Japan National Route 404

National Route 404 is a national highway of Japan connecting Nagaoka, Niigata and Jōetsu, Niigata in Japan, with a total length of 95.7 km (59.47 mi).

National Route 404
国道404号
Route information
Length	95.7 km[1] (59.5 mi)
Location
Country	Japan
Highway system
National highways of Japan Expressways of Japan
← National Route 403 → National Route 405