Bridges
收藏ArcGIS Hub2026-07-04 更新2026-07-05 收录
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https://hub.arcgis.com/datasets/b4c4c6311be04a06ba004ee7608ba1c0
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资源简介：
Polygons representing the footprint of bridges and overpasses in Portland. The attribute information includes details on the owner, maintainer, type of bridge, and seismic information. -- Additional Information: Category: Transportation - Assets Purpose: For mapping and analysis related to the maintenance and management of bridges and overpasses in Portland. Update Frequency: Weekly -- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52776
提供机构：
City of Portland, Oregon
创建时间：
2023-09-05
