For use in this chapter, certain terms or words used herein shall be interpreted or defined as follows:
1. “Area Service System” includes those public roads outside of municipalities and not otherwise classified.
2. “Area Service System ‘A’ roads” shall be maintained in conformance with applicable State statutes.
3. “Area Service System ‘B’ roads” shall not require standards of maintenance equal to trunk, trunk collector, or Area Service System “A” roads. Area Service System “B” roads are not construed in the normal sense as a driveway or a private lane to a farm building or dwelling.