Section 411 Of Article 3. The State Highway Routes From California Streets And Highways Code >> Division 1. >> Chapter 2. >> Article 3.
411
. (a) Route 111 is from:
(1) The international border south of Calexico to Route 78 near
Brawley, passing east of Heber.
(2) Route 78 near Brawley to Route 86 via the north shore of the
Salton Sea.
(3) The western city limits of Cathedral City to Route 10 near
Whitewater.
(b) The relinquished former portions of Route 111 within the
unincorporated area of the County of Riverside and the Cities of
Cathedral City, Coachella, Indian Wells, Indio, La Quinta, Palm
Desert, and Rancho Mirage are not state highways and are not eligible
for adoption under Section 81. For the relinquished former portions
of Route 111, the County of Riverside and the Cities of Cathedral
City, Coachella, Indian Wells, Indio, La Quinta, and Palm Desert, as
applicable, shall maintain within their respective jurisdictions
signs directing motorists to the continuation of Route 111 and shall
ensure the continuity of traffic flow on the relinquished portions of
Route 111, including any traffic signal progression.