Japan National Route 424

National Route 424
National Route 424
国道424号
	National Route 424 highlighted in red
Route information
Length	113.0 km (70.2 mi)
Existed	1982–present
Major junctions
South end	Wakayama Prefecture Route 31 in Tanabe
	National Route 42; Hanwa Expressway; National Route 425; National Route 480; National Route 370;
North end	National Route 24 in Kinokawa
Location
Country	Japan
Highway system
	National highways of Japan; Expressways of Japan;

National Route 424 (国道424号, Kokudō Yonhyaku ni-jūyongō) is a national highway located entirely within Wakayama Prefecture, Japan. It connects the cities of Tanabe and Kinokawa, spanning the western side of the prefecture in a south–north routing. The highway has a total length of 113.0 kilometers (70.2 mi).