{"data":{"id":"us-ia/iowa-code-321.256","jurisdiction":"us-ia","citation":"Iowa Code § 321.256","heading":"Obedience to official traffic-control devices.","body":"No driver of a vehicle shall disobey the instructions of any official traffic-control device placed in accordance with the provisions of this chapter, unless at the time otherwise directed by a peace officer subject to the exceptions granted the driver of an authorized emergency vehicle.","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/2026/321.256.pdf","current_through":"Iowa Code 2026 edition","vintage":"","retrieved_at":"2026-09-14T19:40:08Z","sha256":"f9a65e11c3630b0e5c82198c93d8074ae456d0b61dabd460971aca8f3c89af34","source_id":"us-ia","stale":false,"prev":"us-ia/iowa-code-321.255","next":"us-ia/iowa-code-321.257"},"notice":"GroundRules: Original legal text. Not legal advice."}