Driving in Michigan 2026 — No-Fault Insurance & Pothole Season Rules

Driving in Michigan

Michigan (MI), capital Lansing, is a Great Lakes state where lake-effect snow belts and cold winters defines what you need to know before getting behind the wheel. Rural interstate limits reach 75 mph. Handheld phone use behind the wheel is banned.

Speed Limits in Michigan

Rural interstates posted at 70-75 mph. Trucks may have lower limits on certain segments.

Michigan’s 75 mph rural interstate limit means you cover ground quickly, but it also demands sharp focus. Speed-related fatalities increase sharply above 70 mph.

Traffic Laws in Michigan

Cell Phone Law: Hands-free required for all drivers. Handheld use prohibited while driving. Fines for violations in Michigan can be substantial, and points may be added to your licence.

Seatbelt Law: Primary enforcement for front seat occupants. Secondary for rear seat passengers 16 and older. Both drivers and all passengers must be belted in Michigan.

Right Turn on Red: Legal in Michigan after stopping fully. Check for “No Turn on Red” signs at individual intersections.

Move-Over Law: Michigan requires drivers to change lanes or reduce speed when passing stopped emergency vehicles, tow trucks, or maintenance vehicles.

Headlights: Required from sunset to sunrise and when visibility is less than 500 feet.

Child Restraints: Children under 4 must be in a rear-facing child seat or appropriate restraint in the back seat. Children 4-7 must use a booster seat or child restraint. Children 8-15 must use a seatbelt.

DUI Laws in Michigan

The legal BAC limit in Michigan is 0.08% for drivers 21 and over. For drivers under 21, the limit is 0.02%. Commercial vehicle drivers face a nationwide 0.04% limit.

Penalties in Michigan for a first DUI include fines, possible jail time, licence suspension, and alcohol education. Michigan participates in the Interstate Driver’s License Compact, so a conviction here follows you to your home state.

Tyre Requirements in Michigan

There is no winter tyre mandate in Michigan, though having season-appropriate tyres is strongly recommended. Tire chains are prohibited on paved roads unless the road is snow-covered or icy.

Studded Tyres: Prohibited year-round.

Minimum Tread: The legal floor in Michigan is 2/32" (0.0625 inches). You can check with a US penny: insert it head-down into the tread groove. If you can see the top of Lincoln’s head, the tread is worn past the safe minimum.

For Michigan’s winters, tyres rated M+S or bearing the 3PMSF snowflake symbol provide measurably better cold-weather grip than summer tyres.

Insurance and Equipment in Michigan

Liability insurance is mandatory in Michigan. Carry proof of insurance at all times — driving without it in Michigan can result in fines, licence suspension, and vehicle impoundment.

Your vehicle in Michigan must have working headlights, brake lights, indicators, mirrors, horn, and wipers. Registration and plates must be current. Window tint regulations vary — verify MI limits before tinting.

Licence Requirements for Visitors to Michigan

A valid licence from your home state or country is accepted for driving in Michigan. International visitors are strongly advised to carry an IDP alongside their national licence. Rental agencies and police in Michigan may request both.

New residents of Michigan must get a state licence after establishing residency. Requirements usually include a vision screening, a written test on Michigan’s traffic laws, and possibly a behind-the-wheel exam.

Toll Roads in Michigan

Toll facilities in Michigan increasingly use cashless electronic tolling. Rental cars may come with a transponder option, but the daily fee adds up quickly. Consider getting your own transponder if driving extensively in Michigan.

Seasonal Driving in Michigan

The lake-effect snow belts and cold winters in Michigan means road conditions change with the seasons.

Michigan driving preparation:

• In winter, fit appropriate tyres and carry winter emergency supplies (scraper, snow brush, blanket, torch, sand for traction)
• In summer, heat stress on tyres and engines increases — check fluid levels and pressure
• Always check road conditions before departing, especially in winter
• Michigan’s transportation department provides live traffic and weather updates

Renting a Car in Michigan

Most rental agencies in Michigan require drivers to be at least 21. Under-25 surcharges are standard. If you hold a foreign licence, bring your IDP and confirm acceptance when booking.

Before leaving the lot in Michigan, photograph any existing damage, test the lights, wipers, and horn, and verify that the spare tyre and jack are present. Check the fuel policy — most agencies expect a full tank on return.

Check whether your personal auto insurance or credit card covers rental cars in Michigan. International visitors without US coverage should purchase the agency’s liability and collision options.

Emergency Contacts in Michigan

Dial 911 for any emergency in Michigan — police, fire, or medical. For non-emergency roadside assistance, contact the Michigan State Police at (517) 332-2521.

If you are in an accident in Michigan: stop immediately, check for injuries, call 911 if anyone is hurt, move vehicles to the shoulder if safe, exchange insurance and contact details, and photograph the scene. Do not admit fault.

If your car breaks down in Michigan, pull off the road as far as safely possible, activate hazard lights, and set up reflective triangles if you have them. Stay in your vehicle on busy highways and call for assistance.

Driving Tips for Michigan

Practical advice for driving in Michigan:

• Follow posted limits. Michigan enforces speed limits, stop signs, and lane restrictions actively. Fines increase in school and construction zones.
• Yield to pedestrians. Michigan law requires drivers to yield to pedestrians in crosswalks. Give cyclists at least three feet of clearance.
• Signal your intentions. Use turn signals well before turning or changing lanes in Michigan.
• Stay alert. Long drives across Michigan can be tiring. Stop every two hours or 100 miles to rest.
• Wildlife hazard: deer — Michigan ranks among the top states for deer-vehicle collisions.
• School zones. Slow down in Michigan school zones during school hours. Passing a stopped school bus with flashing lights is a serious offence in every US state.