{"data":{"id":"us-ca/shc-421","jurisdiction":"us-ca","citation":"SHC § 421","heading":"","body":"Route 121 is from:\n(a) Route 37 near Sears Point to Route 29 near Napa.\n(b) Route 29 in Napa to Route 128.","path":["Streets and Highways Code - SHC","DIVISION 1. STATE HIGHWAYS [50. - 897.]","CHAPTER 2. The State Highway System [230. - 635.]","ARTICLE 3. The State Highway Routes [300. - 635.]"],"source_url":"https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zip","current_through":"2026-09-13","vintage":"","retrieved_at":"2026-09-14T05:56:33Z","sha256":"3e585f5605f64208fee845f242bc39ad0d9b8d98073db335915ddcd7274c8e91","source_id":"us-ca","stale":false,"prev":"us-ca/shc-420","next":"us-ca/shc-422"},"notice":"GroundRules: Original legal text. Not legal advice."}