Japan National Route 456

National Route 456 is a national highway of Japan connecting Morioka, Iwate and Motoyoshi, Miyagi in Japan, with a total length of 154.5 km (96 mi).

National Route 456
国道456号
Route information
Length	154.5 km[1] (96.0 mi)
Location
Country	Japan
Highway system
National highways of Japan Expressways of Japan
← National Route 455 → National Route 457

Sign on Prefectural Road 8 in Esashi Ward, Oshu City showing how 456 joins 8 and 14. JR Mizusawa-Esashi Station is on 14 to the right. This sign is usually hidden by tree branches in summer.