Streets and Highways Code § 135.7
ARTICLE 3. The Department of Transportation
The department may contract with other public agencies, private individuals, and corporations for the financing, planning, development, construction, management, sale, exchange, or lease of replacement housing. Low-income individuals and families displaced because of the acquisition or clearance of rights-of-way for a project on the state highway system shall be given priority in buying, leasing, transferring, or exchanging property for replacement housing.