asphalt
barrier
boundary
car
caution
city
closed
color
concrete
construction
danger
day
dirty
driving
empty
entrance
equipment
exterior
forbidden
form
frame
garage
gate
metal
moving
obsolete
old
orange
parking
pattern
public
red
road
roadside
rust
rusty
safety
security
sign
site
standing
street
suburb
symbol
traffic
transport
transportation
urban
warning
way