How to Value 'Biker's Arm' and Brachial Plexus Nerve Injuries in Wisconsin Motorcycle Claims

Current as of: October 3, 2026 Motorcycle Accidents Wisconsin
Valuing a Brachial Plexus injury (Biker's Arm) in Wisconsin involves calculating lifelong lost earning capacity and massive medical costs for nerve grafts. You must accurately project future losses because you only get one chance to settle your claim.

When a motorcyclist is thrown over the handlebars in a violent collision, they instinctively brace for impact by extending their arms. The sheer force of the body landing on the shoulder while the neck is wrenched in the opposite direction often causes a devastating injury known as "Biker's Arm." Medically referred to as a Brachial Plexus avulsion or rupture, this injury tears the vital nerve network connecting the spine to the shoulder, arm, and hand.

Biker's arm can leave a rider with a flaccid, permanently paralyzed limb. In Wisconsin, valuing these catastrophic injuries requires far more than just adding up current hospital bills. Whether you live in Milwaukee, Madison, or Kenosha, projecting the lifetime cost of nerve graft surgeries, loss of fine motor skills, and permanent disability is a highly complex legal task. You may be entitled to substantial compensation, but you must meticulously prove your long-term losses.

Calculating Long-Term Lost Earning Capacity for Manual Laborers (Construction, Plumbers, Electricians)

If you work at a desk, a brachial plexus injury is terrible, but you might eventually return to work. However, if you are a union electrician, a plumber, or a construction worker, losing the use of your dominant arm is a career-ending event. Under Wisconsin law, you are entitled to claim "loss of future earning capacity."

In cases like Staskal v. Symons Corp., 287 Wis. 2d 511 (WI Court of Appeals 2005), courts look closely at what the injured person could have earned over their lifetime versus what they are capable of earning post-injury. Your lawyer will likely hire a vocational rehabilitation expert to evaluate the local job market. If a 35-year-old pipefitter making $80,000 a year can now only work part-time as a greeter making $20,000, the lost earning capacity over the next 30 years could easily exceed $1.5 million.

The Cost of Nerve Graft Surgeries and Physical Therapy

Treating a severe brachial plexus injury is incredibly expensive. Surgeons must perform complex nerve transfers or nerve grafts, harvesting nerves from the leg to bridge the torn gap in the shoulder. These microsurgeries can easily cost between $100,000 and $250,000. Following surgery, patients require years of specialized physical therapy to regain even marginal function. When valuing your claim, your legal team must secure a detailed "Life Care Plan" from your doctors projecting these costs into the future.

Pain and Suffering Multipliers for Permanent Paralysis of the Arm

Unlike medical bills, pain and suffering damages are subjective. Living with a paralyzed, atrophied arm-or dealing with the excruciating, burning neuropathic pain that often accompanies nerve avulsions-drastically reduces a person's quality of life. Juries and insurance adjusters often apply high multipliers to the economic damages when calculating pain and suffering for Biker's Arm, acknowledging that the rider will never again ride a motorcycle, pick up their child properly, or perform basic daily tasks without assistance.

Step-by-Step Process for Filing a Claim in Wisconsin (Milwaukee, Madison, Kenosha)

Properly valuing and pursuing a Biker's Arm claim in Wisconsin requires methodical preparation. Here are the steps.

Step 1: Reach Maximum Medical Improvement (MMI)

Never settle your claim immediately. You must wait until your neurologist declares you have reached Maximum Medical Improvement (MMI). Nerve injuries take 12 to 18 months to heal, and settling too early means you might not get paid for future permanent limitations.

Step 2: File the Crash Report

Ensure that Form DT4002, Wisconsin, Department of Transportation, Driver Report of Crash was accurately filed by the police or yourself to formally document liability.

Step 3: Hire Vocational and Economic Experts

Your lawyer will consult with experts, and potentially request records from the Wisconsin Department of Workforce Development, Division of Vocational Rehabilitation, Madison, to mathematically prove how much income you will lose over your lifetime.

Step 4: Issue a Comprehensive Demand Letter

Your attorney will compile your Life Care Plan, expert reports, and medical bills into a massive demand package sent to the at-fault driver's insurance company.

Step 5: Navigate Comparative Negligence

Under Wis. Stat. § 895.045, Wisconsin follows a modified comparative negligence rule. The insurance company will try to blame you for the crash to reduce your payout. If you are found 20% at fault, your settlement is reduced by 20%.

How Much is a Biker's Arm Settlement Worth in Wisconsin?

Because these are catastrophic injuries, settlements frequently reach policy limits.

Medical Expenses (Past & Future)$150,000 to $500,000+
Lost Earning Capacity$500,000 to $2,000,000+ (Depending on age and profession)
Pain and SufferingOften matches or exceeds the economic damages, reaching six or seven figures.

How Long Does It Take to Reach a Settlement?

Under Wis. Stat. § 893.54, you have three years to file a personal injury lawsuit in Wisconsin. Because Biker's Arm injuries take over a year just to diagnose the permanence of the nerve damage, these claims typically take 1.5 to 3 years to properly settle or bring to trial.

Frequently Asked Questions (FAQ)

What is a Brachial Plexus injury?

It is severe damage to the network of nerves that sends signals from your spine to your shoulder, arm, and hand, often resulting in partial or complete paralysis.

How does my physical labor job affect my claim?

If you rely on your arms for heavy labor (like plumbing or construction), a permanent arm injury destroys your career, drastically increasing your claim for lost future earning capacity.

Will health insurance cover my nerve graft surgeries?

Yes, your health insurance will pay initially, but they will issue a medical lien to be reimbursed from your final motorcycle accident settlement.

What if the at-fault driver has minimum insurance limits?

If their policy is only $25,000, you will quickly exhaust it. Your lawyer will then pursue your own Underinsured Motorist (UIM) coverage to cover the remaining massive damages.

Should I hire a specialized motorcycle lawyer?

Absolutely. Valuing a permanent nerve injury requires sophisticated legal and medical experts. Search our directory to find Wisconsin lawyers experienced in catastrophic motorcycle claims.


No reviews yet. Be the first to share your experience!
×
Need legal help? I'm here!
Legal AI
Assistant