Japan National Route 151

National Route 151 is a national highway of Japan connecting Iida, Nagano and Toyohashi, Aichi in Japan, with a total length of 137.4 km (85.38 mi).

National Route 151
国道151号
Route information
Length	137.4 km[1] (85.4 mi)
Major junctions
North end	Prefectural Route 8 / Prefectural Route 15 in Iida, Nagano
South end	National Route 1 / National Route 247 in Toyohashi, Aichi
Location
Country	Japan
Highway system
National highways of Japan Expressways of Japan
← National Route 150 → National Route 152