18.40.090 Pavement widths.
Minimum widths of pavements on all streets, except in unusual cases, shall be as provided in this section. Minimum pavement widths for all streets, measured from back of curb to back of curb, and for all alleys and walks included in any subdivision, shall not be less than the minimum dimensions for each classification as follows:
(a) Major traffic thoroughfares:
(1) Primary: 65 feet (vertical face curb only).
(2) Secondary: 49 feet (vertical face curb only).
(b) Collectors:
(1) Primary: 41 feet (vertical face curb only).
(2) Secondary: 37 feet (vertical face curb); 38 feet (rollback curb).
(c) Minor streets: 29 feet (vertical face curb); 30 feet (rollback curb).
(d) Culs-de-sac:
(1) Fifteen building sites or less: 27 feet (vertical face curb); 28 feet (rollback curb).
(2) Over 15 building sites: 29 feet (vertical face curb); 30 feet (rollback curb).
(3) The minimum pavement diameter shall be 90 feet back to back curb.
(e) Alleys: 20 feet.
(f) Sidewalks: four feet. (Code 1981 § 41-97. Code 1995 § 134-139.)