Japan National Route 50

National Route 50 is a national highway of Japan connecting Maebashi and Mito.

Route data

 * Length: 144.2 km (89.6 mi).

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.