Japan National Route 45

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National Route 45 shield

National Route 45
Route information
Length 516.9 km (321.2 mi)
Highway system
National highways of Japan
Expressways of Japan

National Route 45 is a national highway of Japan connecting Aoba-ku, Sendai and Aomori, Aomori.

Route Data[edit]

  • Length: 516.9 km (321.19 mi).


Many sections of the highway along the Sanriku Coast were inundated, destroyed, or swept away by the 2011 Tōhoku earthquake and tsunami event.[1]


  1. ^ The Ishinomaki Kahoku (2014). Surviving the 2011 Tsunami. Ishinomaki, Miyagi Prefecture, Japan: Junposha. p. 53. ISBN 978-4-8451-1351-4.