40802 (b) (1) For purposes of this section, a local street or road is
defined by the latest functional usage and federal-aid system maps
submitted to the federal Highway Administration, except that when
these maps have not been submitted, or when the street or road is not
shown on the maps, a "local street or road" means a street or road
that primarily provides access to abutting residential property and
meets the following three conditions:
(A) Roadway width of not more than 40 feet.
(B) Not more than one-half of a mile of uninterrupted length.
Interruptions shall include official traffic control signals as
defined in Section 445.
(C) Not more than one traffic lane in each direction.