Japan National Route 40

National Route 40
National Route 40
国道40号
Route information
Length	243.0 km (151.0 mi)
Existed	4 December 1952–present
Major junctions
North end	National Route 106 in Wakkanai
South end	National Route 12 / National Route 39 / National Route 233 in Asahikawa
Location
Country	Japan
Major cities	Shibetsu; Nayoro; Teshio
Highway system
	National highways of Japan; Expressways of Japan;

National Route 40 (国道40号, Kokudō yonjū-gō) is a national highway connecting Asahikawa and Wakkanai in Hokkaidō, Japan.

Route data

From Shibetsu (Odori East-6 intersection) to Nayoro (West-4 North-1 intersection): Route 239
From Bifuka (Odori Kita-3 intersection) to Otoineppu: Route 275
From Teshio to the terminus: Route 232