弾だん丸がん道どう路ろ

noun

long, straight, wide-open highway

A somewhat dated term for a modern, high-speed highway built for fast, uninterrupted travel; evokes the image of a bullet-like straight road.

• 戦せん後ご、各かく地ちに弾だん丸がん道どう路ろが建けん設せつされた。

  After the war, bullet roads were built in various regions.