accident
alert
attention
auto
barricade
blink
blocked
caution
close
construction
construction light
danger
dangerous
detour
driving
emergency
flash
hazard
high definition
illuminated
industrial
lamp
light bulb
obstacle
orange
road
roadblock
roadwork
safe
safety
sign
signal
street
symbol
traffic
transport
transportation
travel
travel icon
up
warn
work
yellow