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Annual Average Daily Traffic - 2021 [Illinois]

Illinois DOT Open Data Portal · 2021 Full Details

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Title
Annual Average Daily Traffic - 2021 [Illinois]
Description
Annual Average Daily Traffic volumes (AADT) is a product of IDOT's Traffic Count Program. Counts from this program range in duration from data continuously recorded at permanent count stations to thousands of coverage count locations that are counted for a 24-hour period throughout the year. More information about IDOT's Traffic Count Program can be found at the Illinois Travel Statistics site.
Creator
Illinois Department of Transportation
Publisher
Illinois DOT Open Data Portal
Temporal Coverage
2021
Date Issued
2022-04-13
Rights
The Illinois Department of Transportation and the State of Illinois hereby give notice to all users that these maps and the data included hereon, lack the accuracy required for site-specific uses. Since all boundaries and all data are based on information derived from multiple sources within and outside the Illinois Department of Transportation, the Department of Transportation and the State of Illinois make no representation, guarantee, or warrant, either express or implied, regarding the accuracy of these maps or the data furnished thereon, including, but not limited to, the condition of this product, this product's merchantability, or this product's fitness for any particular purpose or use. Illinois Department of Transportation 2300 S. Dirksen Parkway Springfield, IL 62764
Access Rights
Public
Format
ArcGIS DynamicMapLayer
Language
English
Date Added
August 10, 2025
Provenance Statement
The metadata for this resource was last retrieved from Illinois DOT Open Data Portal on 2026-01-08.

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Cite and Reference

  • Citation
    Illinois Department of Transportation (2022). Annual Average Daily Traffic - 2021 [Illinois]. Illinois DOT Open Data Portal. https://gis-idot.opendata.arcgis.com/datasets/IDOT::annual-average-daily-traffic-2021 (web service)
  • BTAA Geoportal Link

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