Route 299 is from:
(a) Route 101 near Arcata to Route 395 at Alturas.
(b) Route 395 near Alturas to the Nevada state line via Cedarville.
Cal. Sts. & High. Code § 599
The State Highway Routes
Amended by Stats. 1998, Ch. 828, Sec. 9
Official source: California Legislative Information. Reproduced from public-domain California statutes; confirm against the official source for the current text. Not legal advice.