{"data":{"id":"us-ma/mass.-gen.-laws-ch.-85-31","jurisdiction":"us-ma","citation":"Mass. Gen. Laws ch. 85, § 31","heading":"Speed of heavy vehicles with metallic tires","body":"Section 31. No vehicle which with its load weighs more than four tons shall, when equipped with metallic tires, travel upon any public way at a speed greater than four miles an hour.","path":["Part I","Title XIV","Chapter 85"],"source_url":"https://malegislature.gov/Laws/GeneralLaws/PartI/TitleXIV/Chapter85/Section31","current_through":"amendments passed before May 31, 2026","vintage":"","retrieved_at":"2026-09-17T05:21:38Z","sha256":"5f948717b1eef2f453093acdc2bfa285a8e0e55ee8009749c32fa0248a95dda8","source_id":"us-ma","stale":false,"prev":"us-ma/mass.-gen.-laws-ch.-85-30a","next":"us-ma/mass.-gen.-laws-ch.-85-32"},"notice":"GroundRules: Original legal text. Not legal advice."}