PLANNING AND FIELD DATA COLLECTION. VOLUME 3 IN A SERIES ON POSITIVE GUIDANCE

This is the third volume in the Positive Guidance Series. Its purpose is to augment and supplement Volume I (2nd Edition of the Users' Guide to Positive Guidance) and Volume II - Evaluation. This volume consists of two parts. Part 1 provides a detailed description of the Planning and Field Data Collection Phase of a Positive Guidance project. It describes the various activities needed to develop a data base for the Engineering and Human Factors procedure. Part 2 presents information on measurement techniques, procedures, and equipment for collecting performance data in the field. Guidelines are provided for traffic volume and counts; speed; erratic maneuvers; traffic conflicts; intersection delay; and travel time.