U.S. Transit Agency Addresses from National Transit Map

December 2025 compilation of physical addresses for U.S. transit agencies participating in the National Transit Map. The dataset is derived from GTFS Schedule data, with coverage starting from Report Year 2023 under a Federal Transit Administration mandate.

Use Cases

• Map agency physical addresses to analyze geographic distribution and service area coverage.
• Identify participating agencies for network connectivity studies of fixed-guideway and fixed-route transit.
• Support jurisdictional analysis by linking agency addresses to state or local administrative boundaries.

Strengths

• Nationwide catalog of U.S. transit service compiled from authoritative Bureau of Transportation Statistics sources.
• Data collection is mandated for National Transit Database reporters starting in Report Year 2023, ensuring ongoing updates.
• Clear public domain licensing for GTFS data submitted to the NTD, with historical data under CC-BY-3.0.

Limitations

• Specific data volume (row count, column count) and file formats are not provided in the input.
• Coverage for pre-2023 data relies on voluntary agency participation, which may introduce historical gaps.

Provenance

Source

U.S. Department of Transportation / Bureau of Transportation Statistics National Transportation Atlas Database (NTAD).

Collection Method

Compiled from General Transit Feed Specification (GTFS) Schedule data submitted by transit agencies.

Time Range

Coverage starts from Report Year 2023, with historical data from prior voluntary participation.

Freshness

Compiled December 02, 2025; last updated January 27, 2026.

Geography

Nationwide United States, covering fixed-guideway and fixed-route transit service.