aggravation
alert
asphalt
barricade
barrier
block
blocked
caution
city
closed
construction
danger
dangerous
detour
diversion
driving
entrance
flashing
hassle
highway
improvement
information
light
metal
modernize
obstacle
orange
red
repair
road
roadblock
sign
signage
signal
stop
street
stripes
symbol
temporary
text
traffic
transport
transportation
urban
warning
way
work