.15
8.5
1.91
1.57
1.88
1.67
1.69
1.5
1.85
Headway (sec)
15
7. Headway distribution analysis
Bin Frequency %Frequency %CumulativeFreq Bin Frequency %Frequency %CumulativeFreq
0.00 0 0.000 0.000 0.00 0 0.000 0.000
0.25 0 0.000 0.000 0.25 0 0.000 0.000
0.50 0 0.000 0.000 0.50 0 0.000 0.000
0.75 0 0.000 0.000 0.75 0 0.000 0.000
1.00 6 0.031 0.031 1.00 0 0.000 0.000
1.25 16 0.083 0.114 1.25 1 0.020 0.020
1.50 36 0.187 0.301 1.50 0 0.000 0.020
1.75 52 0.269 0.570 1.75 5 0.100 0.120
2.00 39 0.202 0.772 2.00 1 0.020 0.140
2.25 27 0.140 0.912 2.25 2 0.040 0.180
2.50 10 0.052 0.964 2.50 1 0.020 0.200
2.75 2 0.010 0.974 2.75 3 0.060 0.260
3.00 1 0.005 0.979 3.00 3 0.060 0.320
3.25 1 0.005 0.984 3.25 0 0.000 0.320
3.50 0 0.000 0.984 3.50 3 0.060 0.380
3.75 1 0.005 0.990 3.75 1 0.020 0.400
4.00 0 0.000 0.990 4.00 4 0.080 0.480
4.25 0 0.000 0.990 4.25 3 0.060 0.540
4.50 0 0.000 0.990 4.50 2 0.040 0.580
4.75 1 0.005 0.995 4.75 1 0.020 0.600
5.00 0 0.000 0.995 5.00 0 0.000 0.600
Non-Queued Data
Queued Data
0.0
0.1
0.2
0.3
0.4
0.5
0 1 2 3 4 5 6 7 8 9 10
Frequency
Headway (sec)
Headway Frequency
Queued Headway Free-flow Headway
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00
Frequency
Headway (sec)
Cumulative Headway Frequency
Queued Headway Free-flow Headway

16. 16
8. Phase termination analysis
Queued NonQueued Ideal Signal Display Change Occurs Type 1 Type 3 Type 2
2.28 Green
1.57 Green
1.35 Green
1.38 Green
1.42 Green
1.84 Green
1.54 Green
1.24 Green
1.41 Green
2.52 Red Change 1
1.47 Red
3.62 Red
7.89 Red
3.66 Red
1.98 Red
Headway (sec) Signal Information Termination Outcomes

17. 17
8. Phase termination analysis
Queued NonQueued Ideal Signal Display Change Occurs Type 1 Type 3 Type 2
2.28 Green
1.57 Green
1.35 Green
1.38 Green
1.42 Green
1.84 Green
1.54 Green
1.24 Green
1.41 Green
2.52 Red Change 1
1.47 Red
3.62 Red
7.89 Red
3.66 Red
1.98 Red
Headway (sec) Signal Information Termination Outcomes
Type 1 Termination 20
Type 3 Termination 2
Type 2 Termination 10
Outcome Distribution
Headway 0.5 1.0 1.5 2.0 2.5 3.0
Percentile 98.4% 1.6% 39.0% 77.3% 93.6% 98.4%
Type 1 Termination 24 24 23 20 13 4
Type 3 Termination 3 3 3 2 5 9
Type 2 Termination 5 5 6 10 14 19
Results of Phase Termination Analysis

18. 18
0
1
2
3
4
5
360 380 400 420 440
0
1
2
3
4
5
535 555 575 595 615
0
1
2
3
4
5
705 725 745 765 785
Headway,
sec
Time

19. 0
1
2
3
4
5
360 380 400 420 440
0
1
2
3
4
5
535 555 575 595 615
0
1
2
3
4
5
705 725 745 765 785
19
Headway,
sec
Time

20. Queue Free-Flow
1.95
1.58
1.82
1.56
2.27
1.19
1.5
1.6
1.67
1.73
0.9
1.92
1.87
3.58
4.29
7.55
2.15
8.5
1.91
1.57
1.88
1.67
1.69
1.5
1.85
Headway (sec)
20
7. Headway distribution analysis
Bin Frequency %Frequency %CumulativeFreq Bin Frequency %Frequency %CumulativeFreq
0.00 0 0.000 0.000 0.00 0 0.000 0.000
0.25 0 0.000 0.000 0.25 0 0.000 0.000
0.50 0 0.000 0.000 0.50 0 0.000 0.000
0.75 0 0.000 0.000 0.75 0 0.000 0.000
1.00 6 0.031 0.031 1.00 0 0.000 0.000
1.25 16 0.083 0.114 1.25 1 0.020 0.020
1.50 36 0.187 0.301 1.50 0 0.000 0.020
1.75 52 0.269 0.570 1.75 5 0.100 0.120
2.00 39 0.202 0.772 2.00 1 0.020 0.140
2.25 27 0.140 0.912 2.25 2 0.040 0.180
2.50 10 0.052 0.964 2.50 1 0.020 0.200
2.75 2 0.010 0.974 2.75 3 0.060 0.260
3.00 1 0.005 0.979 3.00 3 0.060 0.320
3.25 1 0.005 0.984 3.25 0 0.000 0.320
3.50 0 0.000 0.984 3.50 3 0.060 0.380
3.75 1 0.005 0.990 3.75 1 0.020 0.400
4.00 0 0.000 0.990 4.00 4 0.080 0.480
4.25 0 0.000 0.990 4.25 3 0.060 0.540
4.50 0 0.000 0.990 4.50 2 0.040 0.580
4.75 1 0.005 0.995 4.75 1 0.020 0.600
5.00 0 0.000 0.995 5.00 0 0.000 0.600
Non-Queued Data
Queued Data
0.0
0.1
0.2
0.3
0.4
0.5
0 1 2 3 4 5 6 7 8 9 10
Frequency
Headway (sec)
Headway Frequency
Queued Headway Free-flow Headway

21. Queue Free-Flow
1.95
1.58
1.82
1.56
2.27
1.19
1.5
1.6
1.67
1.73
0.9
1.92
1.87
3.58
4.29
7.55
2.15
8.5
1.91
1.57
1.88
1.67
1.69
1.5
1.85
Headway (sec)
21
7. Headway distribution analysis
Bin Frequency %Frequency %CumulativeFreq Bin Frequency %Frequency %CumulativeFreq
0.00 0 0.000 0.000 0.00 0 0.000 0.000
0.25 0 0.000 0.000 0.25 0 0.000 0.000
0.50 0 0.000 0.000 0.50 0 0.000 0.000
0.75 0 0.000 0.000 0.75 0 0.000 0.000
1.00 6 0.031 0.031 1.00 0 0.000 0.000
1.25 16 0.083 0.114 1.25 1 0.020 0.020
1.50 36 0.187 0.301 1.50 0 0.000 0.020
1.75 52 0.269 0.570 1.75 5 0.100 0.120
2.00 39 0.202 0.772 2.00 1 0.020 0.140
2.25 27 0.140 0.912 2.25 2 0.040 0.180
2.50 10 0.052 0.964 2.50 1 0.020 0.200
2.75 2 0.010 0.974 2.75 3 0.060 0.260
3.00 1 0.005 0.979 3.00 3 0.060 0.320
3.25 1 0.005 0.984 3.25 0 0.000 0.320
3.50 0 0.000 0.984 3.50 3 0.060 0.380
3.75 1 0.005 0.990 3.75 1 0.020 0.400
4.00 0 0.000 0.990 4.00 4 0.080 0.480
4.25 0 0.000 0.990 4.25 3 0.060 0.540
4.50 0 0.000 0.990 4.50 2 0.040 0.580
4.75 1 0.005 0.995 4.75 1 0.020 0.600
5.00 0 0.000 0.995 5.00 0 0.000 0.600
Non-Queued Data
Queued Data
0.0
0.1
0.2
0.3
0.4
0.5
0 1 2 3 4 5 6 7 8 9 10
Frequency
Headway (sec)
Headway Frequency
Queued Headway Free-flow Headway
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00
Frequency
Headway (sec)
Cumulative Headway Frequency
Queued Headway Free-flow Headway

22. 22
8. Phase termination analysis
Queued NonQueued Ideal Signal Display Change Occurs Type 1 Type 3 Type 2
2.28 Green
1.57 Green
1.35 Green
1.38 Green
1.42 Green
1.84 Green
1.54 Green
1.24 Green
1.41 Green
2.52 Red Change 1
1.47 Red
3.62 Red
7.89 Red
3.66 Red
1.98 Red
Headway (sec) Signal Information Termination Outcomes

23. 23
8. Phase termination analysis
Queued NonQueued Ideal Signal Display Change Occurs Type 1 Type 3 Type 2
2.28 Green
1.57 Green
1.35 Green
1.38 Green
1.42 Green
1.84 Green
1.54 Green
1.24 Green
1.41 Green
2.52 Red Change 1
1.47 Red
3.62 Red
7.89 Red
3.66 Red
1.98 Red
Headway (sec) Signal Information Termination Outcomes
Type 1 Termination 20
Type 3 Termination 2
Type 2 Termination 10
Outcome Distribution
Headway 0.5 1.0 1.5 2.0 2.5 3.0
Percentile 98.4% 1.6% 39.0% 77.3% 93.6% 98.4%
Type 1 Termination 24 24 23 20 13 4
Type 3 Termination 3 3 3 2 5 9
Type 2 Termination 5 5 6 10 14 19
Results of Phase Termination Analysis

24. 24
0
1
2
3
4
5
360 380 400 420 440
0
1
2
3
4
5
535 555 575 595 615
0
1
2
3
4
5
705 725 745 765 785
Headway,
sec
Time

25. 0
1
2
3
4
5
360 380 400 420 440
0
1
2
3
4
5
535 555 575 595 615
0
1
2
3
4
5
705 725 745 765 785
25
Headway,
sec
Time

26. 0
1
2
3
4
5
360 380 400 420 440
0
1
2
3
4
5
535 555 575 595 615
0
1
2
3
4
5
705 725 745 765 785
26
Type 2:
Green
extends
too long
Headway,
sec
Time

27. 0
1
2
3
4
5
360 380 400 420 440
0
1
2
3
4
5
535 555 575 595 615
0
1
2
3
4
5
705 725 745 765 785
27
Type 1:
Green
ends too
early
Headway,
sec
Time

28. 0
1
2
3
4
5
360 380 400 420 440
0
1
2
3
4
5
535 555 575 595 615
0
1
2
3
4
5
705 725 745 765 785
28
Type 1:
Green
ends too
early
Type 2:
Green
extends
too long
Headway,
sec
Time

29. 29
Example correction to instructions 57.04
2.32
1.94
1.57
1.65
1.83
2.11
1.42
1.1
1.9
1.4
1.45
1.41 1.74
2.81
8.93
2.72
2.14
2.22
6.04
2.61
7.2
58.54
2.05
1.6
3.77
2.16
1.07
4.39
2.13
1.65
4.07
1.12
1.78
1.91
Here is an example of two
consecutive sets of queued
and non-queued data ready
for the “phase termination
analysis”.
First
cycle
Second
cycle

30. Queue Free-Flow
1.95
1.58
1.82
1.56
2.27
1.19
1.5
1.6
1.67
1.73
0.9
1.92
1.87
3.58
4.29
7.55
2.15
8.5
1.91
1.57
1.88
1.67
1.69
1.5
1.85
Headway (sec)
30
7. Headway distribution analysis
Bin Frequency %Frequency %CumulativeFreq Bin Frequency %Frequency %CumulativeFreq
0.00 0 0.000 0.000 0.00 0 0.000 0.000
0.25 0 0.000 0.000 0.25 0 0.000 0.000
0.50 0 0.000 0.000 0.50 0 0.000 0.000
0.75 0 0.000 0.000 0.75 0 0.000 0.000
1.00 6 0.031 0.031 1.00 0 0.000 0.000
1.25 16 0.083 0.114 1.25 1 0.020 0.020
1.50 36 0.187 0.301 1.50 0 0.000 0.020
1.75 52 0.269 0.570 1.75 5 0.100 0.120
2.00 39 0.202 0.772 2.00 1 0.020 0.140
2.25 27 0.140 0.912 2.25 2 0.040 0.180
2.50 10 0.052 0.964 2.50 1 0.020 0.200
2.75 2 0.010 0.974 2.75 3 0.060 0.260
3.00 1 0.005 0.979 3.00 3 0.060 0.320
3.25 1 0.005 0.984 3.25 0 0.000 0.320
3.50 0 0.000 0.984 3.50 3 0.060 0.380
3.75 1 0.005 0.990 3.75 1 0.020 0.400
4.00 0 0.000 0.990 4.00 4 0.080 0.480
4.25 0 0.000 0.990 4.25 3 0.060 0.540
4.50 0 0.000 0.990 4.50 2 0.040 0.580
4.75 1 0.005 0.995 4.75 1 0.020 0.600
5.00 0 0.000 0.995 5.00 0 0.000 0.600
Non-Queued Data
Queued Data
0.0
0.1
0.2
0.3
0.4
0.5
0 1 2 3 4 5 6 7 8 9 10
Frequency
Headway (sec)
Headway Frequency
Queued Headway Free-flow Headway

31. Queue Free-Flow
1.95
1.58
1.82
1.56
2.27
1.19
1.5
1.6
1.67
1.73
0.9
1.92
1.87
3.58
4.29
7.55
2.15
8.5
1.91
1.57
1.88
1.67
1.69
1.5
1.85
Headway (sec)
31
7. Headway distribution analysis
Bin Frequency %Frequency %CumulativeFreq Bin Frequency %Frequency %CumulativeFreq
0.00 0 0.000 0.000 0.00 0 0.000 0.000
0.25 0 0.000 0.000 0.25 0 0.000 0.000
0.50 0 0.000 0.000 0.50 0 0.000 0.000
0.75 0 0.000 0.000 0.75 0 0.000 0.000
1.00 6 0.031 0.031 1.00 0 0.000 0.000
1.25 16 0.083 0.114 1.25 1 0.020 0.020
1.50 36 0.187 0.301 1.50 0 0.000 0.020
1.75 52 0.269 0.570 1.75 5 0.100 0.120
2.00 39 0.202 0.772 2.00 1 0.020 0.140
2.25 27 0.140 0.912 2.25 2 0.040 0.180
2.50 10 0.052 0.964 2.50 1 0.020 0.200
2.75 2 0.010 0.974 2.75 3 0.060 0.260
3.00 1 0.005 0.979 3.00 3 0.060 0.320
3.25 1 0.005 0.984 3.25 0 0.000 0.320
3.50 0 0.000 0.984 3.50 3 0.060 0.380
3.75 1 0.005 0.990 3.75 1 0.020 0.400
4.00 0 0.000 0.990 4.00 4 0.080 0.480
4.25 0 0.000 0.990 4.25 3 0.060 0.540
4.50 0 0.000 0.990 4.50 2 0.040 0.580
4.75 1 0.005 0.995 4.75 1 0.020 0.600
5.00 0 0.000 0.995 5.00 0 0.000 0.600
Non-Queued Data
Queued Data
0.0
0.1
0.2
0.3
0.4
0.5
0 1 2 3 4 5 6 7 8 9 10
Frequency
Headway (sec)
Headway Frequency
Queued Headway Free-flow Headway
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00
Frequency
Headway (sec)
Cumulative Headway Frequency
Queued Headway Free-flow Headway

32. 32
8. Phase termination analysis
Queued NonQueued Ideal Signal Display Change Occurs Type 1 Type 3 Type 2
2.28 Green
1.57 Green
1.35 Green
1.38 Green
1.42 Green
1.84 Green
1.54 Green
1.24 Green
1.41 Green
2.52 Red Change 1
1.47 Red
3.62 Red
7.89 Red
3.66 Red
1.98 Red
Headway (sec) Signal Information Termination Outcomes

33. 33
8. Phase termination analysis
Queued NonQueued Ideal Signal Display Change Occurs Type 1 Type 3 Type 2
2.28 Green
1.57 Green
1.35 Green
1.38 Green
1.42 Green
1.84 Green
1.54 Green
1.24 Green
1.41 Green
2.52 Red Change 1
1.47 Red
3.62 Red
7.89 Red
3.66 Red
1.98 Red
Headway (sec) Signal Information Termination Outcomes
Type 1 Termination 20
Type 3 Termination 2
Type 2 Termination 10
Outcome Distribution
Headway 0.5 1.0 1.5 2.0 2.5 3.0
Percentile 98.4% 1.6% 39.0% 77.3% 93.6% 98.4%
Type 1 Termination 24 24 23 20 13 4
Type 3 Termination 3 3 3 2 5 9
Type 2 Termination 5 5 6 10 14 19
Results of Phase Termination Analysis

34. 34
0
1
2
3
4
5
360 380 400 420 440
0
1
2
3
4
5
535 555 575 595 615
0
1
2
3
4
5
705 725 745 765 785
Headway,
sec
Time

35. 0
1
2
3
4
5
360 380 400 420 440
0
1
2
3
4
5
535 555 575 595 615
0
1
2
3
4
5
705 725 745 765 785
35
Headway,
sec
Time

36. 0
1
2
3
4
5
360 380 400 420 440
0
1
2
3
4
5
535 555 575 595 615
0
1
2
3
4
5
705 725 745 765 785
36
Type 2:
Green
extends
too long
Headway,
sec
Time

37. 0
1
2
3
4
5
360 380 400 420 440
0
1
2
3
4
5
535 555 575 595 615
0
1
2
3
4
5
705 725 745 765 785
37
Type 1:
Green
ends too
early
Headway,
sec
Time

38. 0
1
2
3
4
5
360 380 400 420 440
0
1
2
3
4
5
535 555 575 595 615
0
1
2
3
4
5
705 725 745 765 785
38
Type 1:
Green
ends too
early
Type 2:
Green
extends
too long
Headway,
sec
Time

39. 39
Example correction to instructions 57.04
2.32
1.94
1.57
1.65
1.83
2.11
1.42
1.1
1.9
1.4
1.45
1.41 1.74
2.81
8.93
2.72
2.14
2.22
6.04
2.61
7.2
58.54
2.05
1.6
3.77
2.16
1.07
4.39
2.13
1.65
4.07
1.12
1.78
1.91
Here is an example of two
consecutive sets of queued
and non-queued data ready
for the “phase termination
analysis”.
First
cycle
Second
cycle

40. 40
Example correction to instructions 57.04
2.32
1.94
1.57
1.65
1.83
2.11
1.42
1.1
1.9
1.4
1.45
1.41 1.74
2.81
8.93
2.72
2.14
2.22
6.04
2.61
7.2
58.54
2.05
1.6
3.77
2.16
1.07
4.39
2.13
1.65
4.07
1.12
1.78
1.91
Note that the first two
“queued” headways (in red
boxes) are large. These are
actually not realistically
headways as they really
represent the time from the
last vehicle departing from
the previous cycle to the first
vehicle departing from the
current cycle.
First
cycle
Second
cycle

41. 41
Example correction to instructions
2.32
1.94
1.57
1.65
1.83
2.11
1.42
1.1
1.9
1.4
1.45
1.41 1.74
2.81
8.93
2.72
2.14
2.22
6.04
2.61
7.2
2.05
1.6
3.77
2.16
1.07
4.39
2.13
1.65
4.07
1.12
1.78
1.91
In this figure, we’ve now
eliminated these two very
large headways.