Japan National Route 462

{{Short description|Road in Japan}}

{{Infobox road

|country=JPN

|type=National

|route=462

|maint=

|alternate_name=

|map={{Maplink|frame=yes|plain=yes|zoom=|from=|frame-align=center|frame-height=300|frame-width=310|type=line|stroke-width=2}}

|map_custom=yes

|image=R462 1.JPG

|length_km=114.6

|length_round=

|length_ref={{cite web|title=一般国道の路線別、都道府県別道路現況|trans-title=Road statistics by General National Highway route and prefecture|url=http://www.mlit.go.jp/road/ir/ir-data/tokei-nen/2016/pdf/d_genkyou26.pdf|language=ja|publisher=Ministry of Land, Infrastructure, Transport and Tourism|access-date=11 February 2020}}

|established=

|direction_a=

|terminus_a=

|junction=

|direction_b=

|terminus_b=

|previous_type=Route

|previous_route=461

|next_type=Route

|next_route=463

|browse=

}}

National Route 462 is a national highway of Japan connecting Saku, Nagano and Isesaki, Gunma in Japan, with a total length of 114.6 km (71.21 mi).