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Found 161 dataset(s) matching "bridges&tunnels".

National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Collection
- Organization: Department of the Interior
- Updated: 20230913 | Harvested: July 16, 2025 at 04:12 AM
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface water drainage...
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