Japan National Route 409
| National Route 409 | ||||
|---|---|---|---|---|
| 国道409号 | ||||
| Route information | ||||
| Length | 119.3 km (74.1 mi) | |||
| Existed | 1 April 1982–present | |||
| Major junctions | ||||
| West end | National Route 246 in Takatsu-ku, Kawasaki | |||
| East end | National Route 51 in Narita, Chiba | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
| 
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National Route 409 is a national highway of Japan connecting Takatsu-ku, Kawasaki and Narita, Chiba in Japan, with a total length of 119.3 km (74.13 mi).