Idaho Motorcycle Laws - View All States Motorcycle Laws
We have put together a simple list of the primary Idaho state motorcycle laws to help you when traveling through Idaho on a motorcycle. These Idaho motorcycle laws where confirmed accurate as of the time of publishing and are provided to you as a reference only. For Idaho's complete motorcycle laws, please visit the Idaho state Motor Vehicle website.

Safety Helmet: Required by law under age 18
Eye Protection: Not Required
Passenger Age: No Restrictions
Helmet Speakers: No Restrictions
Mirrors: Two mirrors required by law
Headlight: Modulating headlight permitted
Turn Signals: Not Required
Handlebars: No Restrictions
Muffler: Muffler required. No cut-outs, bypass or similar device. No modifications in a manner which amplifies or increases noise above that emitted by muffler originally installed (Title 49, Sec. 49-937).
Noise Restrictions: Maximum allowable A-weighted sound level measured at 20 feet is 92dBA. Exceeding this constitutes 'excessive' or 'unusual noise' (Title 49, Sec. 49-106).
Riding Two Abreast in Lane: Not referenced in Administrative Code or Statutes
Lane Splitting: Not referenced in Administrative Code or Statutes
Insurance: Compulsory Liability (Minimum Limits)(25/50/15)

These state motorcycle laws very verified as current at the time they were published on this page. Some laws may have been changed or repealed and new laws may have be added. Check with state and/or local authorities for the most up to date laws and regulations.