BTS data collections include traffic, passenger flow, employment, financial condition, and on-time performance of commercial aviation; the Commodity Flow Survey; transborder movement of freight by mode of transportation; a census of ferry operations, precursor safety data for transit operations, and data on near misses and equipment failures in offshore operations.
ProQuest Statistical Insight provides fast and easy access to statistical information produced by U.S. Federal agencies, States, private organizations, and major intergovernmental organizations. PQSI brings together a massive collection of statistical data in a single easy-to-use search interface, with additional features such as descriptive abstracts, detailed indexing, full-text PDFs of source documents, tables, and downloadable spreadsheets containing table data.
The Statistical Abstract of the United States, published since 1878, is the authoritative and comprehensive summary of statistics on the social, political, and economic organization of the United States.
The Chicago Department of Aviation (CDA) compiles monthly statistics, including flight operations, passenger totals and cargo tonnage. The data is provided by the airlines and summarized by the CDA. Use the drop downs below to view all air traffic data from O'Hare and Midway International Airports from as far back as the year 2000.
Information on the characteristics and the physical condition of the various elements of the public airports in Illinois as well as data on the actual use of both the publicly and privately owned airports in the state.
IDOT annually publishes detailed traffic information based on a statewide traffic count program. Counts from this program range in duration from continuously recorded data at permanent count stations to thousands of 24-hour counts at locations throughout the state.
RTAMS is a data warehouse for planning and financial information on the transit system in the northeastern Illinois area surrounding Chicago. RTAMS also allows users to access transit and related data through interactive maps. A great source for demographics, transit access scores, TOD information, and more.