Publications The Arizona Transportation Research Center shares the results of its work through the publication series listed below. These publications are widely distributed to other transportation research centers and transportation officials in Arizona and other states. For additional information or to look at reports in these series, select the title. STATE PLANNING AND RESEARCH PROGRAM REPORTS   Current Report Series   Project Reports Final reports of individual research projects.   Research Notes Four page summaries of individual research reports.   Quick Studies Results of fast, low cost research on issues ADOT faces.   Newsletters Brief updates on current research projects.   Implementation Report Uses and benefits of recent research.   Research Program Manual Policies and procedures governing State Planning and Research projects at the Arizona Transportation Research Center on the Web.   Annual SPR Book Annual report on research projects underway at the Arizona Transportation Research Center.   Discontinued Report Series   Experimental Reports The results of product evaluation projects, written between 1986 and 1994.   State of the Art Reports Current summaries on various subjects, written between 1987 and 1991.   Special Reports Reports on various subjects written between 1989 and 1997.   Miscellaneous Publications   Price Trends for Major Roadway Inputs A monthly report on trends of prices for major highway construction components.   PRIDE Program Annual Report Annual report of ADOT's Product Resource Investment Deployment and Evaluation (PRIDE) Program.   Peer Exchange Reports Reports produced as a result of FHWA peer exchange program.   Documents are posted as they become available in PDF format, which requires Adobe Reader to view.