Design Speed (km/h)

Assumed Speeds (km/h)

Minimum Passing Sight Distance (m)

Overtaken Vehicle

Passing Vehicle

30

11

30

120

40

21

40

140

50

31

50

160

60

41

60

180

70

51

70

210

80

61

80

245

90

71

90

280

100

81

100

320

110

91

110

355

120

101

120

395

130

111

130

440