TRB’s National Cooperative Highway Research Program (NCHRP) Synthesis 378: State Highway Cost Allocation Studies examines the history and evolution of highway cost allocation study practice and explores the current state of the practice.
National Academies of Sciences, Engineering, and Medicine. 2008. State Highway Cost Allocation Studies. Washington, DC: The National Academies Press. https://doi.org/10.17226/14178.
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