Guidance for Implementation of the AASHTO Strategic Highway Safety Plan, Volume 21: Safety Data and Analysis in Developing Emphasis Area Plans

TRB's National Cooperative Highway Research Program (NCHRP) Report 500, Vol. 21: Guidance for Implementation of the AASHTO Strategic Highway Safety Plan: Safety Data and Analysis in Developing Emphasis Area Plans provides guidance on data sources and analysis techniques that may be employed to assist agencies in allocating safety funds.