Road traffic and its impacts affect most areas of modern life, leisure and industry. This second edition introduces and demonstrates techniques with which the analyst, engineer or planner can examine traffic problems. The underlying theme of the book is that proper understanding of traffic systems performance and traffic problems can only come from the intelligent processing, refinement, appraisal and evaluation of traffic data. This edition has be updated to reflect issues and techniques in traffic analysis as they have developed since publication of the first edition.