Department of Civil Engineering, Indiana State University, Terre Haute, USA
Department of Civil Engineering, Southern Illinois University Edwardsville, Edwardsville, USA
Department of Civil Engineering, Auburn University, Auburn, USA
Copyright © 2016 Michael R. Williamson, Ryan Fries, Huaguo Zhou et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
How to Cite this Article
Williamson, M. , Fries, R. and Zhou, H. (2016) Long-Term Effectiveness of Radar Speed Display Signs in a University Environment.
Journal of Transportation Technologies,
6, 99-105. doi:
10.4236/jtts.2016.63009.