National Route 45 | ||||
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国道45号 | ||||
Japan National Route 45 highlighted in red | ||||
Route information | ||||
Length | 516.9 km[1] (321.2 mi) | |||
Existed | 1 April 1963–present | |||
Major junctions | ||||
North end | ![]() ![]() ![]() | |||
South end | ![]() ![]() | |||
Location | ||||
Country | Japan | |||
Highway system | ||||
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National Route 45 (国道45号, Kokudō Shijūgogō) is a national highway of Japan connecting Aoba-ku, Sendai and Aomori, Aomori. Alongside Japan National Route 6, it is a main route along the Pacific coast of eastern Japan. It is paralleled closely by the incomplete Sanriku Expressway between Sendai and Hachinohe.