Drainage Headwalls
收藏Queensland Government - Main Roads Open Data Portal2026-03-20 更新2026-07-10 收录
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https://portal-mainroads.opendata.arcgis.com/maps/9eae5709cfc14f32a3086c50252d0c59
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资源简介：
This layer shows location of drainage headwalls within the Metropolitan Region and is provided for information only. A Headwall is defined as a retaining wall placed at the inlet or outlet of a stormwater pipe or culvert.
创建时间：
2024-11-29
