National Bridge Inventory (NBI)
U.S. Federal Highway Administration
- License
- Public domain
- Commercial
- Yes
- Format
- CSV
- Coverage
- United States, ~620,000 bridges
- Projection
- EPSG:4326 · WGS 84
- Last updated
- 11 Aug 2025 · Update frequency Annual
Tags
FHWA took Coding Guide ASCII files through 2025, after specifications moved to SNBI in 2022.

CartaTerra can export this layer as GeoPackage, Shapefile, GeoJSON, KML, CSV, or GPX.
Source and attribution
- Publisher
- U.S. Federal Highway Administration
- License
- Public domain
- Commercial use
- Yes
- Attribution required
- No
- Modification allowed
- See publisher
- Redistribution allowed
- See publisher
- Share-alike
- No
- Region
- United StatesUS
- Type
- Vector
- Extent
- -179.217.6-64.571.4West, south, east, north. Approximate region extent.
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