Influence du placement de feux lumineux de circulation sur la sécurité routière. Invloed van het plaatsen van verkeerslichten op de verkeersveiligheid.

The present study aims to be a gauging of the possible influence by the installation of traffic signals on the traffic safety. The purpose and the suitability of traffic signals have to do with traffic safety and traffic flow, but traffic signals should not be placed always on purpose of the number of accidents.