Cal. Streets and Highways Code § 487

(a) Route 187 is from Lincoln Boulevard to Route 10 via Venice Boulevard. (b) Upon a determination by the commission that it is in the best interest of the state to do so, the commission may, upon terms and conditions approved by it, relinquish to the City of Los Angeles Route 187 within the city between the route’s western terminus at Lincoln Boulevard (approximately postmile 3.5) and its eastern terminus at Cadillac Avenue near Route 10 (approximately postmile 8.9), if the department and the city enter into an agreement providing for that relinquishment. The following conditions shall apply upon relinquishment: (1) The relinquishment shall become effective on the date following the county recorder’s recordation of the relinquishment resolution containing the commission’s approval of the terms and conditions of the relinquishment. (2) On and after the effective date of the relinquishment, Route 187 shall cease to be a state highway. (3) Route 187, as relinquished under this subdivision, shall be ineligible for future adoption under Section 81.