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The National Tunnel Inventory dataset was compiled on September 02, 2025 and published on August 26, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of...
Search relevance: 234.10 | Views last month: 5 | Catalog Last Checked: July 31, 2026 at 08:41 PM -
The National Tunnel Inventory Elements dataset was compiled on September 02, 2025 and published on August 26, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department...
Search relevance: 211.16 | Views last month: 1 | Catalog Last Checked: July 31, 2026 at 08:41 PM -
The NTI is an aggregation of structure inventory and appraisal data of tunnels located on public roads submitted by States, Federal agencies and Tribal governments in accordance with the National...
Search relevance: 181.91 | Views last month: 8 | Catalog Last Checked: October 15, 2026 at 08:48 PM -
The National Tunnel Inventory (NTI) records structural, operational, and safety inspection data for public highway tunnels across the United States. State departments of transportation, federal...
Search relevance: 179.48 | Views last month: 2 | Catalog Last Checked: November 02, 2026 at 10:47 PM -
The National Bridge Inventory dataset is as of June 20, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation...
Search relevance: 46.00 | Views last month: 38 | Catalog Last Checked: September 10, 2026 at 06:48 PM -
The National Bridge Inventory dataset is as of June 20, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation...
Search relevance: 46.00 | Views last month: 14 | Catalog Last Checked: July 31, 2026 at 08:41 PM -
The Boat Ramps Asset Class layer represents the spatial locations and key attributes of boat ramps owned, operated, or managed by the Bureau of Reclamation. It is part of the Enterprise Asset...
Search relevance: 31.33 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
This GIS layer represents the spatial locations and key attributes of hydropower facilities owned, operated, or managed by the Bureau of Reclamation. It is part of the Enterprise Asset Registry...
Search relevance: 31.33 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:35 PM -
The Fish Structures Asset Class layer represents the spatial locations and key attributes of fish structures owned, operated, or managed by the Bureau of Reclamation. It is part of the Enterprise...
Search relevance: 31.33 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
The Land Ownership Asset Class layer represents the spatial boundaries and key attributes of land owned by the Bureau of Reclamation. It is part of the Enterprise Asset Registry used to support...
Search relevance: 30.82 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
This GIS layer represents the spatial alignment and key attributes of conveyance infrastructure—such as canals, pipelines, and tunnels—owned, operated, or managed by the Bureau of Reclamation. It...
Search relevance: 30.82 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:35 PM -
The Recreation Sites Asset Class layer represents the spatial locations and key attributes of recreation sites owned, operated, or managed by the Bureau of Reclamation. It is part of the...
Search relevance: 30.82 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
This GIS layer represents the spatial extent and key attributes of reservoirs associated with dams owned, operated, or managed by the Bureau of Reclamation. It is part of the Enterprise Asset...
Search relevance: 30.34 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:35 PM -
This GIS layer represents the spatial locations and key attributes of levees owned, operated, or managed by the Bureau of Reclamation. It is part of the Enterprise Asset Registry used to support...
Search relevance: 30.34 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:35 PM -
The Trails Asset Class layer represents the spatial locations and key attributes of trails owned, operated, or managed by the Bureau of Reclamation. It is part of the Enterprise Asset Registry...
Search relevance: 30.34 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
The Recreation Management Areas Asset Class layer represents the spatial locations and key attributes of recreation management areas owned, operated, or managed by the Bureau of Reclamation. It is...
Search relevance: 30.34 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
The Dams Asset Class layer represents the spatial locations and key attributes of dams owned, operated, or managed by the Bureau of Reclamation. It is part of the Enterprise Asset Registry used to...
Search relevance: 30.16 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:35 PM -
The Water Treatment Asset Class layer represents the spatial locations and key attributes of water treatment facilities owned, operated, and maintained by the Bureau of Reclamation. It is part of...
Search relevance: 30.16 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
This GIS layer represents the spatial locations and key attributes of pumping plants owned, operated, or managed by the Bureau of Reclamation. It is part of the Enterprise Asset Registry used to...
Search relevance: 29.86 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:28 PM
