Japan National Route 388

National Route 388 is a national highway of Japan connecting Saiki, Ōita and Yunomae, Kumamoto in Japan, with a total length of 229.4 km (142.54 mi).

• 
  Obaru, Misato Town, Miyazaki
• 
  Ōkawachi, Shiiba Village, Miyazaki
• 
  Iwano, Mizukami Village, Kumamoto

National Route 388
国道388号
Route information
Length	229.4 km[1] (142.5 mi)
Location
Country	Japan
Highway system
National highways of Japan Expressways of Japan
← National Route 387 → National Route 389

References

1. "一般国道の路線別、都道府県別道路現況" [Road statistics by General National Highway route and prefecture] (PDF) (in Japanese). Ministry of Land, Infrastructure, Transport and Tourism. Retrieved 12 February 2020.