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How do I contact the Secretary of Transportation?
Last Updated: Aug 20, 2024 |
Topics:
- DOT Administration
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Views: 30482
Where can I find airline financial data?
Last Updated: Sep 09, 2024 |
Topics:
- Airports & Airlines
- Data & Statistics
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Views: 11334
How do I access Airline On-Time Statistics?
Last Updated: Aug 15, 2023 |
Topics:
- Airports & Airlines
- Data & Statistics
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Views: 9355
What is the difference between T-100 Market and T-100 Segment Airline Traffic Data?
Last Updated: Sep 09, 2024 |
Topics:
- Airports & Airlines
- Data & Statistics
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Views: 6235
Where can I find data on average fares using the Airline Origin and Destination Survey (DB1B)?
Last Updated: Aug 26, 2024 |
Topics:
- Airports & Airlines
- Data & Statistics
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Views: 5078
Where can I find statistics on air travel and air carriers?
Last Updated: Sep 13, 2024 |
Topics:
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Views: 4514
Where can I find statistics on the number of vehicles per household in the US?
Last Updated: Aug 23, 2024 |
Topics:
- Data & Statistics
- Vehicles
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Views: 3537
Where can I find highway traffic counts?
Last Updated: Aug 18, 2023 |
Topics:
- Data & Statistics
- Highways
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Views: 3169
What is the copyright on Department of Transportation (DOT) publications?
Last Updated: Aug 22, 2024 |
Topics:
- Policy & Regulations
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Views: 2004
How does a DOT decide whether a traffic signal should be installed on a State Highway?
Last Updated: Sep 19, 2024 |
Topics:
- Highways
- Safety
|
Views: 1993

How can I find out what roads are closed after a natural disaster?
Last Updated: Oct 04, 2024 |
Topics:
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Views: 61
Do you have data on military and private aircraft in the United States?

Last Updated: Sep 20, 2024 | Views: 67
Where can I find information on the history of the DOT and the National Transportation Library?
Last Updated: Sep 20, 2024 |
Topics:
- DOT Administration
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Views: 208
How many vehicles on the road use diesel fuel?
Last Updated: Sep 19, 2024 |
Topics:
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Views: 98
How does a DOT decide whether a traffic signal should be installed on a State Highway?
Last Updated: Sep 19, 2024 |
Topics:
- Highways
- Safety
|
Views: 1993
Where can I find the number of registered vehicles in the US by vehicle make, model and year?
Last Updated: Sep 19, 2024 |
Topics:
- Vehicles
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Views: 354
How do I order a publication from the Bureau of Transportation Statistics (BTS)?
Last Updated: Sep 13, 2024 |
Topics:
- Data & Statistics
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Views: 128
Where can I find statistics on transportation economics?
Last Updated: Sep 13, 2024 |
Topics:
- Data & Statistics
- Multimodal Transportation
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Views: 111
Where can I find multimodal transportation statistics?
Last Updated: Sep 13, 2024 |
Topics:
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Views: 527
Where can I find general transportation statistics?
Last Updated: Sep 13, 2024 |
Topics:
- Data & Statistics
- Multimodal Transportation
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Views: 205

Where can I find COVID-19 related transportation statistics?
Last Updated: Feb 22, 2021 |
Topics:
- Data & Statistics
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Views: 268
I'm a USDOT employee. How do I request delivery of articles and other publications?
Last Updated: Feb 22, 2021 |
Topics:
- DOT Administration
- Library Services
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Views: 330
I'm a USDOT employee. How do I access the library's subscription databases?
Last Updated: Sep 11, 2023 |
Topics:
- DOT Administration
- Library Services
|
Views: 447

Contact Us

NTL Reference Librarians provide services for the transportation community and general public. Specific services are:

Basic research assistance with Bureau of Transportation Statistics (BTS) publications and data products
Assistance with access to information resources in ROSA P
Referrals to operating administrations within US DOT
USDOT history and archival research services

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