Änderung des Fahrverhaltens auf der Bundesautobahn zwischen Mannheim und Heidelberg in den Jahren 1963 bis 1966.

In No. 45 (B 1774) and 46 (B 1775) of this series the changes in traffic behaviour on the Federal Motorway in between Mannheim and Heidelberg during 1963 and 1964 were discussed. During 1965 and 1966 new measurements were conducted, in order to study the modification of various aspects of driving over a period of four years.