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| 国道497号 | ||||
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| Route information | ||||
| Length | 63.5 km[1] (39.5 mi) | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
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National Route 497 is anational highway ofJapan connecting betweenHakata-ku, Fukuoka andTakeo, Saga in Japan, with total length has 63.5 km (39.5 mi).
A major part of the road is known as theNishikyūshū Expressway (西九州自動車道,Nishi Kyūshū Jidōshadō), a toll road connectingFukuoka andTakeo, Saga managed byWest Nippon Expressway Company.
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