asphalt
attention
barrier
bollard
break
bright
caution
construction
crack
danger
dangerous
dirty
fence
flaw
fracture
glaring
hole
landmark
manhole
obstruction
orange
pit
pothole
precaution
repair
restricted
restriction
restrictive
risk
road
roadworks
rupture
safety
sign
signal
sinkhole
street
temporary
traffic
transport
unavailable
unfinished
warning
wooden