National Route 113
国道113号
Route information
Length	232.7 km[1] (144.6 mi)
Existed	18 May 1953–present
Major junctions
West end	Honmachi junction, Chuo-ku, Niigata
East end	National Route 6 in Sōma
Location
Country	Japan
Highway system
National highways of Japan Expressways of Japan
← National Route 112 → National Route 114

National Route 113 (国道113号, Kokudō Hyakujūsan-gō) is a highway in Japan on the island of Honshū which runs from Niigata City in Niigata Prefecture to Sōma in Fukushima Prefecture.

Route data

• Length: 232.7 km (145 mi)
• Origin: Chuo-ku, Niigata (originates at junction with Routes 7, 8, 17, 49 and 116)
• Terminus: Sōma, Fukushima
• Major cities: Niigata

Municipalities passed through

• Niigata Prefecture
  • Niigata (Chuo-ku - Higashi-ku - Kita-ku) - Seirō - Shibata - Tainai - Arakawa - Sekikawa
• Yamagata Prefecture
  • Oguni - Iide - Kawanishi - Nagai - Nan'yō - Takahata
• Miyagi Prefecture
  • Shichikashuku - Shiroishi - Kakuda - Marumori
• Fukushima Prefecture
  • Shinchi - Sōma