access
allowed
attention
ban
blocked
car
cars
caution
closeup
code
danger
deny
detailed
do
enter
entrance
entry
forbid
forbidden
frame
halt
highway
isolated
large
law
metal
metallic
no
not
notice
octagon
octagonal
permission
plate
post
prevent
prohibit
prohibited
prohibition
red
regulation
regulatory
restrict
restricted
restriction
ride
rider
road
roadblock
roadside
roadsign
rule
rules
safety
security
sign
signage
signboard
signpost
signs
steel
stop
street
symbol
through
traffic
transport
transportation
trespass
trespassing
truck
vehicle
vehicles
vertical
warning
way
white
zone