1,033 datasets found
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Federal
FAA Regions
Department of Transportation —
The Federal Aviation Administration (FAA) Regions dataset is as of July 12, 2023 from the Federal Aviation Administrationâs (FAA's) Office of National Engagement... -
State
MD iMAP: Maryland Property Data - Tax Map Grids
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This layer contains the boundaries and IDs of the Maryland tax maps... -
Federal
Strategic Highway Network (STRAHNET)
Department of Transportation —
The Strategic Highway Network (STRAHNET) dataset and its geometries was updated on August 08, 2025 from the Federal Highway Administration (FHWA) and is part of the... -
Federal
North American Rail Network Lines - CN View
Department of Transportation —
The North American Rail Network (NARN) Rail Lines: CN View dataset is from the Federal Railroad Administration (FRA) and is part of the U.S. Department of... -
Federal
Living Clinical Guidelines for Infection-Associated Chronic Conditions and Illnesses (IACCIs)
U.S. Department of Health & Human Services —
Join HHS and LymeX collaborators in the Living Clinical Guidelines for IACCIs ecosystem to cocreate solutions with patients as partners for Long COVID, Lyme disease,... -
Federal
Highway Performance Monitoring System 2020
Department of Transportation —
The Highway Performance Monitoring System (HPMS) 2020 dataset was compiled February 28, 2022 from the Federal Highway Administration (FHWA) and is part of the U.S.... -
Federal
Railroad Grade Crossings
Department of Transportation —
The Railroad Grade Crossings dataset was updated on April 08, 2026 and was created on April 08, 2026 by the Federal Railroad Administration (FRA), and is part of the... -
Federal
North American Rail Network Lines - CSX View
Department of Transportation —
The North American Rail Network (NARN) Rail Lines: CSX View dataset is from the Federal Railroad Administration (FRA) and is part of the U.S. Department of... -
Federal
Intermodal Freight Facilities Rail TOFC/COFC
Department of Transportation —
The Intermodal Freight Facilities Rail TOFC/COFC dataset was compiled on November 15, 2024 and was updated on February 28, 2025 from the Bureau of Transportation... -
University
HOUSEHOLDS Households by Type COS 2000
Earth Data Analysis Center, University of New Mexico —
TIGER, TIGER/Line, and Census TIGER are registered trademarks of the Bureau of the Census. The Redistricting Census 2000 TIGER/Line files are an extract of selected... -
Federal
Intercity Bus Atlas Stops
Department of Transportation —
The Intercity Bus Atlas - Stops dataset uses source data from April 08, 2025 and was created on April 08, 2025 from the Bureau of Transportation Statistics (BTS) and... -
State
MD iMAP: Maryland Protected Lands - Local Protected Lands
State of Maryland —
This data illustrates parcels subject to some type of preservation easement as well as properties owned by federal, state, and local governments. In addition,... -
State
MD iMAP: Maryland Geology - Physiographic Provinces
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data layer contains the Province-level physiographic subdivisions of... -
State
MD iMAP: Maryland Protected Lands - DNR Owned Properties and Conservation Easements
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Maryland Department of Natural Resources (DNR) manages over 446 - 000 acres... -
Federal
Travel Time to Work
Department of Transportation —
The Travel Time to Work dataset was compiled using information from December 31, 2024 and updated April 10, 2026 from the Bureau of Transportation Statistics (BTS)... -
Federal
National Transit Map Agencies
Department of Transportation —
The National Transit Map - Agencies dataset was compiled on December 02, 2025 from the Bureau of Transportation Statistics (BTS) and is part of the U.S. Department of... -
State
MD iMAP: Maryland Political Boundaries - ZIP Codes
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. In 1993 - the Maryland Department of Planning and the Maryland State Highway... -
Federal
Nonattainment Area - 8 hr Ozone (2008 Standard)
Department of Transportation —
The Nonattainment Area - 8 hr ozone (2008) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of... -
Federal
Navigation Facilities NGDA
Department of Transportation —
The Navigation Facilities dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of Transportation... -
Federal
BETA - Highway Performance Monitoring System 2023
Department of Transportation —
The BETA release of the BETA - Highway Performance Monitoring System (HPMS) 2023 dataset was created using the most current data as of August 17, 2024 by the Federal...
1,033 datasets found