A legal choice to ride without a helmet does not settle what an insurer will pay after a crash. In a Michigan motorcycle helmet law accident claim, the fight is often about which injuries the missing helmet can explain, and by how much that cuts the recovery.
Schedule a free consultation before you accept a reduced offer tied to helmet non-use.
A Michigan motorcycle helmet law accident claim is not barred because the rider was bareheaded. Some adults may ride without a helmet when they meet the statute. Insurers still use that choice to cut damages for head injury. The percentage comes from modified comparative fault, and noneconomic damages still need a serious injury threshold when a car is involved.
That split is the part riders miss. Who caused the crash is one question. Whether a helmet would have changed a head injury is another. This guide stays on the second question, and on the dollar rules that follow from it.
What a Michigan Motorcycle Helmet Law Accident Claim Actually Argues
The insurer is not usually arguing that the missing helmet caused the collision. The argument is narrower. It says some of the harm, most often a head injury, would have been less severe if a helmet had been worn. That is a damages argument. It can sit next to a clear case that the other driver caused the wreck.
Michigan’s helmet rule is MCL 257.658. Riders and passengers under 21 must wear a crash helmet. A person 21 or older may ride without one only after meeting the endorsement and medical-security conditions in that statute. The details of who qualifies are on the firm’s Michigan motorcycle helmet law accident claim guide. This article does not restate that eligibility list.
Meeting that exception matters, and it is not a shield. A rider who was allowed to go without a helmet has not broken the helmet statute. An adjuster can still say the choice increased the head injury. A rider who was required to wear one, and did not, has handed the insurer both a statute and a damages story.
The same file can contain injuries a helmet would not have changed. A broken leg, a crushed foot, road rash on the arms, or a low-back injury is a poor fit for a helmet argument. When the offer treats the whole claim as a head-injury case, the medical records are the way to pull those injuries back out.

Which Injuries the Helmet Argument Can and Cannot Reach
Adjusters like a single story. The rider was not wearing a helmet, so the injuries are the rider’s fault. The records usually do not support that story. A helmet sits on the head. It does not brace a femur, and it does not stop a car from crossing a lane.
Carter and colleagues compared Michigan police-reported motorcycle crashes for the 12 months before and after the April 13, 2012 partial repeal. Helmet use in those crashes fell from 93.2 percent to 70.8 percent. Among hospitalized riders, head injuries rose from 43.4 percent to 49.6 percent. Overall fatalities did not change in a significant way, 3.3 percent versus 3.2 percent. The study is The Impact of Michigan’s Partial Repeal of the Universal Motorcycle Helmet Law.
Those numbers are why the argument shows up. They are also why it has a limit. The study ties helmet non-use to head injury, not to every injury on the discharge summary. A demand that separates the head injury from the rest of the body gives the fact finder something to assign a percentage to.
| Injury in the records. | How a helmet argument usually lands. | What still has to be proved. |
|---|---|---|
| Closed head injury, skull fracture, or brain bleed. | This is the injury insurers try to tie to the missing helmet. | Whether a helmet would have changed this injury, and by how much, is a medical question. It is not assumed. |
| Facial fractures and dental injury | Sometimes grouped with the head. A helmet’s coverage of the face varies by design. | The treating records should say what was struck and whether the face was the impact point. |
| Neck and spine injury | Often disputed. A helmet can be blamed, and it can also be irrelevant to the mechanism. | Imaging and the crash direction matter more than a slogan about helmet weight. |
| Fractures of the arms, legs, pelvis, or ribs | A weak fit. A helmet does not protect these areas. | Keep these damages in their own part of the demand so they are not discounted with the head. |
| Road rash, soft-tissue injury, and orthopedic surgery away from the head | Usually outside the helmet story. | Photos, operative notes, and wage records still have to connect the loss to the crash. |
None of these rows is a verdict. A severe brain injury can still be mostly the other driver’s responsibility if that driver caused the impact. A mild scalp laceration can still be the piece an insurer uses to color the whole file. The table is a way to sort the chart, not a prediction.
How Michigan Motorcycle Helmet Law Accident Claim Damages Get Reduced
Once the injuries are sorted, the percentage decides the dollars. Michigan’s modified comparative fault rule is MCL 600.2959. The court reduces damages by the injured person’s percentage of fault. Then it draws a second line. If that percentage is greater than the combined fault of the other person or persons, economic damages are still reduced by the injured person’s share, and noneconomic damages are not awarded.
Insurers often shorten that rule. They say a bareheaded rider recovers nothing. The statute does not say that. A rider who is found more at fault than everyone else combined can still recover reduced economic damages, such as medical bills and lost wages. What drops off in that higher-fault case is noneconomic damages, such as pain and suffering. If the rider’s fault is equal to or less than the others combined, both kinds of damages can be awarded, each reduced by the rider’s share.
Two files show why the line matters. A car turns left across a rider who was lawfully in the lane and legally riding without a helmet. The rider’s head injury is serious, and the leg is broken. A fact finder could give the driver most of the fault for the crash, and still assign the rider some share of the head-injury harm. Both categories of damages can remain, reduced by that share.
The other file is harder. The rider was under 21, required to wear a helmet, and also speeding. The head injury is the main loss. A fact finder could put the rider over the combined fault of the others. Economic damages would still be reduced rather than erased. Noneconomic damages would not be awarded. The useful reading is the statute, not a letter that says the claim is closed.
There is a second statute when the other vehicle is a car that has the required no-fault security. MCL 500.3135 keeps a driver responsible for noneconomic loss only if the injured person suffered death, serious impairment of body function, or permanent serious disfigurement. The same section assesses damages by comparative fault. Damages must not be assessed for a party who is more than 50 percent at fault. A helmet dispute does not skip that threshold. A head injury may help meet it, and a small cut will not.
Motorcycle medical benefits are a separate coverage question. The helmet statute points at first-party medical security under MCL 500.3103, which insurers must offer in $5,000 increments. How limited no-fault benefits work for riders is covered on the Michigan no-fault lawyer page. It does not decide the percentage of fault for a head injury.
What Has to Be Proved About the Missing Helmet
A helmet argument is a fact, not a conclusion. Someone has to connect this crash, this head, and this helmet choice. General studies are not a substitute for the records in the file.
- Separate the crash from the injury. Write down who turned, who had the light, and where the motorcycle was. A lawful lane position is not the same question as helmet use. Photos of the point of impact still matter when the letter is only about the head.
- Match each diagnosis to a body region. Ask the hospital chart to list the head injury apart from fractures, spine injury, and skin loss. A demand that copies the adjuster’s single number invites a single discount.
- Get a medical opinion on this mechanism. The question is whether a proper helmet would have changed this injury, not whether helmets help riders in general. For a closed-head injury, MCL 500.3135 treats testimony from a physician who regularly diagnoses those injuries as enough to create a jury question on serious neurological injury.
- Save the gear that was actually worn. Keep the helmet if one was on the bike, even if it came off. Also keep the jacket, the eyewear, and photos of damage to that gear. An argument about a missing helmet is weaker when the file never shows what was on the rider’s head.
- Do not guess in a recorded statement. Speed, lane position, and whether a helmet was strapped are easy to misstate on a call. Review the report and the photos first. A motorcycle accident consultation is a place to sort those facts before the statement.
Lane position can still be its own dispute. Passing between lines of traffic is a different statute from the helmet rule, and it should be analyzed on its own facts. It does not answer whether a helmet would have changed a brain injury.
How an Insurer Turns Helmet Non-Use Into a Number
The letter rarely says the law out loud. It picks a percentage and applies it to the whole demand. The move is to treat helmet non-use as fault for every dollar, including the broken bones and the wage loss.
A careful response does three things. It accepts the documents that are true, such as a report that says no helmet was worn. It refuses the leap from that fact to the whole body. And it asks for the medical basis for the percentage, not a citation to a national study with no tie to this rider.
The 2012 Michigan data is a fair source for the general risk. It is a poor source for a number in one claim. Carter’s study found higher odds of head injury with helmet non-use. It did not find a rule that a bareheaded rider is 50 percent at fault, or any other fixed share. A percentage without a doctor, a crash reconstruction, or both is a negotiating position.
Timing matters because statements get reused. An early comment that “I should have worn a helmet” can be quoted as an admission that the head injury was the rider’s own fault. It is safer to describe what was worn, what the report says, and what the doctors have actually written. Opinions about what a helmet would have done can wait for the people qualified to give them.
Riders looking at how to choose a motorcycle accident lawyer should ask one practical question. Has this lawyer separated a helmet damages argument from the crash itself, in a demand, not only in a blog post. Oakland County motorcycle cases turn on that separation as often as they turn on who had the green light.
Frequently Asked Questions
Can I still file a claim if I was not wearing a helmet in Michigan?
Yes. Michigan does not bar a claim because a rider was bareheaded. Some adults may ride without a helmet under MCL 257.658. Others may have been required to wear one. Either way, an insurer can argue that the choice increased a head injury, and damages are reduced under MCL 600.2959 rather than erased in every case.
Does not wearing a helmet make the rider mostly at fault?
Not by itself. Fault for the crash and fault for the severity of a head injury are different questions. A driver who turns across a motorcycle can still hold most of the fault. The rider’s share, if any, is a percentage tied to the evidence, not an automatic majority.
Which part of the settlement does a helmet argument usually target?
Usually the head injury, and the pain and suffering attached to it. Broken bones, road rash, and wage loss from injuries away from the head are a weak fit for a helmet story. If the rider’s fault is found greater than the combined fault of the others, noneconomic damages are not awarded, while economic damages are reduced.
Do I still have to meet the serious impairment threshold?
When the claim is for noneconomic loss against a driver whose car had the required security, yes. MCL 500.3135 requires death, serious impairment of body function, or permanent serious disfigurement. A significant brain injury may support that showing. Helmet non-use does not replace it, and it does not waive it.
Call 248-599-1607 before a recorded statement treats the missing helmet as the whole case.
Talk Through the Helmet Argument Before the Number Sticks
A helmet dispute gets expensive when one percentage is applied to every injury in the file. Atnip & Associates, PLLC helps injured riders separate the crash, the head injury, and the rest of the damages before an offer treats them as the same thing. The firm offers a free consultation and handles these cases on a contingency fee, so you pay no attorney fee unless there is a recovery.
Call 248-599-1607 or request a free consultation. Bring the crash report, the discharge summary, and any photos of the gear you were wearing. This article is general information about Michigan law, not legal advice for a specific crash. Rules for Michigan motor vehicle accident claims can differ when the other vehicle is a car with no-fault security.