barricade
barrier
blockade
blocked
closed
construction
danger
detour
development
diversion
entrance
entry
expansion
fence
fix
flashing
flow
hazard
highway
hurdle
illustration
improve
improvement
light
modernize
no
obstacle
orange
parking
patch
pattern
resurface
road
roadblock
safety
sign
stripes
suburban
symbol
traffic
transportation
travel
under
urban
warning
white
work
yield
zone