20
area
asphalt
auto
background
black
careful
carefully
circle
concept
conceptual
concrete
danger
drive
horizontal
icon
illustration
image
kilometers
lane
limit
line
measure
measurement
miles
number
painted
plot
red
restricted
restriction
road
safety
sign
signal
space
speed
street
symbol
topics
town
traffic
transport
transportation
twenty
unit
vehicles
warning
way
white