art
away
background
blue
breakdown
carriageway
clearway
clip
down
end
forbidden
halt
hour
icon
illustration
isolated
jam
law
lorry
main
mast
no
off
offender
parking
passengers
pictogram
prevention
prohibited
prohibition
red
restriction
road
rule
rush
set
sign
stop
symbol
tow
track
traffic
transport
travel
urban
van
warning
wrecking