Route 123 is from Route 580 at San Pablo Avenue in Oakland to Route 80 in Richmond at Cutting Boulevard.
Cal. Sts. & High. Code § 423
The State Highway Routes
Amended by Stats. 1990, Ch. 1187, Sec. 11.
Official source: California Legislative Information. Reproduced from public-domain California statutes; confirm against the official source for the current text. Not legal advice.