For the purpose of this subchapter, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
MAJOR STREET. A street which carries heavier traffic than residential streets and may be designated as such a major street by the developer, the City-County Planning Commission or the City Council.
RESIDENTIAL STREET. Any street which is primarily for use for residential travel and passage and which has not been designated a major street.
(`83 Code, § 14-201)