https://www.openstreetmap.org/way/516224708/history has access:roadtrain = no

Would using roadtrain access tag (see https://wiki.openstreetmap.org/wiki/Key:roadtrain ) be fitting at least equally well?

Usage statistics are sometimes wrong and should not be blindly followed, but are worth looking at - see http://taghistory.raifer.tech/#***/roadtrain/&***/access%3Aroadtrain/