The relationship of accident patterns to type of intersection control. Paper prepared for the 54th Annual Meeting of the Transportation Research Board TRB, Washington, D.C., January 1975.

Change in accident patterns attendant upon a change in type of intersection control was investigated. The study included a review of previously made studies, an analysis of before and after accident data and a detailed statistical analysis of a large nationwide accident data base. The results of the investigation are discussed in this paper.