Abstract
A conference was held on the capacity and the resulting traffic safety of the road. The following lectures were presented: Nagtegaal A.: Capacity and safety; Sturing, L.H.: Capacity of the road and traffic safety; van ‘t Nedereind, D.J.M.: Development of the traffic and transportation system of Zoetermeer; Westerduin B.: Some aspects regarding the safety and capacity of the net of highway in and outside the built-up area; Tigelaar, J.: Traffic and transportation in The Hague.