A subdivision plan shall conform to the official plan of streets. In the absence of an official plan of streets and highways, there shall be substantial conformance to the master plan. In the absence of a master plan, the street system in a proposed subdivision shall relate to the existing streets in the area adjoining the subdivision.
A.
Right-of-Way Widths. Streets designated on the master plan of arterial highways shall have the following right-of-way widths:
1.
Major Highways. One-hundred twenty feet of right-of-way improved with a six-lane divided or undivided highway and service roads. Vehicular access from abutting properties may be restricted.
2.
Primary Highways. One hundred feet of right-of-way improved with a six-lane divided or undivided highway. Restricted vehicular access from abutting properties.
3.
Secondary Highways. Eighty feet of right-of-way improved with a four-lane highway. Limited vehicular access from abutting properties.
4.
Local Streets. Sixty feet of right-of-way.
5.
Minor Streets. Sixty feet of right-of-way.
6.
Cul-de-sac Streets. Cul-de-sac streets shall not be less than forty-eight feet wide or more than five hundred feet in length. The radius at the terminus of the cul-de-sac shall not be less than forty-four feet. Stub streets or rights-of-way may be required to the edge of the subdivision.
7.
Alleys. Twenty-five feet of right-of-way.
8.
State Highways. Per California Department of Transportation standards.
B.
Centerlines.
1.
Curved major and primary streets shall have a centerline radius of not less than one thousand four hundred feet, unless a different radius is specifically approved by the city engineer.
2.
Curved secondary streets shall have a centerline radius of not less than one thousand two hundred feet, unless a different radius is specifically approved by the city engineer.
3.
Curves on other streets shall have a centerline radius of not less than two hundred fifty feet, unless a different radius is specifically approved by the city engineer.
C.
Related Conditions.
1.
No streets shall have a grade of more than six percent or less than two-tenths of one percent, unless because of topographical conditions or other exceptional circumstances the city engineer determines that a grade in excess or less than the above requirements is necessary.
2.
Street corners shall have a curb radius of not less than thirty-five feet for streets connecting with arterial highways. All property lines shall have a curb radius of twenty-five feet where local or minor streets intersect surface roadways.
3.
Street intersections shall be as near a 90 degree angle as practicable. In no case shall the angle be less than forty-five degrees.
4.
Streets that are a continuation of streets in contiguous territory shall be so aligned as to assure that their centerlines coincide. In cases where straight continuations are not physically possible, such centerline shall be continued by curves.
D.
Areas Not Covered by Master Plan. In areas not covered by the master plan, the layout of all improvements including roadways, curbs and gutters, street lights, parkways, parkway trees, dividing strips, sidewalks, sewer lines, storm drains and water mains within the rights-of-way of all highways, streets, alleys and public alleys and public easements shall be in accordance with standards established by the city council, and where no such standards have been adopted, the arrangements shall be subject to approval by the planning commission and the city council.
(Prior code § 8113.1; Ord. 1875 § 1, 1979; Ord. 2198 § 2, 1993)