Utah Electric Mobility Device Law

About This Law

Utah House Bill 381 — the Electric Mobility Device Amendments — updates Utah law to cover the growing use of electric bicycles, electric motorcycles, and motor-assisted scooters.

Effective Dates

May 6, 2026 - most provisions take effect

May 5, 2027 - Safety education program begins
• available as an online course at www.recreation.utah.gov
•administered by the Utah Department of Public Safety

Universal Rules

• Helmet required on highways if under 21
• No alcohol consumption while riding
• No freeway operation
• No tampering with factory equipment
• Local ordinances may add restrictions

What Is an E-Bike?

A bicycle with an electric motor (max 750 watts), fully operable pedals, and which can be ridden without the motor.

 E-BIKE CLASSES

Class 1: Pedal-assist only; cuts off at 20 mph.

Class 2: Throttle-powered; cuts off at 20 mph.

Class 3: Pedal-assist only; cuts off at 28 mph; requires speedometer.

Programmable: Switches between Class 1, 2, or 3 modes. Requires permanently affixed, operable cranks.

 WHERE YOU CAN RIDE

  • Bicycle lanes on public highways
  • Paths and trails designated for bicycles
  • Roads and streets open to bicycles
  • Multi-use pathways (local rules may apply)

Treated as a bicycle — no driver license or registration required for age 16+.

 AGE REQUIREMENTS

Under 8: Cannot operate with motor on a highway.

Ages 8–15: Requires DIRECT parent supervision OR Safety Certificate.

Age 16+: May operate without supervision.

 HELMET & PENALTIES

Under 21: Helmet required on highways.

No-helmet fine: Up to $25.

Violations: Infraction; a peace officer may hold the bike if the rider is under 18.

 ELECTRIC BICYCLE RESTRICTED USES

  • No operating on freeways
  • No alcohol consumption while riding — Class C Misdemeanor
  • No tampering with motor or electronics beyond factory settings
  • No riding where bicycles are prohibited
  • Trails prohibited by federal law or conservation easement are off-limits
  • Local authorities may restrict use on sidewalks, paths, or trails