No city shall change the grade of any portion of a state or county highway where such grade has been established prior to the incorporation of the city, without first obtaining the written consent of the State or county authorities, as the case may be.
Cal. Sts. & High. Code § 1852
City Streets as Part of the State and County Highway Systems
Added by Stats. 1951, Ch. 463.
Official source: California Legislative Information. Reproduced from public-domain California statutes; confirm against the official source for the current text. Not legal advice.