asphalt
barricade
block
blocked
caution
city
color
cone
construction
danger
detour
direction
drive
flasher
horizontal
nobody
pavement
reconstruction
redirecting
redirection
reduction
repair
road
roadblock
roadside
roadwork
safety
security
sign
signal
site
street
stripe
striped
switzerland
symbol
traffic
transportation
travel
under
urban
warning
work
zone