{"data":{"id":"us-ia/iowa-code-321.312","jurisdiction":"us-ia","citation":"Iowa Code § 321.312","heading":"Turning on curve or crest of grade.","body":"No vehicle shall be turned so as to proceed in the opposite direction upon any curve, or upon the approach to, or near the crest of a grade or hill, where such vehicle cannot be seen by the driver of any other vehicle approaching from either direction within five hundred feet.","path":["Title VIII - TRANSPORTATION (Ch. 306 - 330B)","Chapter 321 - MOTOR VEHICLES AND LAW OF THE ROAD"],"source_url":"https://www.legis.iowa.gov/docs/code/2026/321.312.pdf","current_through":"Iowa Code 2026 edition","vintage":"","retrieved_at":"2026-09-14T19:40:08Z","sha256":"51506d4af8d66721042cc0cab2ea129c59757765afdb724277871dbdae13001a","source_id":"us-ia","stale":false,"prev":"us-ia/iowa-code-321.311","next":"us-ia/iowa-code-321.313"},"notice":"GroundRules: Original legal text. Not legal advice."}