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Find a Commonwealth ResourceU.S Department of Transportation
About Transportation Services Index The Transportation Services Index (TSI), created by the U.S. Department of Transportation (DOT), Bureau of Transportation Statistics (BTS), measures the movement of freight and…
Updated Oct 25, 2026
U.S Department of Transportation
The data dictionary defines terms found on NTD Reporting Forms and identifies the 2025 Database File in which they are included. Please note that this does not include terms in the 2025 Data Tables and Time Series…
Updated Oct 25, 2026
U.S Department of Transportation
This dataset is updated monthly, on the first of the month. Data is released on a three-month delay. Railroads have up to 59 days to report and then there is 30 days for processing data. For example, data for the month…
Updated Oct 25, 2026
U.S Department of Transportation
An unofficial version of the 2017 CFS Public use file. The official version can be found here: https://www.bts.gov/cfs . This version was kept active to have API access tot he data
Updated Oct 25, 2026
U.S Department of Transportation
The National Transportation Library (NTL) provides national and international access to transportation information, coordinates information creation and dissemination, and provides reference services for Department of…
Updated Oct 25, 2026
U.S Department of Transportation
Data Quality identifies FMCSA resources for evaluating, monitoring, and improving the quality of data submitted by States to the Motor Carrier Management Information System (MCMIS).
Updated Oct 25, 2026
U.S Department of Transportation
Data Quality identifies FMCSA resources for evaluating, monitoring, and improving the quality of data submitted by States to the Motor Carrier Management Information System (MCMIS).
Updated Oct 25, 2026
U.S Department of Transportation
The State Traffic Safety Information (STSI) portal is part of the larger Fatality Analysis Reporting System (FARS) Encyclopedia. STSI provides state-by-state traffic safety profiles, including: crash data, lives…
Updated Oct 25, 2026
U.S Department of Transportation
United States Department of Transportation Public Data Listing. The file is formatted to comply with project open data common core metadata requirements (http://project-open-data.github.io/schema/) and conforms to…
Updated Oct 25, 2026
U.S Department of Transportation
The National Automotive Sampling System (NASS) Crashworthiness Data System (CDS) is a nationwide crash data collection program sponsored by the U.S. Department of Transportation. It is operated by the National Center…
Updated Oct 25, 2026
U.S Department of Transportation
United States Department of Transportation Public Data Listing. The file is formatted to comply with project open data common core metadata requirements (http://project-open-data.github.io/schema/) and conforms to…
Updated Oct 25, 2026
U.S Department of Transportation
FMCSA Data management team server. Allows viewing/collaboration of entity relation diagram.
Updated Oct 25, 2026
U.S Department of Transportation
The State Traffic Safety Information (STSI) portal is part of the larger Fatality Analysis Reporting System (FARS) Encyclopedia. STSI provides state-by-state traffic safety profiles, including: crash data, lives…
Updated Oct 25, 2026
U.S Department of Transportation
The State Traffic Safety Information (STSI) portal is part of the larger Fatality Analysis Reporting System (FARS) Encyclopedia. STSI provides state-by-state traffic safety profiles, including: crash data, lives…
Updated Oct 25, 2026
U.S Department of Transportation
Data Quality identifies FMCSA resources for evaluating, monitoring, and improving the quality of data submitted by States to the Motor Carrier Management Information System (MCMIS).
Updated Oct 25, 2026
U.S Department of Transportation
United States Department of Transportation Public Data Listing. The file is formatted to comply with project open data common core metadata requirements (http://project-open-data.github.io/schema/) and conforms to…
Updated Oct 25, 2026
U.S Department of Transportation
The State Traffic Safety Information (STSI) portal is part of the larger Fatality Analysis Reporting System (FARS) Encyclopedia. STSI provides state-by-state traffic safety profiles, including: crash data, lives…
Updated Oct 25, 2026
U.S Department of Transportation
A landing page to get to the key datasets derived from the National Census of Ferry Operators.
Updated Oct 25, 2026
U.S Department of Transportation
This data story summarizes available HPMS urban summary datasets.
Updated Oct 25, 2026
City of Norfolk
Read about the city's journey to 100 datasets on the Norfolk Open Data Portal!
Updated Nov 3, 2026
