Search datasets
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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: 222.54 | Views last month: 14 | Catalog Last Checked: July 31, 2026 at 08:41 PM -
The National Bridge Inventory Elements 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...
Search relevance: 214.36 | Views last month: 2 | Catalog Last Checked: July 31, 2026 at 08:41 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: 180.71 | Views last month: 48 | Catalog Last Checked: August 02, 2026 at 11:13 PM -
Homeland Infrastructure Foundation-Level Data (HIFLD) geospatial data sets containing information on National Bridge Inventory (NBI) Bridges.
Search relevance: 166.05 | Views last month: 4 | Catalog Last Checked: August 03, 2026 at 12:04 AM -
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...
Search relevance: 160.62 | Views last month: 10 | Catalog Last Checked: August 02, 2026 at 11:28 PM -
These data were converted from the originally delivered Microsoft Access PLOTs database from the Vegetation Mapping Inventory Project of Glen Canyon National Recreation Area, Rainbow Bridge...
Search relevance: 157.61 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 04:04 AM -
This dataset includes small mammal capture records collected by the National Park Service’s Arctic Inventory and Monitoring Program (Lawler et al. 2009) between 2000 and 2003 (Cook and MacDonald,...
Search relevance: 87.26 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:59 AM -
The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file...
Search relevance: 84.05 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 04:10 AM -
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common...
Search relevance: 83.32 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 04:10 AM -
This package contains seven tables of avian and habitat survey data from Bering Land Bridge National Preserve; part of the Arctic National Park Network (ARCN), Alaska. Tables include: 1)...
Search relevance: 79.44 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 03:26 AM -
The Digital Geologic Map of the Germanna Bridge Quadrangle, Virginia is comprised of GIS data layers, two ancillary GIS tables, a Windows Help File with ancillary map text, figures and tables, GIS...
Search relevance: 71.11 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:54 AM -
Brief Description: Soil landscape inventory product for Arctic Network parks (Bering Land Bridge National Preserve, Cape Krusenstern National Monument, Gates of the Arctic National Park and...
Search relevance: 60.61 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 04:02 AM -
The Digital Geologic-GIS Map of Rainbow Bridge National Monument and Vicinity, Utah is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats:...
Search relevance: 50.26 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:56 AM -
This data package includes three child items with data from montane-nesting bird surveys in the Arctic Network of National Parks in Alaska. Child Item One: "Data and Photographs from the...
Search relevance: 49.04 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:52 AM -
The Unpublished Digital Geologic Map of Glen Canyon National Recreation Area and Vicinity, Utah, Arizona is composed of GIS data layers complete with ArcMap 9.3 layer (.LYR) files, two ancillary...
Search relevance: 48.39 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:57 AM -
This data package contains geospatial layers used for selecting bird survey locations in the Arctic Network of National Parks. 1)"ARCN_park_boundary" is a summary of park, preserve, and...
Search relevance: 48.26 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:26 AM -
In July 2023, the U.S. Geological Survey Alaska Science Center (USGS ASC) and the USGS Idaho Water Science Center (IDWSC), in cooperation with Alaska Department of Transportation and Public...
Search relevance: 45.95 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:58 AM -
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: 45.17 | Views last month: 5 | Catalog Last Checked: July 31, 2026 at 08:41 PM -
Species Inventory project as-delivered dataset, genetic work The Upper Delaware Scenic and Recreational River (UPDE) unit of the National Park Service partnered with the Academy of Natural...
Search relevance: 38.05 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:58 AM -
Species Inventory project as-delivered dataset, geopackages and associated geospatial files The Upper Delaware Scenic and Recreational River (UPDE) unit of the National Park Service partnered...
Search relevance: 37.61 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 03:58 AM
