Table 1:
Summary of roundabouts observed parameters.
Site
v (m)
e
(m)
r
(m)
D
(m)
<
o
(
k
)
PC %
LV %
HB %
E
C
E
C
E
C
01
7
10
30
50
50
95
94
92
4
7
2
1
02
8
10
45
55
45
98
91
97
8
1
1
2
03
7
12
30
50
55
93
89
94
9
5
2
1
04
7
10
35
55
45
97
95
93
4
6
1
1