Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

Datasets

  • FHWA Federal Lands Highway Division Offices

    The FHWA Federal Lands Highway Division Offices dataset is as of July 17, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of...

  • FHWA Federal Lands Highway Divisions

    The FHWA Federal Lands Highway Divisions dataset is as of July 17, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation...

  • FHWA Federal-Aid Divisions

    The FHWA Federal-Aid Divisions dataset is as of February 05, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation...

  • FHWA Federal-Aid Division Offices

    The FHWA Federal-Aid Division Offices dataset is as of February 05, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation...

  • MARAD Gateway Regions

    The Maritime Administration (MARAD) Gateway Regions dataset is as of October 07, 2025 from the U.S. Maritime Administration (MARAD) and is part of the U.S. Department of...

  • MARAD Gateway Offices

    The Maritime Administration (MARAD) Gateway Offices dataset is as of October 07, 2025 from the U.S. Maritime Administration (MARAD) and is part of the U.S. Department of...

  • Railroad Grade Crossings

    The Railroad Grade Crossings dataset was updated on March 02, 2026 and was created on March 03, 2026 by the Federal Railroad Administration (FRA), and is part of the U.S....

  • FTA Regions

    The Federal Transit Administration (FTA) Regions dataset was created on January 31, 2025 from the Federal Transit Administration (FTA) and is part of the U.S. Department of...

  • FTA Office Locations

    The Federal Transit Administration (FTA) Office Locations dataset was created on January 31, 2025 from the Federal Transit Administration (FTA) and is part of the U.S....

  • North American Rail Network Lines NGDA

    The North American Rail Network (NARN) Rail Lines dataset was created in 2016 and was updated on January 29, 2026 from the Federal Railroad Administration (FRA) and is part of...

  • Rail Yards

    The North American Rail Network (NARN) Rail Yards dataset was created in 2024 and was updated on January 29, 2026 from the Federal Railroad Administration (FRA) and is part of...

  • North American Rail Network Nodes NGDA

    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 is part of...

  • National Waterway Network Nodes NGDA

    The National Waterway Network Nodes dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of Transportation...

  • National Waterway Network Lines NGDA

    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 Transportation...

  • Nonattainment Area - 1 hr Ozone (1979 Standard-Revoked)

    The Nonattainment Area - 1 hr Ozone (1979) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...

  • Nonattainment Area - Lead (Pb - 2008 Standard)

    The Nonattainment Area - Lead (Pb-2008) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of Transportation...

  • Nonattainment Area - 8 hr Ozone (2015 Standard)

    The Nonattainment Area - 8 hr ozone (2015) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...

  • Navigation Facilities NGDA

    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 (USDOT)/Bureau...

  • Inland Electronic Navigational Charts NGDA

    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 of...

  • Nonattainment Area - Carbon Monoxide (CO - 1971 Standard)

    The Nonattainment Area - Carbon Monoxide (CO-1971) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...