Design Speed (km/h)

Reaction Distance (m)

Braking Distance (m)

Calculated SSD (m)

Design SSD (m)

20

13.9

4.6

18.5

20

30

20.9

10.3

31.2

35

40

27.8

18.4

46.2

50

50

34.8

28.7

63.5

65

60

41.7

41.3

83.0

85

70

48.7

56.2

104.9

105

80

55.6

73.4

129.0

130

90

62.6

92.9

155.5

160

100

69.5

114.7

184.2

185

110

76.5

138.8

215.3

220

120

83.4

165.2

248.6

250

130

90.4

193.8

284.2

285