二に項こう道どう路ろ

noun

road narrower than 4m that qualifies as a connecting road for building permission

Legal term under the Building Standards Act. Even if the road is under 4 meters wide, it is treated as a valid frontage road for determining whether construction is allowed on an adjacent plot, provided certain conditions are met. Often referenced in real estate and architectural contexts.

See also: 接道義務

• この土と地ちは二に項こう道どう路ろに接せっしているため、建けん築ちく確かく認にんが下おりる可か能のう性せいがある。

  Because this plot faces a 二項道路, it may be possible to obtain building confirmation.

• 二に項こう道どう路ろの指し定ていを受うけると、建たて物ものの建たて替かえ時じにセットバックが必ひつ要ようになることがある。

  When a road is designated as a 二項道路, a setback may be required when rebuilding.