§ 153.15  STREETS AND ALLEYS.
   (A)   The subdivision of land or the dedication of land for streets, alleys, highways, parks or other public uses shall conform to the major street and thoroughfare plan and comprehensive plan as approved by the Commission.
   (B)   In the preparation of new subdivisions, provisions shall be made for the continuation of existing or platted streets in adjoining or adjacent subdivisions or parcels of land, insofar as they may be necessary for public requirements.
      (1)   The centerlines of such streets shall continue with the centerline of existing streets.
      (2)   In general, the streets shall extend to the boundary of the subdivision to provide proper access to the adjoining property and provide for proper connection with the street system for continuous and adjacent land.
   (C)   Minimum rights-of-way widths shall be as follows:
      (1)   Major arterial and collector streets and parkways, 80 feet;
      (2)   Local streets, 50 feet;
      (3)   Alleys and service drives, 30 feet; and
      (4)   Walkways, ten feet.
   (D)   If there exists a dedicated and recorded half-street on an adjoining plat, the other half must be dedicated on the proposed plat to make the street complete.
   (E)   Intersections of streets shall be at an angle of 90 degrees or as close to such an angle as practicable, but in no case less than 60 degrees. Termination of streets at intersections shall be clearly defined.
   (F)   In case of approval of cul-de-sacs (courts) because of topography or other reasons, a turning area having a radius of 50 feet, or an approved equivalent, shall be provided; and in no case shall such a street have a length greater than 500 feet.
   (G)   Dead-end streets shall be accepted only when the street will be extended in the future.
   (H)   Alleys shall not be accepted in residence districts unless specifically required by the Commission.
(1991 Code, § 5.341)