Japan National Route 409

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
	National Route 1; National Route 15; Tokyo Bay Aqua-Line; Ken-Ō Expressway; National Route 16; National Route 410; National Route 297; National Route 128; National Route 126; National Route 296;
East end	National Route 51 in Narita, Chiba
Location
Country	Japan
Highway system
	National highways of Japan; Expressways of Japan;

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).