Data and Trends

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In addition to using the data visualization map, you may also access the data and related trends in the forms below.

Base Statistics

The congestion data Excel spreadsheet (2.0MB) contains the base statistics for the 101 urban areas from 1982 to 2024. The spreadsheet also includes individual 2017 to 2024 congestion statistics for 393 other urban areas. The new observed destination access area statistics (1.5MB) for 2024 are also available in Excel format.

National Congestion Levels and Trends

These national congestion tables provide comparison measurements for all 101 cities included in the study. You may view them individually, using the links listed below, or as a set (all national congestion tables).