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

OWLETS-1 Sherpa Aircraft Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:35 AM
OWLETS1_SherpaAircraft_Data_1 is the Ozone Water-Land Environmental Transition Study (OWLETS-1) data collected on board the Sherpa Aircraft. OWLETS was supported by the NASA Science Innovation...
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OWLETS-2 University of Maryland Cessna Aircraft Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:35 AM
OWLETS2_UMDAircraft_Data_1 is the Ozone Water-Land Environmental Transition Study (OWLETS-2) data collected onboard the University of Maryland Cessna Aircraft. Data include trace gas measurements,...
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2021 Named Freeways, Highways, Structures and Other Appurtenances in California
- Organization: State of California
- Updated: 2024-12-13T23:06:24.765320 | Harvested: July 09, 2025 at 09:17 AM
Named Freeways, Highways, Structures and Other Appurtenances in California Publication Named Freeways, Highways, Structures and Other Appurtenances in California are shown in the Name Freeway...
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OWLETS-2 Surface Lidar Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 15, 2025 at 12:11 AM
OWLETS2_SurfaceLidar_Data_1 is the Ozone Water-Land Environmental Transition Study (OWLETS-2) NASA GSFC TROPOZ, NASA LMOL, and wind lidar data collected at Hart Miller Island site and UMBC site...
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OWLETS-2 Surface (Ground) Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:35 AM
OWLETS2_Surface_Data_1 is the Ozone Water-Land Environmental Transition Study (OWLETS-2) data collected via in-situ and remote sensing instrumentation at various ground/surface sites during the...
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OWLETS-1 Analysis Model Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:35 AM
OWLETS1_Model_Data_1 is the Ozone Water-Land Environmental Transition Study (OWLETS-1) analysis model data utilized during the OWLETS field campaign. OWLETS was supported by the NASA Science...
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OWLETS-2 Ozonesonde Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:35 AM
OWLETS2_Sondes_Data_1 is the Ozone Water-Land Environmental Transition Study (OWLETS-1) ozone data collected via synchronous ozonesonde launches at the Howard University Beltsville (HUBV) and...
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OWLETS-2 SERC Research Vessel Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 13, 2025 at 06:01 PM
OWLETS2_Ship_Data_1 is the Ozone Water-Land Environmental Transition Study (OWLETS-2) data collected onboard the Smithsonian Environmental Research Center (SERC) Vessel. OWLETS was supported by...
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State and Local Government Construction Spending - Highway and Street
- Organization: Department of Transportation
- Updated: 2025-01-03 | Harvested: June 24, 2025 at 05:05 PM
The U.S. Census Bureau provides monthly estimates of the total dollar value of construction work done in the United States as part of the Value of Construction Put in Place Survey (VIP). Includes...
Railroads 2019
- Organization: District of Columbia
- Updated: 2019-04-23T00:00:00.000Z | Harvested: June 27, 2025 at 04:36 PM
<div style='text-align:Left;'><div><div><p><span>Railroad. The dataset contains polylines representing planimetric railroads, created as part of the DC Geographic Information System (DC GIS) for...
- arcgis geoservices rest api
- ogc wms
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Railroads 2017
- Organization: District of Columbia
- Updated: 2021-12-13T18:48:43.000Z | Harvested: June 27, 2025 at 05:10 PM
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Railroad. The dataset contains polylines representing planimetric railroads, created as part of the DC Geographic Information System (DC GIS) for...
- arcgis geoservices rest api
- ogc wms
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Sidewalk Grates 2010
- Organization: District of Columbia
- Updated: 2021-12-13T20:38:46.000Z | Harvested: June 27, 2025 at 04:40 PM
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Grates. The dataset contains polygons representing planimetric grates, created as part of the DC Geographic Information System (DC GIS) for the...
- arcgis geoservices rest api
- ogc wms
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Hydrography Lines 2015
- Organization: District of Columbia
- Updated: 2021-12-13T20:50:15.000Z | Harvested: June 27, 2025 at 04:40 PM
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Hydrography lines. The dataset contains polygons representing planimetric hydrography, created as part of the DC Geographic Information System (DC...
- arcgis geoservices rest api
- ogc wms
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- geojson
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Sidewalks 2008
- Organization: District of Columbia
- Updated: 2021-12-10T20:37:12.000Z | Harvested: June 27, 2025 at 05:13 PM
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Sidewalks. The dataset contains polygons representing planimetric sidewalks, created as part of the DC Geographic Information System (DC GIS) for...
- arcgis geoservices rest api
- ogc wms
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- geojson
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Railroads 2015
- Organization: District of Columbia
- Updated: 2021-12-13T18:47:53.000Z | Harvested: June 27, 2025 at 05:10 PM
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Railroad. The dataset contains polygons representing planimetric railroads, created as part of the DC Geographic Information System (DC GIS) for...
- arcgis geoservices rest api
- ogc wms
- csv
- geojson
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Building Footprints 2019
- Organization: District of Columbia
- Updated: 2019-04-23T00:00:00.000Z | Harvested: June 27, 2025 at 04:36 PM
<div style='text-align:Left;'><div><p><span>Building. The dataset contains polygons representing planimetric buildings, created as part of the DC Geographic Information System (DC GIS) for the...
- arcgis geoservices rest api
- ogc wms
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- geojson
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Geodetic Control Points 2017
- Organization: District of Columbia
- Updated: 2021-12-13T20:26:35.000Z | Harvested: June 27, 2025 at 04:40 PM
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Geodetic Control. The dataset contains points representing planimetric </SPAN><SPAN>geodetic control, created as part of the DC Geographic...
- arcgis geoservices rest api
- ogc wms
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Sidewalks 2013
- Organization: District of Columbia
- Updated: 2021-12-10T20:43:01.000Z | Harvested: June 27, 2025 at 05:13 PM
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Sidewalk. The dataset contains polygons representing planimetric Sidewalks, created as part of the DC Geographic Information System (DC GIS) for...
- arcgis geoservices rest api
- ogc wms
- csv
- geojson
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Roads 2017
- Organization: District of Columbia
- Updated: 2021-12-10T21:20:31.000Z | Harvested: June 27, 2025 at 05:12 PM
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Roads. The dataset contains polygons representing planimetric roads, created as part of the DC Geographic Information System (DC GIS) for the D.C....
- arcgis geoservices rest api
- ogc wms
- csv
- geojson
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Building Footprints Deleted 2013
- Organization: District of Columbia
- Updated: 2021-12-13T20:43:25.000Z | Harvested: June 27, 2025 at 04:40 PM
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Building Footprints Deleted. The dataset contains polygons representing planimetric deleted buildings , created as part of the DC Geographic...
- arcgis geoservices rest api
- ogc wms
- csv
- geojson
- kml
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- +1 more