Berücksichtigung der Verkehrsbelange und der Sicherheit der Städte und Gemeinden in der regionalen und nationalen Planung. Considération des exigences de la circulation et de la sécurité des villes et des communes lors de la planification nationale e...

Traffic safety does not seem as easy to implant as it would seem worth. This implies a greater influence of planning environmental conditions of traffic and, in consequence, construction of traffic systems. Recent developments show that environmental changes have had the greatest effect on traffic safety.