a covering worker
buildings
cave
central
chubu regional
civil engineering
civil engineering construction
cleansers
concrete
construction
covered way
drizzle snow shed
earth shade
earthshed
echizen
facilities
fukudo
fukui
fukui prefecture
hokuriku
hokuriku district
itakura rock shed
itakura snow shed
japan
kuzury river
measures
national highway
near yugami power plant
noisy road
oneway street
ono city
prevent
protect
protective
road
rock
rock countermeasures
rock shade
route 158
safety
scenery
shade
sheds
shelter
snow
snow cover road
snow damage countermeasures
snow protection
snowshade
steel
sunny
traffic
traffic safety
trajectory
tunnel
yugami power station
yukami daiichi shelter
yukami no 1