Risk thresh-old

Accident rate (collisions/s)

% control accident rate

Average vehicle speed (m/s)

% control average vehicle speed

Arrival rate (vehicles/s)

% control arrival rate

Control

0.00372

100.00

10.54

100.00

0.816

100.00

0.7

0.00318

85.54

6.14

58.24

0.637

78.14

0.8

0.00335

90.02

6.98

66.25

0.661

81.07

0.9

0.00318

85.54

8.54

81.02

0.724

88.69

1.0

0.00340

91.52

10.83

102.72

0.803

98.44

1.1

0.00340

91.52

12.86

121.98

0.863

105.83

1.2

0.00350

94.13

14.72

139.66

0.903

110.75

1.3

0.00344

92.64

16.72

158.63

0.929

113.87

1.4

0.00344

92.64

18.41

174.61

0.943

115.61

1.5

0.00426

114.68

19.69

186.75

0.957

117.33