Upon 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 State Route 224 from post mile 0.0 to post mile 1.7 to a city in which that segment of the highway is located, if the city has agreed to accept the relinquishment. The relinquishment shall be effective on the day immediately following the date of the approval of the terms and conditions by the commission.
Ca. Sts. and High. Code § 73.3