Translation guide
A major road that carries a large volume of traffic, often connecting cities or regions. In Japanese, this concept is expressed with specific terms depending on context, such as 幹線道路 for general major roads, 主要道路 for principal roads, or 大通り for broad avenues within a city.
To refer to a road that serves as a main artery for traffic, typically connecting different areas.
The most direct translation for 'arterial road', used in both formal and everyday contexts to describe a main road that handles heavy traffic.
この幹線道路はいつも渋滞している。
This arterial road is always congested.
Means 'principal road' or 'main road'. Often used in official contexts or signage. Slightly broader than 幹線道路, but often interchangeable.
主要道路沿いに新しい店ができた。
A new shop opened along the main road.
Refers to a broad street or avenue, often within a city. It implies a wide, busy road but is less technical than 幹線道路.
駅前の大通りをまっすぐ行ってください。
Go straight along the main street in front of the station.
To refer to a controlled-access highway or expressway that serves as a major artery for long-distance travel.
Specifically means 'expressway' or 'highway'. While not a direct translation of 'arterial road', it is often the type of road meant when discussing major traffic arteries in a national context.
高速道路を使って大阪まで行きます。
I'll take the expressway to Osaka.
Often used in names of specific expressways (e.g., 東名自動車道). It refers to a motorway or automobile road.
To refer to a road classified as an arterial in urban or traffic planning, often with specific technical terms.
A technical term used in urban planning to denote arterial streets. Not commonly used in everyday conversation.
この地域の幹線街路は再整備が必要だ。
The arterial streets in this area need redevelopment.
幹線道路 is the most direct equivalent of 'arterial road' and is used in both formal and informal contexts. 主要道路 is slightly more general and often appears on signs. 大通り refers to a wide, busy street within a city and is more colloquial.
Do not translate 'arterial road' literally as 動脈道路 (dōmyaku dōro). While 大動脈 (main artery) can be used metaphorically for major transport routes, 動脈道路 is not a standard term.
東名自動車道は日本の大動脈だ。
The Tomei Expressway is a major artery of Japan.