ahead
asphalt
building
city
closed
closure
construction
construction sign
construction site
danger
dangerous
dig
equipment
excavation
horizontal
industrial
industry
light
line
nobody
obstruction
red
repair
road
road construction
road sign
roadwork
roadworks
safety
sign
signal
silhouette
site
space
street
symbol
traffic
transport
transportation
triangle
under
under construction
under construction sign
unfinished
urban
vehicle
white
work
worker
yellow