USA Banner

Official US Government Icon

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

Secure Site Icon

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.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Data Set

Legacy ID
91
Show Effective Date
Off
Significant Regulatory Guidance
No

2023 Track and Roadway

The 2023 Annual dataset containing which provides miles of track and roadway operated on by each public transportation agency, as well as count of special track elements.

The links below redirect to the DOT Open Data Portal, which now hosts this dataset.

2023 Vehicles

The 2023 Annual dataset containing data on vehicles operated by each transit agency. Gives the age distribution and lifetime mileage of each agency's revenue fleets, and the age distribution of service fleets, by vehicle type. Gives vehicle count by type per agency.

The links below redirect to the DOT Open Data Portal, which now hosts this dataset.

2023 Operating Expenses

The 2023 Annual dataset containing data on expenses applied to operate public transportation services for each agency, by mode, and type of service operated. Divides expenses among NTD expense functions and object classes.

The links below will direct users to the DOT Open Data Portal, which now hosts this dataset.

2023 Facilities and Stations

The 2023 Annual dataset details and summarizes public transit agency facilities and passenger stations. 

The links below redirect to the DOT Open Data Portal, which now hosts this dataset.

2023 Annual Database Reportable Segments

Contains data on high intensity busway and reportable segements using and occupying separate right-of-way or rail exclusively for public transportation use or a fixed catenary system useable by multiple forms of public transportation. Organized by mode and type of service.

2/27/2025: Replaced UZA Code (deprecated) column with UACE (current).

2023 NTD Database File Dictionary

Defines terms found on NTD Reporting Forms and identifies the 2023 Database File in which they are included. Please note that this does not include terms in the 2023 Data Tables and Time Series files - each of those files includes its own data dictionary.

2023 Annual Database Vehicle Maintenance

Contains data on mechanical system failures for revenue vehicles. Categorized by other mechanical failures or major mechanical failures. Reported by mode and type of service.

Keywords: urban, 5307, full, revenue vehicle system failures, interrupted service, system malfunctions, vehicle malfunctions, failure statistics

2023 Annual Database UZA Sums

Presents allocation service data for each urbanized and rural areas.  Organized by UZAs or non-UZAs.

Keywords: urban, 5307, allocation, federal funding allocation, vehicle revenue hours, vrh, vehicle revenue miles, vrm, passenger miles traveled, pmt, unlinked passenger trips, upt, operating expenses, fixed guideway, directional route miles, passenger miles, 7 years, high intensity, drm, hib, state of good repair, sgr, service allocation, urbanized areas, uza, service across uza, segment age