Contact theĭOT Traffic Data Unit if you need a PDF that was available on the former WisDOT website.Ĭontinuous count data from about 320 permanent data collection locations primarily located on the state highway system. This same information is now available in the interactive map. Historical traffic countsīefore the creation of the interactive traffic count map, data from 2000 to 2010 was made available on county and municipality PDFs. Short duration counts are collected over three, six, or 10-year cycles at more than 26,000 rural and urban locations throughout the state. This count is then adjusted for the variation in traffic volume throughout the year and the average number of axles per vehicle. The AADT is based on a short duration traffic count, usually 48 hours, taken at the location. This value is called the "annual average daily traffic" or AADT and is represented on traffic count or traffic volume maps. Traffic counts are reported as the number of vehicles expected to pass a given location on an average day of the year.
The data included will provide users the most recent volume count as well as historical data if available. TCMap enables users to search, pan and zoom to areas throughout the state to view AADTs, both continuous and short duration. TCMap, replaces a Google map that was in use from 2012-2018. Interactive map that allows you to view counts anywhere in the state. The Wisconsin Department of Transportation (WisDOT) provides traffic counts via an
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