arrow
asphalt
attention
background
barrier
block
blocked
blue
building
caution
city
closed
cone
cones
construction
danger
dangerous
detour
direction
highway
hole
line
orange
pothole
red
repair
right
road
roadblock
roadwork
roadworks
safety
sign
signal
signs
site
street
surface
symbol
texture
traffic
transportation
urban
warning
way
white
work
works
yellow
zone