ahead
barricade
barrier
blocked
caution
closed
construction
countryside
danger
detour
development
diversion
divert
end
entrance
entry
hazard
highway
improvement
isolated
metal
no
notice
obstacle
orange
pattern
red
repair
road
roadblock
sign
signage
signal
stop
street
stripes
suburban
symbol
traffic
transportation
travel
urban
warning
white
work