Exhibit 3.858

ENDORSED — FILED
IN THE OFFICE OF THE
SECRETARY OF STATE
OF THE STATE OF CALIFORNIA

OCT 10 2000

SILL JONES SECRETARY OF STATE

2264782

ARTICLES OF INCORPORATION

OF

RI/ALAMEDA CORP.

* * * * *

FIRST: That the name of the corporation is RI/Alameda Corp.

SECOND: The purpose of this corporation is to engage in any lawful act or activity for which a corporation may be organized under the General Corporation Law of California other than the banking business, the trust company business or the practice of a profession permitted to be incorporated by the California Corporation Code.

THIRD: The name of this corporation’s initial agent for service of process on the State of California is :

C T CORPORATION SYSTEM

FOURTH: The total number of shares which the corporation is authorized to issue is One Thousand (1,000); all of such shares shall be without par value.

     IN WITNESS WHEREOF, the undersigned have executed these Articles this 6th day of October, 2000.

By: /S/ David A. Barclay  

(signature of Incorporator) 

David A. Barclay  

(Typed Name of Incorporator)