20
advice
alert
asphalt
auto
aware
black
careful
carefully
caution
circle
conceptual
drive
driving
forbidden
icon
information
kilometers
limit
limitation
limited
maximum
miles
neighborhood
number
painted
precaution
regulation
restricted
restriction
road
roadsign
rough
safety
security
sign
signal
slow
speed
street
symbol
traffic
transport
transportation
twenty
vehicle
velocity
vial
warning
white