Japan National Route 189

National Route 189 shield

National Route 189
国道189号
Route information
Length: 2.9 km (1.8 mi)
Major junctions
East end: Marine Corps Air Station Iwakuni
West end: National Route 188 in Iwakuni, Yamaguchi
Highway system
National highways of Japan
Expressways of Japan

National Route 189 is a national highway of Japan connecting Iwakuni, Yamaguchi and Iwakuni, Yamaguchi in Japan, with a total length of 2.8657 km (1.8 mi).

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