2022 - 2025 NTD Annual Data - Breakdowns

This dataset details mechanical failures for each applicable agency, mode, and type of service (TOS) reporting to the National Transit Database in the 2022, 2023, 2024, and 2025 report years.

Only Full Reporters report breakdowns.

NTD Data Tables organize and summarize data from the 2022 - 2025 National Transit Database in a manner that is more useful for quick reference and summary analysis. This dataset is based on the 2022 - 2025 Vehicle Maintenance database files.

In years 2015-2021, you can find this data in the "Breakdowns" data table on NTD Program website, at https://transit.dot.gov/ntd/ntd-data.

If you have any other questions about this table, please contact the NTD Help Desk at NTDHelp@dot.gov.