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Federal
National Waterway Network Lines NGDA
Department of Transportation —
The National Waterway Network Lines dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of... -
Federal
Adjusted Urban Areas
Department of Transportation —
The 2020 Adjusted Urban Areas dataset was compiled on December 31, 2020 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of... -
Federal
Rail Mileposts
Department of Transportation —
The Rail Mileposts dataset was compiled on June 15, 2025 and was updated on September 01, 2025 by the Federal Railroad Administration (FRA), and is part of the U.S.... -
Federal
Urban Areas
Department of Transportation —
The Urban Areas dataset was compiled on January 01, 2025 from the U.S. Department of Commerce, U.S. Census Bureau, Geography Division and is part of the U.S.... -
Federal
PHMSA Pipeline Safety Regions
Department of Transportation —
The Pipeline and Hazardous Materials Safety Administration (PHMSA) Pipeline Safety Regions dataset was compiled on March 09, 2026 from the Pipeline and Hazardous... -
State
MD iMAP: Maryland Wetlands - Wetlands Polygon (Department of Natural Resources)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The Maryland Department of Natural resources began updating the National... -
City
OpenStreetMap (Blueprint)
City of Baltimore —
This web map features a vector basemap of OpenStreetMap (OSM) data created and hosted by Esri. Esri produced this vector tile basemap in ArcGIS Pro from a live... -
Federal
Salton Sea Geodatabase for Geothermal Exploration Artificial Intelligence
Department of Energy —
These files contain the geodatabases related to Salton Sea Geothermal Field. It includes all input and output files used with the Geothermal Exploration Artificial... -
Federal
North American Rail Network Lines - Passenger Rail View
Department of Transportation —
The North American Rail Network (NARN) Rail Lines: Passenger Rail View dataset is from the Federal Railroad Administration (FRA) and is part of the U.S. Department of... -
Federal
North American Rail Network Nodes NGDA
Department of Transportation —
The North American Rail Network (NARN) Rail Nodes dataset was created in 2016 and was updated on January 29, 2026 from the Federal Railroad Administration (FRA) and... -
Federal
Waterway Locks NGDA
Department of Transportation —
The Waterway Locks dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of Transportation... -
City
Mosquito Counts
City of Chicago —
Counts of mosquitoes by year, week, and species collected by the Chicago Department of Public Health (CDPH) Environmental Health program. CDPH maintains an... -
Federal
1991 Federal Aid Primary (FAP)
Department of Transportation —
The 1991 Federal Aid Primary (FAP) dataset was compiled on July 28, 2016 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of... -
Federal
North American Rail Network Lines - CPKC View
Department of Transportation —
The North American Rail Network (NARN) Rail Lines: CPKC View dataset is from the Federal Railroad Administration (FRA) and is part of the U.S. Department of... -
Federal
North American Rail Network Lines - BNSF View
Department of Transportation —
The North American Rail Network (NARN) Rail Lines: BNSF View dataset is from the Federal Railroad Administration (FRA) and is part of the U.S. Department of... -
Federal
Travel Monitoring Analysis System Stations
Department of Transportation —
The Travel Monitoring Analysis System (TMAS) - Stations dataset was compiled on December 31, 2025 and was published on March 23, 2026 from the Federal Highway... -
Federal
National Transit Map Routes NGDA
Department of Transportation —
The National Transit Map - Routes dataset was compiled on December 02, 2025 from the Bureau of Transportation Statistics (BTS) and is part of the U.S. Department of... -
Federal
Inland Electronic Navigational Charts NGDA
Department of Transportation —
The Inland Electronic Navigational Charts (IENC) dataset is updated bi-monthly by the US Army Corps (USACE)/Army Geospatial Center (AGC), and part of U.S. Department... -
Federal
Intercity Bus Atlas Routes
Department of Transportation —
The Intercity Bus Atlas - Routes dataset uses source data from April 08, 2025 and was created on April 08, 2025 from the Bureau of Transportation Statistics (BTS) and...