Statutes of the traffic lanes

Hello !
I ask myself a question concerning the statutes of the traffic lanes (primary, secondary, tertiary); the question may have already been asked, in which case, please excuse me. So, regarding a road, should it be considered as it should be or as it is today (in terms of traffic)? Because we have communal roads that have traffic such a main road…


Quoting the Features wiki page

Where are you from?
You should contact the OSM community of your country and ask your question giving an example.