Personal injury attorneys. Free consultation — no fee unless we win.

Attorneys reviewing Wisconsin truck accident cases

On this page
  1. Key Wisconsin rules
  2. What types of trucks cause the most serious crashes in Wisconsin?
  3. How does Wisconsin's comparative negligence rule work with several trucking defendants?
  4. Which companies can be responsible for a Wisconsin truck crash?
  5. What evidence should be secured after a Wisconsin truck crash?
  6. What should you do after a truck crash in Wisconsin?
  7. How long do you have to sue a trucking company in Wisconsin?
  8. Common truck accident cases
  9. Attorneys reviewing these cases
  10. Frequently Asked Questions

Key Wisconsin rules for truck accident claims

Personal injury filing deadline
3 years
Fault rule
Modified comparative fault (51% bar)Your award is reduced by your share of fault, and you cannot recover anything if you are found more than 50% at fault (51% or more).
Claims against a government entity
Shorter notice deadlineClaims against governmental bodies generally require a written notice of injury within 120 days.

What types of trucks cause the most serious crashes in Wisconsin?

Wisconsin's truck traffic reflects its economy. Long-haul tractor-trailers share the roads with milk tankers, grain and livestock haulers, logging trucks and delivery vehicles.

  • I-94 links Milwaukee, Madison and western Wisconsin and carries heavy freight traffic toward Chicago and Minneapolis.
  • I-41 connects Milwaukee with the Fox Valley and Green Bay, serving paper mills, factories and distribution centers.
  • I-39 and US-51 carry freight through central Wisconsin.
  • Rural two-lane roads carry dairy and agricultural trucks daily, and logging trucks in the north.

Milk tankers often run early morning routes, when darkness and fog reduce visibility. Logging trucks may have loads that shift or fall on curves.

How does Wisconsin's comparative negligence rule work with several trucking defendants?

Wisconsin reduces your recovery by your share of fault and bars recovery against a defendant whose negligence is less than yours. Your fault is compared with each defendant separately, not with all of them combined.

Here is a worked example. A car driver is hit by a tractor-trailer that jackknifed on an icy stretch of I-94 near Tomah. The car driver's damages total $400,000. A jury assigns fault this way: car driver 20%, truck driver and carrier 60%, and the shipper that overloaded the trailer 20%.

  • The car driver can recover $320,000, reduced by the 20% share of fault.
  • Because the car driver's 20% is not greater than the shipper's 20%, the claim against the shipper survives too.

If the car driver had been found 25% at fault and the shipper only 15%, the car driver could not recover from the shipper. That is why identifying every responsible party matters so much in Wisconsin.

Which companies can be responsible for a Wisconsin truck crash?

The driver, the carrier, a freight broker, the shipper or loader, a maintenance shop and the owner of the trailer may each share responsibility. In agriculture, a dairy cooperative or processor that controlled routes and schedules may also be involved.

A carrier is usually responsible for its driver's conduct on the job. It can also be directly responsible for unsafe hiring, training or scheduling. A shipper or loader may be responsible for overweight or poorly secured loads. Each party may carry its own insurance, which matters for serious injuries.

In Wisconsin, naming every responsible company also protects the claim itself. Because your fault is weighed against each defendant on its own, leaving out a party that played a large role can make the remaining defendants look less responsible by comparison. A complete picture of who loaded, dispatched, maintained and drove the truck gives a jury the full story.

What evidence should be secured after a Wisconsin truck crash?

The most important evidence is held by the carrier. Federal hours-of-service rules limit how long interstate drivers can drive, and electronic logs and engine data record compliance.

Key evidence includes:

  • Electronic logging device data and supporting records
  • Engine control module data on speed, braking and throttle
  • Dispatch records and delivery schedules
  • Driver qualification files and drug and alcohol testing
  • Maintenance, inspection and brake records
  • Load documents, scale tickets and securement records

We send a preservation letter quickly to demand that the carrier keep this evidence. Trucks operating only within Wisconsin may follow state rules that largely mirror the federal ones, and some farm vehicles have limited exemptions.

What should you do after a truck crash in Wisconsin?

Get care and protect evidence. Carriers often send investigators to the scene quickly.

  1. Get medical care and keep every record.
  2. Photograph the truck, trailer, company name and USDOT number.
  3. Note road and weather conditions, including snow and ice.
  4. Collect witness names, including other truck drivers.
  5. Avoid recorded statements to the carrier's insurer.
  6. Talk to a lawyer about preservation letters within days.

How long do you have to sue a trucking company in Wisconsin?

Most Wisconsin truck accident injury lawsuits must be filed within 3 years. If a government vehicle, such as a county plow or city truck, was involved, a written notice of injury is generally due within 120 days.

Our truck accidents page explains how we build these cases. If you were hurt while working, such as loading or driving, see our workplace and construction injuries page for third-party claims. For other statewide rules, visit our Wisconsin injury law hub, and families who lost a loved one can read about Wisconsin wrongful death claims. We offer a free case review, and there is no fee unless we win.

Attorneys reviewing Wisconsin truck accident cases

Frequently Asked Questions

Can I sue a dairy cooperative after a milk tanker crash in Wisconsin?

Possibly. If a cooperative or processor owned the tanker, employed the driver or controlled the schedule and route, it may share responsibility. In other cases, an independent carrier handles the hauling. Contracts and dispatch records usually show who controlled the work, so identifying every company involved is an early step.

What if a Wisconsin truck driver blames black ice for the crash?

Ice is a known Wisconsin hazard, and truck drivers are expected to slow down and increase following distance when roads are slick. Carriers also have duties to monitor weather and avoid pushing drivers to keep schedules in dangerous conditions. Weather data and engine data can show whether the driver adjusted.

Are farm trucks held to the same rules as semis in Wisconsin?

Some farm vehicles have limited exemptions from certain commercial vehicle rules. But every driver must still drive safely, use proper lighting and keep loads secure. A farm truck that caused a crash because of poor brakes, an unsecured load or careless driving can still be responsible for the harm.

How much insurance do trucking companies carry in Wisconsin?

Interstate carriers must carry federal minimum liability insurance, which is far higher than personal auto minimums. Many carriers carry more, and brokers or shippers may have their own policies. Identifying every policy is important in serious injury cases, where losses can exceed any single policy.

General information, not legal advice; laws change — confirm your deadline with an attorney. Last reviewed . Reading this page does not create an attorney-client relationship. Prior results do not guarantee a similar outcome.

Hurt in Wisconsin? Don't miss your deadline.

Free, confidential consultation. No attorney fee unless we recover compensation for you.

Schedule a Consultation