Japan National Route 190

National Route 190 is a national highway of Japan connecting Yamaguchi and San'yō-Onoda in Japan, with a total length of 43.7 km (27.2 mi).

National Route 190
国道190号
Route information
Length	43.7 km[1] (27.2 mi)
Existed	18 May 1953–present
Major junctions
West end	National Route 2 in San'yō-Onoda
East end	National Route 2 in Yamaguchi
Location
Country	Japan
Highway system
National highways of Japan Expressways of Japan
← National Route 189 → National Route 191