access
advice
barrier
block
border
caution
closed
communication
concept
construction
detour
dig
entry
fence
forbidden
hedge
highway
horizontal
icon
information
message
no
notice
outdoors
prohibit
public
red
repair
restriction
road
roadside
roadwork
roadworks
safety
shovel
sign
signal
siren
space
stop
street
tractor
under
urban
warning
without