Note 51 — VIII Proper Names in America
Reading edition
There are, of course, local exceptions. In Baltimore, for example, avenue used to be reserved for wide streets in the suburbs. Thus Charles street, on passing the old city boundary, became Charles street-avenue. Further out it became the Charles street-avenue-road—probably a unique triplication. But that was years ago. Of late many fifth-rate streets in Baltimore have been changed into avenues.