noun
ward road; special ward road
A road managed by a special ward (特別区) in Tokyo. In other contexts, 区道 can refer to roads under the jurisdiction of an administrative ward (行政区).
この区道は、特別区が管理しています。
This ward road is managed by the special ward.
区道の整備計画について話し合った。
We discussed the maintenance plan for the ward roads.