Worst five national road in Japan.
1. Highway goes through a building: Umeda, OSAKA
2. Route 157 GIFU prefecture : closed most of year, river crosses road, too narrow to two lanes and sometimes bear appeared.
3. The end of the road : FUKUSHIMA pref. , Fallen road in ITO, SHIZUOKA.
4. Step road : TAPPI-ZAKI, AOMORI pref. even if car can not run, a road can be registered as national road.
5. Road on the sea Route 58 : KAGOSHIMA pref. to OKINAWA. Imginal road on the sea based on the traffic system like as ferry or smething.