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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...
Search relevance: 1.00 | Views last month: 49 | Catalog Last Checked: September 10, 2026 at 09:17 PM -
This dataset provides the number of crossings into the Congestion Relief Zone by crossing location and vehicle class, in 10-minute intervals. This data should not be used for revenue calculations,...
Search relevance: 1.00 | Views last month: 25 | Catalog Last Checked: October 07, 2026 at 06:56 PM -
The High Resolution National Hydrography Dataset Plus (NHDPlus HR) is an integrated datset of geospatial data layers, including the most current National Hydrography Dataset (NHD),...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 08:47 PM -
Bridges and Tunnels. The dataset contains polygons representing planimetric Bridges and Tunnels, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 07:05 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: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
NOAA's Electronic Navigational Charts (NOAA ENCs) have been developed to support the marine transportation infrastructure and coastal management. The NOAA ENCs are in S-57, a data standard...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: August 01, 2026 at 04:22 AM -
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: 1.00 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:35 PM -
This dataset provides monthly aggregated data for Taxi and For-Hire Vehicle (FHV) trips operating in and around Manhattan's Central Business District (CBD). Each record represents a summary of...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 30, 2026 at 06:52 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: 1.00 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
Bridges: All bridges are digitized as polygons. Bridges carry roads or railroads over water. Outside edges of all bridges delineated. Also bridge deck locations or clear spans where deck is not...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:03 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: 1.00 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:35 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: 1.00 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:35 PM -
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: 1.00 | Views last month: 5 | Catalog Last Checked: July 31, 2026 at 08:41 PM -
Bridges and Tunnels. The dataset contains polygons representing planimetric bridges and tunnels, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:05 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: 1.00 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:35 PM -
Bridges: All bridges are digitized as polygons. Bridges carry roads or railroads over water. Outside edges of all bridges delineated. Also bridge deck locations or clear spans where deck is not...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:06 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: 1.00 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:35 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: 1.00 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:28 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: 1.00 | 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: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:28 PM
