(a) Route 74 is from:
(1) Route 5 near San Juan Capistrano to Route 15 near Lake Elsinore.
(2) Route 15 near Lake Elsinore to Route 215 near Perris.
(3) Route 215 near Perris to the southern city limit of Palm Desert.
(4) Highway 111 in Palm Desert to Route 10 near Thousand Palms.
(b) The relinquished former portion of Route 74 within the City of Palm Desert is not a state highway and is not eligible for adoption under Section 81. For the relinquished former portion of Route 74, the City of Palm Desert shall maintain within its jurisdiction signs directing motorists to the continuation of Route 74.
(c) (1) The commission may relinquish to the City of Lake Elsinore the portion of Route 74 located within the city limits of that city, upon terms and conditions the commission finds to be in the best interests of the state.
(2) Any relinquishment agreement shall require that the City of Lake Elsinore administer the operation and maintenance of the highway in a manner consistent with professional traffic engineering standards.
(3) Any relinquishment agreement shall require the City of Lake Elsinore to ensure that appropriate traffic studies or analyses will be performed to substantiate any decisions affecting the highway.
(4) Any relinquishment agreement shall also require the City of Lake Elsinore to provide for public notice and the consideration of public input on the proximate effects of any proposed decision on traffic flow, residences, or businesses, other than a decision on routine maintenance.
(5) Notwithstanding any of its other terms, any relinquishment agreement shall require the City of Lake Elsinore to indemnify and hold the department harmless from any liability for any claims made or damages suffered by any person, including a public entity, as a result of any decision made or action taken by the City of Lake Elsinore, its officers, employees, contractors, or agents, with respect to the design, maintenance, construction, or operation of that portion of Route 74 that is to be relinquished to the city.
(6) A relinquishment under this subdivision shall become effective immediately after the county recorder records the relinquishment resolution that contains the commission’s approval of the terms and conditions of the relinquishment.
(7) On and after the effective date of the relinquishment, both of the following shall occur:
(A) The portion of Route 74 relinquished shall cease to be a state highway.
(B) The portion of Route 74 relinquished may not be considered for future adoption under Section 81.
(8) The City of Lake Elsinore shall ensure the continuity of traffic flow on the relinquished portion of Route 74, including any traffic signal progression.
(9) For relinquished portions of Route 74, the City of Lake Elsinore shall maintain signs directing motorists to the continuation of Route 74.
(d) (1) The commission may relinquish to the City of Perris the portion of Route 74 located within the city limits of that city between Seventh Street and Redlands Avenue, upon terms and conditions the commission finds to be in the best interests of the state.
(2) Any relinquishment agreement shall require that the City of Perris administer the operation and maintenance of the highway in a manner consistent with professional traffic engineering standards.
(3) Any relinquishment agreement shall require the City of Perris to ensure that appropriate traffic studies or analyses will be performed to substantiate any decisions affecting the highway.
(4) Any relinquishment agreement shall also require the City of Perris to provide for public notice and the consideration of public input on the proximate effects of any proposed decision on traffic flow, residences, or businesses, other than a decision on routine maintenance.
(5) Notwithstanding any of its other terms, any relinquishment agreement shall require the City of Perris to indemnify and hold the department harmless from any liability for any claims made or damages suffered by any person, including a public entity, as a result of any decision made or action taken by the City of Perris, its officers, employees, contractors, or agents, with respect to the design, maintenance, construction, or operation of that portion of Route 74 that is to be relinquished to the city.
(6) A relinquishment under this subdivision shall become effective immediately after the county recorder records the relinquishment resolution that contains the commission’s approval of the terms and conditions of the relinquishment.
(7) On and after the effective date of the relinquishment, both of the following shall occur:
(A) The portion of Route 74 relinquished shall cease to be a state highway.
(B) The portion of Route 74 relinquished may not be considered for future adoption under Section 81.
(8) The City of Perris shall ensure the continuity of traffic flow on the relinquished portion of Route 74, including any traffic signal progression.
(9) For relinquished portions of Route 74, the City of Perris shall maintain signs directing motorists to the continuation of Route 74.