Route 73 is from Route 5 near San Juan Capistrano to Route 405 via the San Joaquin Hills.
Cal. Sts. & High. Code § 373
The State Highway Routes
Amended by Stats. 2003, Ch. 525, Sec. 21
Official source: California Legislative Information. Reproduced from public-domain California statutes; confirm against the official source for the current text. Not legal advice.