Cal. Gov't Code § 65098.2.7
(b)
(1) Any new logistics use development shall be sited on roadways that meet the following classifications:
(c) A waiver may be granted where siting on the designated roadways pursuant to subdivision (b) is impractical due to unique geographic, economic, or infrastructure-related reasons. The waiver shall be approved by the city, county, or city and county, provided that the applicant demonstrates all of the following: