Historic estimated Annual Average Daily Traffic (AADT) volumes along the state highway system.
<div style='text-align:Left;font-size:12pt'><p style='margin:0 0 11 0;'><span><span>Historic estimated Annual Average Daily Traffic (AADT) volumes along the state highway system. Data represents all directions of travel for the given location. This service is maintained by the WSDOT Transportation Data, GIS &amp; Modeling Office. If you have any questions about the data, please contact Trevor Annis at </span></span><a href='mailto:Trevor.Annis@wsdot.wa.gov' style='text-decoration:underline;' rel='nofollow ugc'><span style='text-decoration:underline;'><span>Trevor.Annis@wsdot.wa.gov</span></span></a><span><span>.</span></span></p></div>
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