Japan National Route 238

National Route 238
国道238号
Japan National Route 238 highlighted in red
Route information
Length319.6 km (198.6 mi)
Major junctions
East end National Route 39 / National Route 239 / National Route 240 / National Route 243 in Abashiri
West end National Route 40 / National Route 232 in Wakkanai
Location
CountryJapan
Highway system
National Route 237 National Route 239

National Route 238 (国道238号, Kokudō Nihyaku sanjūhachi-gō) is the northernmost of the national highways of Japan. It connects the cities of Abashiri and Wakkanai in the northern part of the island and prefecture of Hokkaido in northern Japan.