National Route 50 is a national highway of Japan connecting Maebashi and Mito.
Route data
• Length: 144.2 km (89.6 mi). ==History==
History
Route 50 was designated on 18 May 1953 on the current route as National Route 122, and this was redesignated as Route 50 on 1 April 1963 when the route was promoted to a first-class highway. ==References==