Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.
Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20140109191551/http://www.rita.dot.gov:80/bts/about/bts_programs.html
Major Programs of the Bureau of Transportation Statistics (BTS)
Intermodal Transportation Database, including data from the BTS/Census Commodity Flow Survey and other sources on the volumes of freight and passenger movement by mode, origin, and destinations; location and connectivity of transportation facilities; and a national accounting of expenditures and capital stocks on each mode of transportation and intermodal combination.
National Transportation Atlas Database, including transportation networks; flows of people, goods, vehicles, and craft over those networks; and social, economic, and environmental conditions that affect or are affected by the transportation networks.
Safety Data Program, which effectively integrates safety data across modes and to address gaps in existing safety data programs of the Department, many of which are highlighted in Chapter 2 — Transportation Safety of the National Transportation Statistics publication.
National Transportation Library, which acquires, preserves, and manages transportation information and information products and services for use by the Department, other Federal agencies, and the general public; provide reference and research assistance; serve as a central depository for research results and technical publications of the Department; and publicize, facilitate, and promote access to the information products and services.
