roadside environment

	English	Abb.	学名	日本語	略称
1	roadside environment			沿道環境
2	national roadside traffic environment monitoring station			国設自動車交通環境測定所
3	roads designated for roadside environment improvement			沿道整備(計画)道路
4	Roadside Environment Improvement Program			沿道環境改善事業
5	improvement of roadside environments			沿道環境改善