Datasets

3 datasets

U.S Department of Transportation

National Bridge Inventory

The National Bridge Inventory (NBI) tracks the status, location, and structural health of all bridges on public roads in the U.S. Transportation agencies use the NBI to monitor infrastructure health, prioritize repairs…

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Updated Oct 25, 2026

Winchester

Storm Structures

Storm manholes

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ArcGIS
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Updated Oct 5, 2026

Loudoun County

Loudoun Stormwater Structures

The stormwater structures data is comprised of points (inlets, manholes, pipe ends, culvert ends, and control devices). The pipe and culvert point structures, typically one at each end of the pipe/culvert line, include…

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ArcGIS
CSV
ZIP
GeoJSON

Updated Oct 10, 2026