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Odot Highway Cost Allocation Study Review: Challenges In Including Regional Revenues, Northwest Economic Research Center, Thomas Potiowsky, Emma Willingham, Katelyn Kelley, Devin Bales

Northwest Economic Research Center Publications and Reports

This report, written for the Oregon Department of Transportation (ODOT) by Portland State University’s Northwest Economic Research Center, outlines the challenges that regional revenue collection poses for ODOT’s biennial Highway Cost Allocation Study (HCAS). The HCAS assesses the relative burdens of light and heavy vehicle classes on state infrastructure, in relation to the amount of revenue that said vehicle classes generate. In other words, it ensures that light vehicles and heavy vehicles are “paying their share” of state transportation expenditures.

Differences in vehicle traffic or differential impacts to vehicle classes are the root cause of most of the problems that …