L
OOP
D
ETECTOR
H
ANDBOOK
667/HE/20663/000
Issue 13
Page 22
Figure 3 - Marking Out Chevron Loops
bx
xx
cx
xx
by
aa1
xx
xx
xx
ay1
xx
Di
s
ta
nce
fr
om
s
to
p
lin
e
aa
az
ay
D1
D1
ax
0.3 m
D1
1.1 m
1 m
1 m
xx
xx
by1
Di
s
ta
nce
fr
om
s
to
p
lin
e
bz
0.3 m
1.1 m
Direction
of traffic
See Figure 21 for
distance from stop
line
xx
Di
s
ta
nce
fr
om
s
to
p
lin
e
cy
0.3 m
1.1 m
1 m