Overview of automated enforcement in transportation

Institute of Transportation Engineers. ITE Journal, Jun 1998 by Turner, Shawn, Polk, Amy Ellen

10. Bloch, Steven A. "A Comparative Study of The Speed Reduction Effects of Photo-Radar and Speed Display Boards." Paper presented at the Transportation Research Board Annual Meeting. Washington, D.C., USA: 1998.

SHAWN TURNER

is an Assistant Research Engineer at the Texas Transportation Institute, where he is involved in a variety of research projects related to intelligent

transportation systems evaluation, transportation data needs and bicycle/pedestrian planning. He received his bachelor's degree from Penn State and his masters degree from Texas A&M. He is an Associate Member of ITE.

AMY ELLEN POLK

is a Systems Engineer at the Jet Propulsion Laboratory in Washington, D. C., USA. Previously, she held positions at

Nissan Research and Development, the Center for Urban Transportation Research at the University of South Florida and the Minnesota Department of Transportation's Minnesota Guidestar program. She holds master's degrees in urban planning and in computer science and engineering from the University of Michigan. She is a Member of ITE.