Japan National Route 302

{{short description|National highway in Japan}}

{{onesource|date=January 2025}}

{{Infobox road

|country=JPN

|type=National

|route=302

|maint=

|alternate_name=

|map={{Maplink2|frame=yes|plain=yes|zoom=|frame-align=center|frame-height=300|type=line|stroke-width=2}}

|map_custom=yes

|length_km=54.0

|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=18 February 2020}}

|loop=Nagoya

|established=1970

|junction={{Plainlist|

• {{Jct|country=JPN|Route|1}}
• {{Jct|country=JPN|Route|22}}
• {{jct|country=JPN|Route|41}}
• {{Jct|country=JPN|Route|19}}
• {{Jct|country=JPN|Route|363}}
• {{Jct|country=JPN|Route|153}}
• {{Jct|country=JPN|Route|23}}
• {{Jct|country=JPN|Route|247}}

}}

|previous_type=Route

|previous_route=301

|next_type=Route

|next_route=303

|browse=

}}

National Route 302 is a national highway of Japan connecting Nakagawa-ku, Nagoya and Nakagawa-ku, Nagoya in Japan, with a total length of 54 km (33.55 mi). Route 302 serves as Nagoya's inner loop and runs concurrent with much of the Mei-Nikan Expressway.