Japan National Route 497
National Route 497 is a national highway of Japan connecting between Hakata-ku, Fukuoka and Takeo, Saga in Japan, with total length has 63.5 km.
A major part of the road is known as the '''Nishi-Kyūshū Expressway, a toll road connecting Fukuoka and Takeo, Saga managed by West Nippon Expressway Company.