Okay, great, we've really moved the conversation forward here.
The vague implication, that 2-lane state and federal highways shouldn't have driveways on them, is not and will not be the situation for the foreseeable future, so there's a pretty good case for using some nuance instead of insisting on some particular technical definition.
The vague implication, that 2-lane state and federal highways shouldn't have driveways on them, is not and will not be the situation for the foreseeable future, so there's a pretty good case for using some nuance instead of insisting on some particular technical definition.