Traffic Volume

Data used for the Traffic Volume mapping application. Updated with 2025 data.

SEMCOG Annual Average Daily Traffic (AADT) for each federal-aid eligible road. AADT values are derived from traffic counts and may be observed, interpolated or default values.

Version Aug 5, 2026.

Data and Resources

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Additional Info

Field	Value
Source	https://maps-semcog.opendata.arcgis.com/datasets/SEMCOG::traffic-volume-2/
Version	5Aug2026
Last Updated	August 31, 2026, 21:33 (UTC)
Created	August 31, 2026, 21:22 (UTC)