National Route 188 (Japan)

National Route 188
国道188号 (Japanese)
Route information
Length	67.7 km (42.1 mi)
Existed	18 May 1953–present
Major junctions
North end	National Route 2 in Iwakuni
South end	National Route 2 in Kudamatsu
Location
Country	Japan
Highway system
National highways of Japan Expressways of Japan
← National Route 187 → National Route 189

National Route 188 is a national highway of Japan connecting Iwakuni and Kudamatsu in Japan, with a total length of 67.7 km (42.07 mi).