Japan National Route 112

National Route 112
国道112号
Japan National Route 112 highlighted in red
Route information
Length	139.2 km[1] (86.5 mi)
Existed	1953–present
Major junctions
South end	National Route 13 / National Route 48 in Yamagata
North end	National Route 7 in Sakata
Location
Country	Japan
Highway system
National highways of Japan Expressways of Japan
← National Route 108 → National Route 113

National Route 112 (国道112号, Kokudō Hyaku jūnigō) is a national highway of Japan that traverses the prefecture of Yamagata in a southeast–northwest routing. It connects the prefecture's capital city, Yamagata in eastern Yamagata Prefecture to the city of Sakata on the prefecture's western coast. It has a total length of 139.2 kilometers (86.5 mi).