The Arkansas Highway and Transportation Department (AHTD) is conducting regular traffic counts and making them available for download here.  

Here are the maps of 2011 traffic count estimates from AHTD for: Benton County and Inset A and Inset B,  Carroll County, Crawford County,  Madison County and Washington County and Inset A.

For maps additional maps and and information concerning the Arkansas Highway and Transportation Department please visit the department's website at http://www.arkansashighways.com/

and   http://www.arkansashighways.com/planning_research/technical_services/traffic_map.aspx

Highway 412 in Benton County (photo courtesy of the Arkansas Highway and Transportation Department)