Spot studies were conducted at a certain stretch of a highway and consolidated data collected are given below.
|
Speed Range (kmph) |
Number of vehicles Observed |
|
0 – 10 |
10 |
|
10 – 20 |
40 |
|
20 – 30 |
50 |
|
30 – 40 |
50 |
|
40 – 50 |
150 |
|
50 – 60 |
250 |
|
60 – 70 |
300 |
|
70 – 80 |
90 |
|
80 – 90 |
40 |
|
90 – 100 |
20 |
1
Upper speed limit for regulation of mixed traffic flow is 65 kmph
2
Lower speed limit for regulation is mixed traffic flow 35 kmph
3
Design Speed for checking design element of highway is 85 kmph
4
Design Speed for checking design element of highway is 65 kmph